Standard Alloy Steel

Standard alloy steels range in SAE grade from 1130 to 9260.  The chemical composition of standard alloy steel varies across steel type, including Carbon, Maganese, Chromium, Nickel, Molybdenum, and at the 9259, 9260 levels Silicon. Capital Steel & Wire specializes in 4037, 4140, 4145, 4340, 5160, 6150, and the 8620 grades.   We supply these allow steel bar types in both hot rolled bar and cold drawn finishes.  View more specific information on hot rolled and cold drawn bars on their specific pages:

Hot Rolled Cold Drawn
4037 4037
4140 4140
4145 4145
4340 4340
5160 5160
6150 6150
8620 8620

See our current inventory for these bar grades, sizes, and shapes here