BS HR 4:1972
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
01-31-2010
English
04-28-1972
Covers the inspection and testing requirements for heat resisting alloys used for aerospace purposes. Includes chemical composition, mechanical properties, castings and parts.
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