Capital Steel & Wire is one of the nation's leading providers of 4130 flat bar stock. We can saw cut your 4130 flat bars to any specified length.
Also known as 4130 chromoly, AISI/SAE 4130 grade has good strength with good resistance to atmospheric corrosion.
We stock 4130 in other shapes as well. Visit the following pages to learn more:
To learn more about the mechanical characteristics and chemical properties of our 4130 flat bar stock, refer to the chemcial and mechanical chart below.
4130 Chemical Properties
| Carbon, C | 0.28-0.33% |
| Manganese, MN | 0.40-0.60% |
| Silicon, SI | 0.15-0.35% |
| Chromium, CR | 0.80-1.10% |
| Molybdenum, MO | 0.15-0.25% |
4130 Mechanical Properties
| Tensile Strength | 97,200 psi |
| Yield Strength | 63,100 psi |
| Elongation in 2" | 25% |
| Reduction of Area | 60% |
| Brinell Hardness | 197 |
Contact us at (866) 773-7800 and a Capital Steel & Wire representative will guide you to help you find the right product for your application. We can also provide steel processing services including saw cutting, heat treating, grinding, and bar processing. You can also reach us by using the Request a Quote contact form found to your right.
