CPS Specification No. 510-02...CPS Specification No. 510-02 Approved: August 8, 2012 Page 4 of 24 9...

CPS Specification No. 510-02 Approved: August 8, 2012

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1.0 SCOPE. 1.1 Application. This specification covers the minimum acceptable requirements for steel

line pipe which will be used primarily in a natural gas transmission and distribution piping system.

1.2 Applicable Standards. Steel line pipe covered by this specification shall comply with the

national standards listed below except where they conflict with the requirements of this specification. The order of precedence shall be this specification, then the following standards, and their incorporated by referenced standards. Title 49 CFR Part 192; Transportation of Natural and Other Gas By Pipeline: Minimum Federal Safety Standards, latest edition and its documents incorportated by reference that relate to this specification for steel pipe where applicable. ANSI/API 5L Specification 5L/ISO 3183; “Specification for Line Pipe” (44th edition, 2007), includes errata (January 2009) and addendum (February 2009) ASTM A53/A53M–07; “Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless” (September 1, 2007) ASTM A106/A106M–08; “Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service” (July 15, 2008) ASTM A333/A333M–05 (2005); “Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service” ASTM A370-10; “Standard Test Methods and Definitions for Mechanical Testing of Steel Products” ASTM A372/A372M–03 (reapproved 2008); “Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels” (March 1, 2008) ASTM A381–96 (reapproved 2005); “Standard Specification for Metal-Arc Welded Steel Pipe for Use With High-Pressure Transmission Systems” (October 1, 2005) ASTM A578/A578M–96 (reapproved 2001); “Standard Specification for Straight-Beam Ultrasonic Examination of Plain and Clad Steel Plates for Special Applications.” ASTM A671–06; “Standard Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures” (May 1, 2006) ASTM A672–08; “Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures” (May 1, 2008) ASTM A691–98 (reapproved 2007); “Standard Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High Temperatures” (November 1, 2007)


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ASTM A941-10a; “Standard Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys” API 5L Recommended Practice 5L1; “Recommended Practice for Railroad Transportation of Line Pipe,” (6th Edition, July 2002) API 5L Recommended Practice 5LW; “Transportation of Line Pipe on Barges and Marine Vessels” (2nd edition, December 1996, effective March 1, 1997)

1.3 Steel Line Pipe Covered by this Specification. 1.3.1 Stock Pipe

1

CPS Energy Material Number Description

1014233 PIPE STEEL BARE ½ IN A106 GRADE B .109 WT

2 SMLS PE

3

1014234 PIPE STEEL BARE ¾ IN A106 GRADE B .113 WT SMLS PE 1014236 PIPE STEEL BARE 1 IN A106 GRADE B .179 WT SMLS PE 1014237 PIPE STEEL BARE 1-1/4 IN API 5L A25 .140 WT CW PE 1014238 PIPE STEEL BARE 1-1/2 IN API 5L A25 .145 WT CW PE 1014239 PIPE STEEL BARE 2 IN API 5L GRADE B .154 WT EW/SMLS PEB 1014304 PIPE STEEL BARE 3 IN API 5L GRADE B .216 WT EW/SMLS PEB 1014305 PIPE STEEL BARE 4 IN API 5L GRADE B .188 WT EW/SMLS PEB 1014306 PIPE STEEL BARE 6 IN API 5L X42 .280 WT EW

4/SMLS PEB

1014307 PIPE STEEL BARE 8 IN API 5L X42 .250 WT EW/SMLS PEB 1014308 PIPE STEEL BARE 8 IN API 5L X42 .322 WT EW/SMLS PEB 1014540 PIPE STEEL BARE 12 IN API 5L X42 .250 WT EW/SMLS PEB 1014541 PIPE STEEL BARE 14 IN API 5L X42 .250 WT EW/SMLS PEB 1014542 PIPE STEEL BARE 16 IN API 5L X42 .250 WT EW/SMLS PEB 1014543 PIPE STEEL BARE 16 IN API 5L X42 .312 WT EW/SMLS PEB 1014544 PIPE STEEL BARE 18 IN API 5L X42 .250 WT EW/SMLS PEB 1014545 PIPE STEEL BARE 20 IN API 5L X42 .250 WT EW/DSAW PEB 1014546 PIPE STEEL BARE 24 IN API 5L X42 .250 WT EW/DSAW PEB 1014548 PIPE STEEL BARE 24 IN API 5L X60 .375 WT EW/DSAW PEB 1014549 PIPE STEEL BARE 24 IN API 5L X42 .312 WT EW/DSAW PEB 1014600 PIPE STEEL BARE 30 IN API 5L X42 .312 WT EW/DSAW PEB 1014233 PIPE STEEL GALV ⅛ IN A106 GRADE B .109 WT SMLS PE 1014234 PIPE STEEL GALV ¼ IN A106 GRADE B .113 WT SMLS PE 1014236 PIPE STEEL GALV ⅜ IN A106 GRADE B .179 WT SMLS PE 1014233 PIPE STEEL GALV ½ IN A106 GRADE B .109 WT SMLS PE

