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
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
2.67 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 bar is made from 1144 carbon steel alloy and features a cold finish, offering improved surface quality and dimensional tolerances.

Yes, this 1144 round bar is stress relieved to minimize internal stresses, making it highly suitable for machining applications with excellent machinability.

Custom cutting is available, so you can specify your required length for this product during ordering.

This bar is commonly used in shafts, pins, and machinery parts where strength, wear resistance, and good machinability are important.

The bar ships in specified lengths from the warehouse and availability may vary by location; check stock and shipping details directly on the product page.

The bar is made from 1144 carbon steel alloy and features a cold finish, which provides improved surface quality and dimensional accuracy.

Yes, this round bar is stress relieved to reduce internal stresses, making it highly suitable for machining with excellent machinability.

Yes, custom cutting is available allowing you to specify the exact length you need when ordering.

It is commonly used for shafts, pins, gears, and other machinery parts where strength, hardness, and wear resistance are important.

The bar ships in specified lengths from the warehouse, with availability varying by location; you can check stock and shipping details on the product page.

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