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 © 2021 The Hartford Steam Boiler Inspection and Insurance Company. All rights reserved.
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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
© 2021 The Hartford Steam Boiler Inspection and Insurance Company. All rights reserved.
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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© 2021 The Hartford Steam Boiler Inspection and Insurance Company. All rights reserved.
Thank you
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