ASTM A449

Standard Specification for Quenched and Tempered Steel Bolts and Studs

English 1993
0.000
ASTM
Detailed Information

1.1 This specification covers the chemical and mechanical requirements for two types of quenched and tempered steel
bolts and studs for general applications where high strength is required.
1.2 The two types of bolts covered in this specification are:
1.2.1 Type 1-Medium-carbon steel bolts and studs furnished in nominal diameters of 1/4 to 3 in., inclusive.
1.2.2 Type 2-Low-carbon martensite or medium-carbon martensite steel bolts and studs furnished in nominal diameters of 1/4 to 1 in., inclusive.

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