4145 Hot Rolled Bar

Capital Steel & Wire is a distributor of 4145 grade hot rolled steel bar stock.

The following is the mechanical and chemical properties and composition of 4145 hot rolled bar.

4145 Chemical Properties

Carbon, C 0.430-0.480%
Manganese, MN 0.750-1.00%
Phosphorus, P (max) 0.0350%
Sulphur, S (max) 0.0400%

4145 Mechanical Properties

Tensile Strength 140 ksi
Hardness HRc  30
Elongation in 2" 14%
Reduction in Area 40%
Brinell Hardness  286

To learn more about our machining and distribution capabilities, call us toll free at (866) 773-7800 or use the contact form to your right.