1 Typically all stock pipes will be PSL1 designation unless otherwise noted in RFQ.

2 WT = Wall Thickness or W; for example API 5L X42 .250WT = .250W

3 PE and PEB denotes pipe end finish. Also, see accompanying CPS Energy steel pipe drawings.

4 EW or ERW electric welding.


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1014234 PIPE STEEL GALV ¾ IN A106 GRADE B .113 WT SMLS PE 1014236 PIPE STEEL GALV 1 IN A106 GRADE B .179 WT SMLS PE 1014237 PIPE STEEL GALV 1-1/4 IN API 5L A25 .140 WT CW PE 1014238 PIPE STEEL GALV 1-1/2 IN API 5L A25 .145 WT CW PE 1014239 PIPE STEEL GALV 2 IN API 5L GRADE B .154 WT EW/SMLS PEB 1014305 PIPE STEEL GALV 4 IN API 5L GRADE B .188 WT EW/SMLS PEB 1014752 PIPE STEEL COATED 1 IN API 5L A25 .179 WT CW PE 1014753 PIPE STEEL COATED 1-1/4 IN API 5L A25 .140 WT CW PE 1014754 PIPE STEEL COATED 1-1/2 IN API 5L A25 .145 WT CW PE 1014755 PIPE STEEL COATED 2 IN API 5L GRADE B .154 WT EW/SMLS PEB 1014756 PIPE STEEL COATED 3 IN API 5L GRADE B .216 WT EW/SMLS PEB 1014757 PIPE STEEL COATED 4 IN API 5L GRADE B .188 WT EW/SMLS PEB 1014758 PIPE STEEL COATED 8 IN API 5L X42 .250 WT EW/SMLS PEB 1014759 PIPE STEEL COATED 12 IN API 5L X42 .250 WT EW/SMLS PEB 1014850 PIPE STEEL COATED 16 IN API 5L X42 .250 WT EW/SMLS PEB 1014851 PIPE STEEL COATED 16 IN API 5L X42 .312 WT EW/SMLS PEB 1014852 PIPE STEEL COATED 18 IN API 5L X42 .250 WT EW/SMLS PEB 1014853 PIPE STEEL COATED 20 IN API 5L X42 .250 WT EW/DSAW PEB 1014854 PIPE STEEL COATED 24 IN API 5L X42 .250 WT EW/DSAW PEB 1014857 PIPE STEEL COATED 24 IN API 5L X60 .375 WT EW/DSAW PEB 1014856 PIPE STEEL COATED 30 IN API 5L X42 .312 WT EW/DSAW PEB

1.3.2 Non-Stock Pipe

5:

CPS Energy Material Number Description

9004503 PIPE, STEEL, BARE 6 IN, API5L/ISO 3183 9004502 PIPE, STEEL, COATED 6 IN, API5L/ISO 3183 9004501 PIPE, STEEL, BARE 8 IN, API5L/ISO 3183 9004504 PIPE, STEEL, COATED 8 IN, API5L/ISO 3183 9004514 PIPE, STEEL, BARE 10 IN, API5L/ISO 3183 9004515 PIPE, STEEL, COATED 10 IN, API5L/ISO 3183 9004506 PIPE, STEEL, BARE 12 IN, API5L/ISO 3183 9004507 PIPE, STEEL, COATED 12 IN, API5L/ISO 3183 9004516 PIPE, STEEL, BARE 14 IN, API5L/ISO 3183 9004517 PIPE, STEEL, COATED 14 IN, API5L/ISO 3183 9004508 PIPE, STEEL, BARE 16 IN, API5L/ISO 3183 9004509 PIPE, STEEL, COATED 16IN, API5L/ISO 3183 9004519 PIPE, STEEL, BARE 18 IN, API5L/ISO 3183 9004520 PIPE, STEEL, COATED 18 IN, API5L/ISO 3183 9004510 PIPE, STEEL, BARE 20 IN, API5L/ISO 3183 9004511 PIPE, STEEL, COATED 20 IN, API5L/ISO 3183 9004512 PIPE, STEEL, BARE 24 IN, API5L/ISO 3183

5 The PSL desgination will be note in the RFQ.


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9000895 PIPE, STEEL, COATED 24 IN, API5L/ISO 3183 9003881 PIPE, STEEL, BARE 30 IN, API 5L/ISO 3183 9003882 PIPE, STEEL, COATED 30 IN, API 5L/ISO 3183

2.0 CONSTRUCTION REQUIREMENTS. 2.1 Specification. Steel line pipe shall be manufactured in accordance with

ANSI/API 5L/ISO 3183 or ASTM A-106, whichever applies to the grade as specified in Appendix A Table I, Table II or Table III of this specification. Table I is for bare steel line pipe, Table II is for coated steel line pipe and Table III is for galvanized steel line pipe.

3.0 GENERAL REQUIREMENTS. 3.1 Scope. The product specification level for the steel pipe applicable to this

standard shall apply to steel pipe manufactured under two product specification levels (PSL1 and PSL2) of seamless and welded steel pipes for use in pipeline transportation systems and nautral gas industries.

3.1.1 In the case that PSL2 pipe is specified on the CPS Energy purchase order; additional

mandatory and/or supplementary requirements located in Section 4.0 of this specification shall be provided by the steel pipe manufacturer.

3.2 Conformity. Measurements for the steel pipe provided in this specification as

well as the specific order shall be in US customary units. 3.3 Normative References. This pipe standard shall conform to the applicable

standards in Section 1.3 above as well as those incorporated in API Specification 5L / ISO 3183.

3.4 Abbreviated List of Terms and Definitions. This specification contains an abbreviated

list of terms and definitions that include but is not limited to the following:

3.4.1 CW pipe – tubular product having one longitudinal seam produced by continuous welding.

3.4.2 EW pipe – tubular product having one longitudinal seem produced by low-or high-

frequency electric-welding. 3.4.3 EW seam – longitudinal seam produced by electric welding 3.4.4 Electric Weld (ew) - process of forming a seam by electric-resistance welding, wherein

the degees to be welded are mechanically pressed together and the heat for welding is generated by the resistance to flow of electric current applied by induction or conduction.

3.4.5 Jointer – two lengths of pipe coupled or welded together by the manufacturer.


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3.4.6 Manufacturer – firm, company or corporation responsible for making the product in accordance with the requirements of this specification in conjunction with API 5L and the Interational Standard. The manufacturer is, as applicable, a pipe mill, processor, maker of couplings or threader.

3.4.7 Non-destructive inspection – inspection of pipe to reveal imperfections, using

radiographic, ultrasonic or other methods specified in API 5l and the International Standard that do not involve disturbance, stressing or breaking of the materials.

3.4.8 Pipe grade – designation of pipe strength level. The chemical composition and/or heat

treatment condition of the pipe grage may differ. 3.4.9 Pipe mill – this refers to the firm, company or corporation that operates pipe-making

facilities. 3.4.10 Product anaylsis – is the chemical analysis of the pipe. 3.4.11 Purchaser – this shall refer to CPS Energy as the party responsibility for both the

definitions of requirements within this specification for the product ordered and for payment of the purchase order.

