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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