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
1.5
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Weight/Lineal Foot
6.0 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 high strength and excellent machinability, making it ideal for precision parts. Its stress-relieved condition helps reduce the risk of warping or cracking during machining.

Yes, the 1.5" 1144 carbon steel round bar is specifically designed for high-stress applications due to its increased tensile and yield strength compared to standard carbon steels.

Yes, custom cut-to-length options are available for this product, allowing you to order the exact size you need for your project.

This 1144 carbon steel round bar is commonly used for machinery parts, shafts, and components requiring high strength and good machinability.

The 1144 round bar is stocked in multiple warehouses and can typically be shipped promptly, depending on your location and current availability.

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