3.4.12 CPS – where used in the singular shall mean CPS Energy

3.5 Symbols and abbreviated terms. This specification expressly dictates that the steel pipe “manufacturer” or “pipe mill” by definition as designated within the Abbreviated List of Terms and Definitions of Section 3.4 above, use only those symbols designated as part of the applicable API 5l / ISO 3183 Standard.

3.6 Pipe Grade, Steel Grade and Delivery Conditions.

3.6.1 The pipe grade for PSL1 and PSL2 pipe shall identify the steel grade and steel name as

provided in Table 1 below:


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Table 1 – PSL1 pipe grades, steel grades and acceptable delivery conditions

PSL16

Delivery Condition Pipe Grade

/Steel Grade As-rolled, normalizing rolled, normalized or normalizing formed A25

As-rolled, normalizing rolled, thermomechanical rolled, thermomechanical formed, normalizing formed, normalized, normalizing and tempered; or, if agreed, quenched and tempered for SMLS pipe only

B

As-rolled, normalizing rolled, thermomechanical rolled, thermomechanical formed, normalizing formed, normalized, normalizing and tempered or quenched and tempered

X42 X46 X52 X56 X60 X65 X70

6 Per ANSI/API 5L/ISO 3183 “Specification for Line Pipe” (44th edition, 2007), includes errata

(January 2009) and addendum (February 2009)


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The pipe grade for PSL2 pipe shall identify the steel grade and steel name as provided in Table 2 below:

Table 2 – PSL2 pipe grades, steel grades and acceptable delivery conditions

PSL27

Delivery Condition Pipe Grade

/Steel Grade As-rolled BR

X42R

Normalizing rolled, normalizing formed or normalized and tempered BN X42N X46N X52N X56N X60N

Quenched and tempered BQ X42Q X46Q X52Q X56Q X60Q X65Q X70Q X80Q

Thermomechanical rolled or thermomechanical formed BM X42M X46M X52M X56M X60M X65M X70M X80M

Thermomechanical rolled X90M X100M X120M

3.6.2 Delivery Condition. CPS Energy shall provide in each purchase order the delivery

condition for all PSL1 as well as PSL2 steel pipe being purchased. The delivery conditions shall be as specified in tables of Section 3.6.1 above.

3.7 CPS Energy Purchase Order Information.

At a minimum CPS Energy will shall provide steel pipe manufacturer a purchase order containing the following:

3.7.1 Minimum Purchase Order Requirements. 3.7.1.1 Quanity of steel pipe being purchased. 7 Same reference as above


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3.7.1.2 The pipe product specification level as either PSL1 or PSL2 pipe.

3.7.1.3 The type of steel pipe per manufacturing process. 3.7.1.4 Applicable reference to ISO 3183 or API 5L. 3.7.1.5 Steel grade per Section 3.6. 3.7.1.6 Steel pipe outside diameter and wall thickness. 3.7.1.7 Steel pipe length and type of length as either random or approximate. 3.7.1.8 Conformation of applicability of individual annexes to APL Specification 5L / ISO 3183. 3.7.2 Where applicable CPS Energy shall specify additional requirements to be met by the

steel pipe manufacturer on the purchase order; these additional requirements shall include but are not limited to:

3.7.2.1 Pipe desgination for intermediate grades per table in Section 3.6 above. 3.7.2.2 Chemical composition for intermediate grades. 3.7.2.3 Chemical composition for pipe with a wall thickness t > 0.984 in. 3.7.2.4 Carbon equivalent limits for PSL2 pipe grade X60N. 3.7.2.5 Carbon equivalents limits for PSL2 SMLS pipe with a wall thickness t > 0.787 in. 3.7.2.6 Diameter and out-of-roundness tolerances for the ends of SMLS pipe with an outside

diameter D > 56 in. 3.7.2.7 Diameter and out-of-roundness tolerances for the ends of SMLS pipe with a wall

thickness t > 0.984 in. 3.7.2.8 The standard applicable to jointer welds where specficied on the purchase order,

otherwise Section 3.8.6 shall apply. 3.7.2.9 Chemical composition limits for PSL1 pipe. 3.7.2.10 Chemical composition limits for PSL2 pipe. 3.7.2.11 For PSL2 pipe grades X60 and higher and outside diameters D > 20 in,

estimation and reporting of Charpy shear areas. 3.7.2.12 Tolerances for random length pipe. 3.7.2.13 Type of end face.


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3.7.2.14 Delivery condition per Section 3.6 above. 3.7.2.15 Supply of quenched and tempered PSL1 Grade B SMLS pipe per Section 3.6

above.

3.7.2.16 Special bevel configuration.

3.7.2.17 Type of inspection documents fo PSL1 pipe

3.7.2.18 Manufacturing information for PSL1 pipe.

3.7.2.19 Alternative type of inspection documents for PSL2 pipe.

3.7.2.20 Hardness test during production of EW line pipe.

3.7.2.21 Minimum permissible wall thickness to determine hydrostatic test pressure.

3.7.2.22 Specific method to be used for determining pipe diameter.

3.7.2.23 Markings specified by CPS Enegy.

3.7.2.24 Special coating specified by CPS Energy.

3.7.2.25 Non-destructive inspection records.

3.7.2.26 Non-destructive inspection of PSL1 SMLS pipe. 3.8 Manufacturing. 3.8.1 The manufacturing process for all steel pipe designated within the specification Section

1.3 above shall comply with this ANSI/API 5L Specification 5L/ISO 3183. The process of manufacture shall meet with the applicable requirements and limits given in Table 3 below:


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Table 3 – Acceptable process of manufacture and product specified levels

