1.1 This specification covers ferritic steel forgings for boilers, pressure vessels, high-temperature parts, and associated equipment.1.2 Forgings made of steel grades listed in Specification A 335/A 335M, may also be ordered under this specific
ASTM
Standard Specification for Alloy Steel Forgings for Pressure and High-Temperature Parts
STD-61809
2007
2007-04-01
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