ASTM A 921/A921M : 1993 : R2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Specification for Steel Bars, Microalloy, Hot-Wrought, Special Quality, for Subsequent Hot Forging
Hardcopy , PDF
11-11-2014
English
01-03-2005
CONTAINED IN VOL. 01.05, 2017 Defines hot-wrought, special quality microalloyed carbon steel bars intended for use as hot forging stock.
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