Type of pipe or

pipe end

PSL1 pipe grade PSL2 pipe

grade

A25 B X42 to X70 B to X80

Type of pipe SMLS X X X X

CW X - - -

SAW8 - X X X

Type of pipe ends Belled end X X X -

Plain end X X X X

Plain end for special coupling

X X - -

Threaded end X X - -

Table 3 – Acceptable manufacturing routes for PSL2 pipe

Type of pipe Starting material Pipe forming Pipe heat

treatment

Delivery

condition

SAW

Normalized or normalizing rolled

strip or plated Cold forming - N

As-rolled, thermomechanical-rolled, normalizing-rolled or normalized

Cold forming Normalizing N

Thermomechanical-rolled, strip or plate

Cold forming - M

Quenching and tempering

Cold forming - Q


strip or plate

Cold forming Quenching and

tempering Q


strip or plate

Normalizing forming

- N

8 See Table 2 of ANSI/API 5L Specification 5L/ISO 3183 with reference to SAWL and SAWH.


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Table 3 – Acceptable manufacturing routes for PSL2 pipe Continued

Type of pipe Starting material Pipe forming Pipe heat

treatment

Delivery

condition

SMLS Ingot, bloom or billet

As-rolled - R

Normalizing forming

- N

Hot forming Normalizing N


Q

Hot forming and cold finishing

Normalizing N


Q

3.8.2 The manufacturer (add an “r”) shall validate the processes for steel pipe purchased

under this specification and per Section 1.2 above addressing revelant code reference. 3.8.2.1 SMLS, as rolled; 3.8.2.2 SMLS, heat treated pipe; 3.8.2.3 EW, as rolled; and 3.8.2.4 EW, heated-treated pipe. 3.8.3 Starting material. 3.8.3.1 Ingots, blooms, and billets used as starting material for the manuracturer of pipe shall

be made of steel made by the basic oxygen or electric-furnance process. 3.8.3.2 For PSL2 pipe, the steel used for manufacture shall be fully killed, made to a fine grain

practice and meet the product analyses requirements of API 5L.

3.8.3.3 Pipe surfaces must be free of mill coating, grease, paint, primer, or any other similar material.

3.8.4 Tack welds. Tack welds shall be made by the following welding methods: Semi-automatic submerged-arc welding, electric welding, gas metal-arc welding, flux-cored arc welding, or shield metal-arc welding using a low hydrogen electrode.

3.8.5 Treatment of weld seam in EW and LW pipes.

3.8.5.1 For PSL1 EW pipe grades higher that X42, the wed seam and heat affected zone (HAZ)

shall be tested so as to simulate a normalizing heat treatment. If agreed by CPS energy and the manufacturer, alternative heat treatments may be substituted.


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3.8.5.2 For PSL1 EW pipe grades lower that X42, the weld seam shall be heat treated as to simulate a normalizing heat treatment, or the pipe shll be processed in such a manner that not untempered martensite remains.

3.8.5.3 Jointers. Jointers will not be acceptable in any quantities unless specified in the purchase order.

3.8.5.4 Traceability. For PSL1 pipe, the manufacturer shall establish and provide CPS Energy

with documented procedures for maintaining the heat identity until all related chemical tests are performed in conformance with the specified requirements and that test-unit identity until all related mechanical tests are performed in conformance with the specified requirements. For PSL2 pipe, the manufacturer shall establish and provide CPS Energy with documented procedures for maintaining the heat identity and test-unit identity for all such pipe. Procedure shall provide means for tracing any length of pipe to the proper test unit and related chemical and mechanical test results.

3.9 Chemical composition. 3.9.1 For PSL1 pipe with a wall thickness t ≤ 0.984 in, the chemical composition for standard

grades shall be described in Table 4.9

Table 4 – Chemical composition for PSL1 pipe with wall thickness t ≤ 0.984 in

Steel

grd

Mass fraction, based upon heat and product analysesag

C max

Mn max

P S max

V max

Nb max

Ti max min max

Seamless pipe A25 0, 21 0, 60 - 0, 030 0, 030 - - -

B 0, 28 1, 20 - 0, 030 0, 030

See note 6

X42 0, 28 1, 30 - 0, 030 0, 030

X46 0, 28 1, 40 - 0, 030 0, 030

X52 0, 28 1, 40 - 0, 030 0, 030

X56 0, 28 1, 40 - 0, 030 0, 030

X60 0, 28 1, 40 - 0, 030 0, 030

X65 0, 28 1, 40 - 0, 030 0, 030

X70 0, 28 1, 40 - 0, 030 0, 030

3.9.2 For PSL2 pipe with a wall thickness t ≤ 0.984 in, the chemical composition for standard

grades shall be described in Table 5.10

9 Consult ASNI/APL 5L / ISO 3183 Table 4 and 5 in Section 9.2 Chemical composition for

remaining composition for PSL1 and PSL2 pipe. a 0, 50% maximum for copper; 0, 50% maximum for mickel; 0, 50% maximum for chromimum;

and 0, 15% maximum for molybdenum. g No deliberate addition of boron is permitted and the residual boron content shall be ≤ 0,

0001% 10

Consult ASNI/APL 5L / ISO 3183 Table 4 and 5 in Section 9.2 Chemical composition for remaining composition for PSL1 and PSL2 pipe.


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Table 5 – Chemical composition for PSL2 pipe with wall thickness t ≤ 0.984 in

