ASTM A490

ASTM A490

ASTM A490 Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength ASTM International / 01-Nov-2009 / 6 pages ASTM A490 pdf 1.1 This ASTM A490 specification covers two types of quenched and tempered, alloy steel, heavy hex...