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
0.25
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
0.17 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 superior strength and excellent machinability due to its specialized alloy and production process, making it ideal for applications requiring tight tolerances and durability.

1144 carbon steel is not recommended for welding or heat treating as it may experience cracking, but it's great for projects needing strong, precision components without those processes.

Yes, custom cutting is available when ordering this 0.25" 1144 carbon steel round bar, making it convenient to get just the size you need for your project.

This carbon steel round bar is commonly used for shafts, high-strength parts, and precision machined components where consistent performance and minimal distortion are important.

Shipping availability depends on current stock, and the product is stocked in multiple Online Metals warehouses for fast delivery to most locations.

Yes, custom cutting is available for this 0.25" diameter 1144 carbon steel round bar, allowing you to get the exact length needed for your project.

No, 1144 carbon steel is not recommended for welding or heat treating as it may crack, but it is excellent for strong, precision components that do not require those processes.

This round bar is commonly used for shafts, nuts, bolts, gears, pinions, piston rods, sleeves, and screws where high strength, hardness, and minimal distortion are important.

The product is stocked in multiple Online Metals warehouses and shipping times depend on current stock availability, enabling fast delivery to most locations.

The 1144 alloy with stress relieved cold finish offers excellent machinability and strength, making it ideal for precision machining with minimal warping during heat treatment.

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