Steel

grd

Mass fraction, based upon heat and product analyses

% maximum

Carbon

equivalent

% maximum

C Si Mn P S V Nb Ti other CEIIW CEPcm Seamless and welded pipes

BR 0, 24 0, 40 1, 20 0, 025 0, 015 See note 7 0, 04

See note 7

0, 43 0, 25

X42R 0, 24 0, 40 1, 20 0, 025 0, 015 0, 06 0, 05 0, 04 0, 43 0, 25

BN 0, 24 0, 40 1, 20 0, 025 0, 015 See note 7 0, 04 0, 43 0, 25

X42N 0, 24 0, 40 1, 20 0, 025 0, 015 0, 06 0, 05 0, 04 0, 43 0, 25

X46N 0, 24 0, 40 1, 40 0, 025 0, 015 0, 07 0, 05 0, 04 0, 43 0, 25

X52N 0, 24 0, 45 1, 40 0, 025 0, 015 0, 10 0, 05 0, 04 0, 43 0, 25

X56N 0, 24 0, 45 1, 40 0, 025 0, 015 0, 10 0, 05 0, 04 0, 43 0, 25

X60N 0, 24 0, 45 1, 40 0, 025 0, 015 0, 10 0, 05 0, 04 As agreed

BQ 0, 18 0, 45 1, 40 0, 025 0, 015 0, 05 0, 05 0, 04 0, 43 0, 25

X42Q 0, 18 0, 45 1, 40 0, 025 0, 015 0, 05 0, 05 0, 04 0, 43 0, 25

X46Q 0, 18 0, 45 1, 40 0, 025 0, 015 0, 05 0, 05 0, 04 0, 43 0, 25

X52Q 0, 18 0, 45 1, 50 0, 025 0, 015 0, 05 0, 05 0, 04 0, 43 0, 25

X56Q 0, 18 0, 45 1, 50 0, 025 0, 015 0, 07 0, 05 0, 04 0, 43 0, 25

X60Q 0, 18 0, 45 1, 70 0, 025 0, 015

See note 7

0, 43 0, 25

X65Q 0, 18 0, 45 1, 70 0, 025 0, 015 0, 43 0, 25

X70Q 0, 18 0, 45 1, 70 0, 025 0, 015 0, 43 0, 25

Welded pipe

BM 0, 22 0, 45 1, 20 0, 025 0, 015 0, 05 0, 05 0, 04

See note 7

0, 43 0, 25

X42M 0, 22 0, 45 1, 30 0, 025 0, 015 0, 05 0, 05 0, 04 0, 43 0, 25

X46M 0, 22 0, 45 1, 30 0, 025 0, 015 0, 05 0, 05 0, 04 0, 43 0, 25

X52M 0, 22 0, 45 1, 40 0, 025 0, 015

See note 7

0, 43 0, 25

X56M 0, 22 0, 45 1, 40 0, 025 0, 015 0, 43 0, 25

X60M 0, 12 0, 45 1, 60 0, 025 0, 015 0, 43 0, 25

X65M 0, 12 0, 45 1, 60 0, 025 0, 015 0, 43 0, 25

X70M 0, 12 0, 45 1, 70 0, 025 0, 015 0, 43 0, 25

3.9.3 Chemical compositions based on the requirements stated in Tables 4 and 5 above may

be applied for pipe with a wall thickness t > 0.984 in. Otherwise, the chemical composition shall be agreed upon.

3.9.4 For PSL2 pipe with a product anaylsis carbon mass fraction equal to or less than 0,

12%, the carbon equivalent, CEPcm, shall be determined using the following equation:

CEPcm = C + Si/30 + Mn/20+ Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/10 + 5B 3.10 Tensile Properties. By pipe grade or class of pipe minimum yield strength and tensile

strength for PSL1 and PSL2 pipe purchased under this specification shall be met by the pipe Manufactuer. Tables 6 and 7 below is a guide to stated minimum yield and tensile strengths.


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However, the manufacture may consult Section 9.3 of ANSDI/API Specification 5L / ISO 3183 for further guidelines.

Table 6 – Requirements for the results of tensile test for PSL1 pipe

Pipe grade

Pipe body of seamless and welded pipe Weld seam of EW

pipe

Yield strength Minimum, psi

Tensile strength Minimum, psi

Tensile strength Minimum, psi

A25 25,000 45,000 45,000

B 35,500 60,200 60,200

X42 42,100 60,200 60,200

X46 46,400 63,100 63,100

X52 52,200 66,700 66,700

X56 56,600 71,100 71,100

X60 60,200 75,400 75,400

X65 65,300 77,600 77,600

X70 70,300 82,700 82,700


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Table 7 – Requirements for the results of tensile test for PSL2 pipe

Pipe grade

Pipe body of seamless and weld pipes Weld seam

Yield strength Tensile strength Tensile

strength Minimum, psi

Minimum, psi Maximum, psi Minimum, psi Maximum, psi

BR BN QB BM

35,500 65,300 60,200 110,200 60,200

X42R X42N X42Q X42M

42,100 71,800 60,200 110,200 60,200

X46R X46N X46M

46,400 76,100 63,100 110,200 63,100

X52N X52Q X52M

52,200 76,900 66,700 110,200 66,700

X56N X56Q X56M

56,600 79,000 71,100 110,200 71,100

X60N X60Q X60M

60,200 81,900 75,400 110,200 75,400

X65Q X65M

65,300 87,000 77,600 110,200 77,600

X70Q X70M

70,300 92,100 82,700 110,200 82,700

3.11 Test Requirements. 3.11.1 Hydrostatic test. All pipe shall withstand the hydrostatic test without leakeage

through the weldseam of the pipe body. Jointers where applicable according to Sections 3.7.2.8 and 3.8.6 respectively shall not require hydrostatic testing, provided that the protions of pipe used in making the jointers where required were successfully hydrostatically tested prior to the joining operation.

3.11.2 Bend test. No cracks shall occur in any portion of the test piece and no

opening of the weld shall occur.

3.11.3 Flattening test. For EW and CW pipes Grade A25 there shall be no opening of the weld before the distance between the plates is less than 75%


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of the original outside diameter. There shall be no cracks or breaks other than in the weld before the distance between the plates is less than 60% of the original outside diameter.

3.11.4 Guided-bend test. Results of guided-bend test shall reveal the following regarding

the PSL1 pipe test pieces:

3.11.4.1 The test pieces shall not fracture completely, 3.11.4.2 The test pieces shall not reveal any cracks or ruptures in the weld metal longer

than 0.125 in regardless of depth, and 3.11.4.3 The test pieces shall not reveal any cracks or ruptures in the parent metal, the

heat affect zone (HAZ) or fusion line longer than 0.125 in or deeper than 5% of the specified wall thickness.

3.11.5 Guided-bend test. Results of guided-bend test shall reveal the following regarding

the PSL2 pipe test pieces: 3.11.5.1 The guided bend test for PSL2 SAW pipe shall be once per test unit of not more

than 50 lengths of the pipe with the same cold expansion ratio. 3.11.6 CVN Impact Test for PSL2 pipe. 3.11.6.1 General.

