A311 Class B Steel Bar

As one of the country's leading manufacturers of hot rolled and cold drawn steel products, our team is dedicated to making sure you have the right grade of steel that you need for your application. Capital Steel & Wire carries ASTM A311 Class B steel bar, which serves a wide range of end product applications.

Below you will find the composition and mechanical properties of A311 steel.

A311 Class B Steel Composition Properties

Carbon 0.40-0.48%
Manganese 1.35-1.65%
Phosphorus (max) 0.040%
Sulfur 0.24 - 0.35%
Silicon 0.15 - 0.35%

A311 Class B Steel Mechanical Properties

Tensile Strength 115,000 psi
Yield Strength 100,000 psi
Elongation in 3" 8%
Reduction of Area 25%

To learn more about the ASTM A311 Class B steel that we have available in stock, or to discuss other options available, please call us at (866) 773-7800. One of our team members will work with you to ensure you are getting the steel bar or wire product that your business needs. You can also fill out the contact form found to your right and a Capital Steel & Wire representative will respond to your request shortly.