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
0.3125
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
0.27 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

The 1144 stress-relieved carbon steel round bar offers excellent strength, improved machinability, and good wear resistance. The stress-relieved and cold-finished production ensures stability and dimensional accuracy, making it suitable for precision components.

Yes, this 1144 carbon steel round bar can be custom cut to length to meet your specific project requirements before shipping.

Due to its strength and machinability, this 1144 stress-relieved round bar is often used in shafts, pins, studs, gears, and other parts requiring high wear resistance and dimensional accuracy.

1144 carbon steel is not designed for corrosion resistance, so it's best used in dry environments or with protective coatings if exposure to moisture is expected.

This item is typically in stock and ships quickly from the nearest warehouse, depending on availability at your location.

Yes, the 1144 carbon steel round bar can be custom cut to your specified length before shipping to meet your project needs.

This round bar is commonly used for shafts, pins, studs, gears, and other components that require high strength, wear resistance, and dimensional accuracy.

No, 1144 carbon steel is not designed for corrosion resistance and is best used in dry environments or with protective coatings if moisture exposure is expected.

This product is typically in stock and ships quickly from the nearest warehouse based on your location and availability.

The 1144 stress-relieved round bar offers excellent machinability and dimensional stability due to its cold-finished and stress-relieved production process.

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