Charpy V-notch tests shall be performed in accordance ANSI/APL Specification 5L / ISO 3183 and in accordance with one of the five methods described in Annex G of this referenced standard.

3.11.6.1.1 If subsize test specimens are used, the required minimum average (set of three

test pieces) absorbed energy values shall be the required values for full-size test pieces times the ratio of the specified width of the subsize test piece to the specified width of the full-size test piece, with such derived values rounded to the nearest foot-pound force.

3.11.6.1.2 Individual test values for any test piece shall be ≥ 75% of the required minimum

average (of a set of three test pieces) absorbed energy values.

3.11.6.1.3 Tests conducted at temperatures lower than the specified test temperatures shall be acceptable if the applicable requirements for energy and shear fracture area are met at such lower temperature.

3.11.6.2 Pipe body test. 3.11.6.2.1 The minimum average absorbed energy value in foot-pounds of three (3) test

pieces based upon full-size test pieces and the test shall be conducted at a temperature of +32ºF.


Page 17 of 24

3.11.6.3 Drop-Weight Tear Testing for PSL2 Pipe. 3.11.6.3.1 For each test (of a set of two pieces), the average shear fracture area shall be ≥

85%, based upon a test temperature of +32ºF. 4.0 SUPPLEMENTARY REQUIREMENTS. 4.1 Surface conditions, imperfections and defects. 4.1.1 All pipe shall be free from defects in the finished condition. 4.1.2 All pipe shall be free from cracks, sweats and leaks.

4.1.3 All pipe shall have an acceptable criteria for imperfections found by non-destructive

inspection in accordance with ANSI/APL Specification 5L / ISO 3183 in Annex E of this referenced standard.

4.1.4 Weld imperfections: All weld imperfections shall be treated as s defect unless they meet with acceptance in ANSI/APL Specification 5L / ISO 3183 Annex C. Weld imperfections may include the following:

4.1.4.1 Undercuts found shall be treated as a defect. 4.1.4.2 Arc burns shall be treated as a defect. 4.1.4.3 Laminations or inclusions extending into the face of the pipe or bevel of the pipe shall be

treated as a defect. 4.1.5 Geometric deviations. 4.1.5.1 Other than dent, geometric deviations from the normal cylindrical contour of the pipe

that occurs as a resul of the forming or manufacture process shall be considered a defect and treated in accordance with ANSI/APL Specification 5L / ISO 3183 in Section 9.10.5.1 and Annex C.

4.1.5.2 Dents shall be treated as a defect if exceeding specified limits and shall be treated in

accordance with ANSI/APL Specification 5L / ISO 3183 in Section 9.10.5.1 and Annex C.

4.1.6 Hard spots. 4.1.6.1 Hard spot discovered in the pipe shall be considered a defect and treated in accordance

with ANSI/APL Specification 5L / ISO 3183 in Section 9.10.5.1 and Annex C. 4.1.7 Other surface imperfections.


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4.1.7.1 All other surface imperfections found by visual inspection shall be investigated and treated in accordance with ANSI/APL Specification 5L / ISO 3183 in Section 9.10.5.1 and Annex C.

4.2 Dimensions, mass and tolerances. 4.2.1 As provided in the purchase order in Section 3.7.1.6 all pipe shall be delivered to the

dimensions provided therein and subject to applicable tolerances. 4.2.2 The specified outside diameter and wall thickness shall be within the applicable limits

given in Table 9 of ANSI/APL Specification 5L / ISO 3183.

4.2.3 The pipe length shall be delivered in random or approximate length as specified on the purchase order.

4.3 Mass or weight.

4.3.1 The mass or weight per unit length of pipe purchased shall be expressed in pounds per foot and calculated using the following equation.

Ρl = t (D – t) x C

Where D is the specified outside diameter, expressed in inches; t is the specified wall thickness, expressed in inches; and C is 10.69 for calculations in USC units.

4.4 Tolerances for diameter, wall thickness, length and straightness. 4.4.1 CPS Energy cites Table 10 of ANSI/APL Specification 5L / ISO 3183 as the standard

that shall be used to establish the determination of tolerances for pipe delivered. 5.0 COATING REQUIREMENTS.

For coating specifications, see CPS Specification No. 168-06. Default coating shall be either coal tar (TGF3) or fusion bonded epoxy (FBE) for nomimal pipe sizes of smaller than 8-inch and FBE for nominal pipe sizes 8-inch and larger unless otherwise noted on the CPS purchase requisition. All pipe requiring abrasion resistance overcoating shall be coated with FBE prior to application of abrasion resistance overcoat.

6.0 INSPECTION REQUIREMENTS. 6.1 General Inspection Documents.

6.1.1 At a minimum CPS Energy shall require the following inspection documents to be

delivered in either printed and/or electronic form from the manufacturer.


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6.1.1.1 For PSL1 pipe: 6.1.1.1.1 An Inspection Certificate 3.1.A, 3.1.B or 3.1.C per section of API 5L; 6.1.1.1.2 Specified outside diameter; 6.1.1.1.3 Specified wall thickness; 6.1.1.1.4 PSL; 6.1.1.1.5 Type of pipe; 6.1.1.1.6 Pipe grade; 6.1.1.1.7 Delivery conditions; 6.1.1.1.8 Chemical condition (heat and product); 6.1.1.1.9 Tensile strength results; 6.1.1.1.10 Specified minimum hydroststic test pressure and test duration; 6.1.1.1.11 For welded pipe, the method of non-destructive weld inspection; 6.1.1.1.12 For SMLS pipe, the method of non-destructive weld inspection; 6.1.1.1.13 For EW pipe, the minimum temperature for heat treatment of the weld seam; and 6.1.1.1.14 Any additional testing information as specified in the purchase order. 6.1.1.2 For PSL2 Pipe: 6.1.1.2.1 An Inspection Certificate 3.1.B per section 10 of API 5L; 6.1.1.2.2 Specified outside diameter; 6.1.1.2.3 Specified wall thickness; 6.1.1.2.4 PSL; 6.1.1.2.5 Type of pipe; 6.1.1.2.6 Pipe grade; 6.1.1.2.7 Delivery conditions; 6.1.1.2.8 Chemical condition (heat and product); 6.1.1.2.9 Carbon equivalent; 6.1.1.2.10 Tensile strength results; 6.1.1.2.11 CVN impact test results; 6.1.1.2.12 Specified minimum hydroststic test pressure and test duration; 6.1.1.2.13 For welded pipe, DWT test results; 6.1.1.2.14 For welded pipe, the method of non-destructive weld inspection; 6.1.1.2.15 For SMLS pipe, the method of non-destructive weld inspection; and 6.1.1.2.16 Any additional testing information as specified in the purchase order.

