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.

Info

Product Information

Info

Please note:

close
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Diameter
0.5625
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
0.85 pounds
Info

Mechanical Properties

Density g/cm^3
8
Yield Tensile Strength KSI
90
Ultimate Tensile Strength KSI
108
Brinell Hardness 3000 kg load
210
Rockwell Hardness B Scale
95
Melting Point °F
2580 - 2650
Elongation % in 2 in.
10
Shear Strength KSI
73
Electrical Conductivity % IACS
7
Machinability %
83
Info

Chemistry Information : 1144 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
Fe
97.54 - 98.01
C
0.4 - 0.48
Mn
1.35 - 1.65
P
0.04  max
S
0.24 - 0.33

The 1144 Stress Relieved Carbon Steel Round Bar offers improved strength, excellent machinability, and reduced risk of warping due to its stress-relieved, cold-finished production. It’s ideal for applications requiring tight tolerances and superior surface finish.

Yes, this 1144 round bar can be custom cut to your required length during the order process, allowing you to get the precise size needed for your project.

Absolutely, the 1144 alloy is well-suited for high-stress applications thanks to its strength and stress-relieved state. It's commonly used for shafts, pins, and other precision-machined parts.

While the 1144 carbon steel round bar has notable strength and machinability, it does not offer significant corrosion resistance. Protective coatings or treatments are recommended if used in corrosive environments.

This product is available in multiple warehouse locations, increasing the likelihood of fast shipping to your area. Exact stock and shipping times can be verified during checkout based on your location.

Yes, this 1144 carbon steel round bar can be custom cut to your required length during the order process, ensuring you get the precise size needed for your project.

Absolutely, the 1144 alloy is designed for high-stress applications due to its excellent strength and stress-relieved condition, making it ideal for shafts, pins, and precision-machined parts.

The 1144 cold finish round bar offers excellent machinability with a high machinability rating, combined with improved strength and hardness, making it easy to machine while maintaining tight tolerances.

This 1144 carbon steel round bar does not offer significant corrosion resistance, so protective coatings or treatments are recommended if it will be used in corrosive environments.

This product is stocked in multiple warehouse locations, which helps ensure fast shipping. Exact availability and shipping times can be confirmed during checkout based on your location.

Can't find what you're looking for?