GB/T 32255-2015: Translated English of Chinese Standard. (GBT 32255-2015, GB/T32255-2015, GBT32255-2015): General martensitic stainless steel and alloy steel castings suitable for high temperature and high pressure service
https://www.chinesestandard.net, Dec 7, 2016 - Technology & Engineering - 16 pages
This standard specifies the technical requirements, test methods, inspection rules, marking, storage, packing and transportation requirements for General martensitic stainless steel and alloy steel castings suitable for high temperature and high pressure service.
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APPENDIX B Informative Strength of general martensitic stainless steel
accordance with GB/T additional casting test analysis of iron Appearance quality ASTM batch blue spectrophotometric method buyer Cast surfaces casted test block Casting geometries Casting heat number Casting material designations Casting steel designation casting test piece castings shall comply chemical analysis chemical composition conduct re-test conducted in accordance content GB/T Determination exit-factory furnace high pressure service impact test samples judged as qualified major welding repair mechanical properties test Method for chemical Non-destructive testing ordering contract packaging and transportation Penetration testing phosphomolybdate blue spectrophotometric piece or additional porosity provisions of GB/T radiographic testing samples are qualified samples for re-test single casting test spectrophotometric method GB/T standard and BSEN steel and alloy steel castings GB/T steel castings suitable subjected to heat Surface roughness temperature and high tempering temperature tensile test sample test block casting test method test results testing for steel titration method GB/T ultrasonic Unless otherwise specified wall thickness Yield strength Yingliu