CPS Energy considers these general inspection documents essential for records retention purposes and these minimum inspection documents shall be retained by the manufacturer and made available to CPS Energy upon request for a period of three (3) years after the date of purchase.

6.2 Delivery Inspection. Pipe will be subject to inspection at point of delivery by a

designated CPS representative to assure compliance with CPS requirements.

6.3 Mill Inspection. CPS or their representative inspection service may inspect the

pipe. Any or all phases of the manufacturing of the pipe covered by these specifications may be inspected. CPS shall be given a


Page 20 of 24

minimum of 120 hours (5 days) advance notice prior to the production of purchased pipe. In the event that the pipe manufacturer delivers bare steel pipe to a coating application mill a CPS representative or inspection service may inspect the steel pipe delivered to the coating mill and inspect the pipe coating process to ensure it meets CPS requirements.

7.0 SHIPPING INSTRUCTIONS 7.1 Delivery Ticket. A delivery ticket must be furnished with each delivery by the

carrier. The delivery ticket must show the CPS purchase order number and the number of pipe bundles or individual lengths being delivered to CPS.

7.2 Packing List. A packing list must be furnished with each delivery to CPS. The packing

list must include the CPS Purchase Order number and a description in accordance with the purchase order.

7.3 Marking of pipe. Pipe shall be marked consistent with ANSI/APL Specification 5L /

ISO 3183 standard and minimum markings shall include:

7.3.1 Name or mark of manufacturer of the pipe (X); 7.3.2 Standards designation; 7.3.3 Specified outside diameter; 7.3.4 Specified wall thickness; 7.3.5 Grade of steel; 7.3.6 Product specification level designation; and 7.3.7 Type of pipe.

Example 1: “X” API 5L/ISO 3183 20 0.375 X42 PSL1 EW Example 2: “X” API 5L/ISO 3183 24 0.375 X42 PSL2 SMLS

7.4 Pipe loading and Shipping. Pipe shall load and be delivered by an open trailer to

facilitate unloading by crane or forklift at the CPS Energy site. In preparation for transporting the pipe, the use of web slings is preferred for the tie downs. If cables or chains are used, they must be properly padded with suitable material to protect the pipe and/or coating from damage while in transit.

7.4.1 Additional pipe loading and shipping requirements. 7.4.1.1 The manufacturer may follow the additional information referred to in APL RP 5L1 as

well as API RP 5LW in Section 1. 8.0 GENERAL INSTRUCTIONS.


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8.1 Ordering Information. All requisitions, Requests for Quotation, and Purchase Orders for line pipe covered by this specification shall contain the following information:

8.1.1 CPS material number. 8.1.2 Miniumum purchase order requirements of Section 3. 8.1.3 Reference to this specification by number and latest date. 8.2 Copies of This Specification. Copies of this specification must be obtained from

the Purchasing Division of CPS Energy.

8.3 Material Requirements. CPS Energy has a current Material Requirement Document #107 that list approved Mills and Coaters that must be consulted when bidding on CPS Energy’s RFQs for piping materials.

8.4 Exceptions. Any and all exceptions to this specification must be listed individually and

accompany the quotation. If there are no exceptions, the words “NO EXCEPTIONS” must appear on the quotation.


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Appendix A – CPS Energy Steel Pipe Tables I, III, III, and IV

Table I – Pipe, Bare Steel11

Nom

Pipe

Size

(in.)

CPS Mat’l

No.

CU

ID

Pipe

Specification

and

Grade12

Outside

diameter

(in.)

Wall

Thickness

(in)

Pipe

weight

(lb/ft)

Pipe

Length

(ft)

Pipe

End

Finish13

M’fact

Process14

½ 1014233 - ASTM A53/106 Grade B

0.840 0.109 0.85

16-24

PE SMLS ¾ 1014234 - 1.050 0.113 1.13

1 1014236 PB ASTM A53/106 Grade B API 5L

1.315 0.179 2.17

1-¼ 1014237 PB 1¼ 1.660 0.140 2.27 T&C T&C

1-½ 1014238 PB 1½ 1.900 0.145 2.72

2 1014239 PB2 2.375 0.154 3.66

35-48 PEB

ERW or

SMLS

3 1014304 PB3 Grade B API 5L

3.500 0.216 7.58

4 1014305 PB4 4.500 0.188 8.67

6 1014306 PB6

API 5L X42

6.625 0.280 18.99

8 1014307 PB8 8.625 0.250 22.38

8 1014308 PBX8 8.625 0.322 28.58

12 1014540 PB12 12.75 0.250 33.41

14 1014541 PB14 14.000 0.250 36.75

16 1014542 PB16 16.000 0.250 42.09

16 1014543 PBX16 16.000 0.312 52.32

18 1014544 PB18 18.000 0.250 47.44

20 1014545 PB20 20.000 0.250 52.78 ERW

or DSAW

24 1014546 PB24 24.000 0.250 63.47

24 1014549 PBX24 24.000 0.312 79.01

24 1014548 PBX24X60 API 5L X60 24.000 0.375 94.71

11

Pipe is manufactured in accordance with CPS Energy Specification 510-02 titled “Pipe, Line Steel” 12

Specification and Grade-Pipe must meet at least one of the listed specifications. 13

Pipe End Finish–“PE” denotes Plain End, “T&C” denotes Treaded & Coupled, “PEB” denotes Plain End Beveled. 14

Manufacturing process- “ERW (EW) denotes Electric Resistance Welded, SMLS denotes Seamless, “DSAW” denotes Double Submerged Arc Welded and “CW” denotes Continuous Welded where specified.


