DEFSTAN 03-4/2(1977) : 1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
THE PRE TREATMENT AND PROTECTION OF STEEL PARTS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 145ON/MM2
01-02-1991
12-01-2013
Specifies special treatment and precautions when protective and other surface treatments applied to parts, including springs, of steel of specified maximum tensile strength exceeding 1450 N/mm. Also covers design, manufacture, and preparation of parts.
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