Cold Roll Round Bar 1144, also called "Stress Relieved" or "Stressproof®", has excellent strength, hardness, and it is easily machined. 1144 is also designed to resist warping during heat treatment. It is typically used in nuts, bolts, arbors, gears, pinions, piston rods, sleeves, shafts, and screws.
Stressproof is a trademark of LaSalle Steel Co.
Product Information
Please note:
Mechanical Properties
Chemistry Information : 1144 Carbon Steel
This 1" diameter round bar made from 1144 carbon steel is stress relieved for excellent strength and hardness. It is commonly used in manufacturing nuts, bolts, arbors, gears, pinions, piston rods, sleeves, shafts, and screws.
Yes, the round bar is available in multiple lengths from 12" up to 144" and can be custom cut at the warehouse to your desired size.
The 1144-Stressproof carbon steel round bar has a high machinability rating of 83, making it easy to machine for various precision applications.
No, Material Test Reports (MTRs) are not available for this product.
This round bar is cold finished (cold rolled) and stress relieved to resist warping during heat treatment. It has a Brinell hardness of 210 and Rockwell hardness of 95.