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Table II – Pipe, Coated Steel15

Nom

Pipe

Size

(in.)

CPS Mat’l No. CU

ID

Pipe

Specification

and

Grade16

Outside

diameter

(in.)

Wall

Thickness

(in)

Pipe

weight

(lb/ft)

Pipe

Length

(ft)

Pipe

End

Finish17

M’fact

Process18

1 1014752 P1 ASTM

A53/106 Grade B API 5L

1.315 0.179 2.17

16-24 T&C CW 1-¼ 1014753 P1¼ 1.660 0.140 2.27

1-½ 1014754 P1½ 1.900 0.145 2.72

2 1014755 P2 2.375 0.154 3.66

35-48 PEB

ERW or

SMLS

4 1014757 P4 4.500 0.188 8.67

8 1014758 P8

API 5L X4219

8.625 0.250 22.38

12 1014759 P12 12.75 0.250 33.41

16 1014850 P16 16.000 0.250 42.09

16 1014851 PX16 16.000 0.312 52.32

18 1014852 P18 18.000 0.250 47.44

20 1014853 P20 20.000 0.250 52.78 ERW

or DSAW

24 1014854 P24 24.000 0.250 63.47

24 1014857 API 5L X60 24.000 0.375 94.71

30 1014856 P30 API 5L X42 30.000 0.312 99.02

Table III – Pipe, Galvanized Steel20

Nom

Pipe

Size

(in.)

CPS Mat’l No. CU

ID

Pipe

Specification

and

Grade

Outside

diameter

(in.)

Wall

Thickness

(in)

Pipe

weight

(lb/ft)

Pipe

Length

(ft)

Pipe

End

Finish22

M’fact

Process23

⅛ 1014027

No CU designation

ASTM A53/A106 Grade B

0.405 0.068 0.24

16-24

T&C

SMLS

¼ 1014028 0.540 0.088 0.43

⅜ 1014029 0.675 0.091 0.57

½ 1014161 0.840 0.109 0.85

¾ 1014163 1.050 0.113 1.13

1 1014164 ASTM A53/106 Grade B API 5L

1.315 0.179 2.17

1-¼ 1014165 1.660 0.140 2.27 CW

1-½ 1014166 1.900 0.145 2.72

2 1014167 2.375 0.154 3.66 35-48

ERW or

SMLS 4 1014169

API 5L Grade B

4.500 0.188 8.67

15




Manufacturing process–“ERW (EW) denotes Electric Resistance Welded, SMLS denotes Seamless, “DSAW” denotes Double Submerged Arc Welded and “CW” denotes Continuous Welded where specified. 19

Marking or stenciling of pipe must meet the marking sections API 5L / ISO 3183 and section 3 of this specification. In the case, marking or stenciling is double or triple stamped this is acceptable provided the manufacture meets at a minimum testing requirements for X42 pipe or better. 20



Manufacturing process–“ERW (EW) denotes Electric Resistance Welded, SMLS denotes Seamless, “DSAW” denotes Double Submerged Arc Welded and “CW” denotes Continuous Welded where specified.


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Table IV – Non-Stock, Steel Coated and Bare Pipe24

Nom

Pipe

Size

(in.)

CPS Mat’l No. CU

ID

Outside

diameter

(in.)

Pipe

Specification

and

Grade25

Wall

Thickness

(in)

Pipe

weight

(lb/ft)

Pipe Length

(ft)

Pipe End

Finish26

M’fact

Process27

6 9004503 PNSB6 6.625

API 5L / ISO 3183

ENGINEERS AND PLANNERS WILL BE REQUIRED TO SPECIFY: 1) PIPE GRADE – FOR EXAMPLE X-42, X-56, X-65, X-70, ETC.; 2) WALL TICKNESS – FOR EXAMPLE .250, .275, .312, .375, .500, ETC.; 3) PSL 1 OR 2 (PSL = PRODUCT SPECIFICATION LEVEL); 4) OUTSIDE DIAMETER, 5) PIPE WEIGHT, 6) LENGTH, 7) PIPE END, AND 8) MANUFACTURING PROCESS AS WELL AS WORK INCONJUNCTION WITH SPECIFICATIONS 510-02 THAT INCLUDE REFERENCE TO THE 44

TH

EDITION OF APL 5L / ISO 3183 FOR STEEL PIPE AND WHERE NECESSARY 168-06 WHEN ORDERING COATED PIPE.

6 9004502 PNSC6 6.625

8 9004501 PNSB8 8.625

8 9004504 PNSC8 8.625

10 9004514 PNSB10 10.75

10 9004515 PNSC10 10.75

12 9004506 PNSB12 12.75

12 9004507 PNSC12 12.75

14 9004516 PNSB14 14

14 9004517 PNSC14 14

16 9004508 PNSB16 16

16 9004509 PNSC16 16

18 9004519 PNSB18 18

18 9004520 PNSC18 18

20 9004510 PNSB20 20

20 9004511 PNSC20 20

24 9004512 PNSB24 24

24 9000895 PNSC24 24

30 9003881 PNSB30 30

30 9003882 PNSC30 30

24

Non-Stock Pipe either Bare or Coated is manufactured in accordance with CPS Energy Specification 510-02 titled “Pipe, Line Steel”. Gas Engineer or Planner will be required to specify: 1) Pipe Grade, for example: X-42, X56, X-65, X-70, etc.; 2) Wall Thickness, for example: .250, .275, .312, .375, .500, etc.; 3) PSL 1 or 2 desgination. 25



Manufacturing process-“ERW (EW) denotes Electric Resistance Welded, SMLS denotes Seamless, “DSAW” denotes Double Submerged Arc Welded and “CW” denotes Continuous Welded where specified.

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