ASME BPV 2021 Code Updates
Transcript of ASME BPV 2021 Code Updates
ASME BPV II Materials –Conventional ASME
Materials Qualification
Presented by Jay Cameron• Principal Engineer, HSB• ASME BPV II Chair• ASME SGM/VIII Member, former Officer
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AGENDA
1. How it’s started
2. Material specifications
3. Material properties
4. Code Cases
5. “Unconventional” materials
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How it’s started(General)1. Request from industry:
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FOREWORD
How it’s started(Specifics)1. Complete data set required:
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ETC., ETC., ETC.
Material specifications
1. ASTM [= Collins]
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Material specifications(cont.)1. Non-ASTM
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Material properties
1. TS, YS, time-independent allowables, physical properties
2. 100K-, 300K-, 500K-hr basis (III-5 = Wright); 10-hr basis properties
3. Creep-fatigue4. Creep buckling
5. Creep buckling
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Code Cases
1. “Try before you buy”
2. Unlimited publication schedule
3. Needs NRC approval
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“Unconventional” materials
1. PM [PM = Gandy, PM & AM = Mann]– SA-988, SA-989 and SB-834
PM specifications– CCs 2770 (I), 2840-1 (VIII)
2916 (I), 2930 (I)
2. NMM [= Hyam]– BPV X, RTP-1– Polymers: VIII-1 App 48
(acrylic); CCs 2411 (IV), 2725-1 (IV), 2795 (VIII), 2837 (VIII)
– Ceramics: VIII-1 Part UIG; CCs 2867-3 (VIII-1, SiC), 2949-1 (VIII-2, concrete)
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