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.

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Product Information

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Please note:

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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
1.625
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
7.04 pounds
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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
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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

This 1.625" 1144 carbon steel round bar offers high strength, excellent machinability, and enhanced dimensional stability due to its stress-relieved, cold-finished production. It is also known for its improved wear resistance compared to standard grades.

Yes, the 1144 carbon steel round bar is specifically engineered for easy machining, making it a popular choice for precision parts, fasteners, and components requiring tight tolerances.

Yes, custom cut lengths are available for this product, allowing you to order precisely the size you need for your project.

This 1144 cold-finished steel bar is commonly used in applications such as shafts, gears, bolts, and other components where high strength and consistent machining characteristics are important.

Stock availability and shipping warehouse options will appear at checkout, ensuring timely delivery from the nearest participating location.

Yes, custom cut lengths are available for this 1.625" diameter 1144 carbon steel round bar, allowing you to get the exact size needed for your project.

Absolutely. This 1144 carbon steel round bar is designed for excellent machinability, making it ideal for precision parts like nuts, bolts, gears, and shafts.

This bar is commonly used in applications requiring high strength and wear resistance such as arbors, pinions, piston rods, sleeves, and screws.

Stock availability and shipping warehouse options will be shown at checkout, ensuring timely delivery from the nearest participating location.

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