6.Chemical Composition 6.1The steel shall conform to the requirements as to chemical composition prescribed in Table2.Product analysis tolerance shall conform to the product analysis tolerance shown in Specifi
ASTM A 487-A 487M-1993 R2007承压铸件 Designation:A487/A487M–93(Reapproved2007)Standard Specification for Steel Castings Suitable for Pressure Service1 This standard is issued under thefixed designation A487/A487M;the number immediately following the designation indicates the year of original...
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eters. 9.2 On castings intended for use under the ASME Boiler and Pressure Vessel Code, repairs shall be made by procedures and welders qualified under Section IX of 6. Chemical Composition that code. 6.1 The steel shall conform to the requirements as to chemical composition prescribed in ...
26、 or L 400 205 1150 620DECA15M A 1750 955 A or L 400 205 1100 595CA6NM A 1850 1010 A or L 200 95 10501150 565620CA6NM B 1850 1010 A or L 200 95 12251275 665690E,F10501150 565620GAA = air, L = Liquid.BMinimum temperature unless range is specified.CDouble austenitize.DDo...
6.Chemical Composition 6.1The steel shall conform to the requirements as to chemical composition prescribed in Table2.Product analysis tolerance shall conform to the product analysis tolerance shown in Specification A703/A703M.Product analysis toler-ances for stainless grades are not presently ...