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
1.125
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
No
Custom Cut Warehouse
1
Weight/Lineal Foot
3.38 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 1.125" 1144 carbon steel round bar offers high strength, excellent machinability, and is stress-relieved for minimal distortion during fabrication, making it ideal for precision components.

This 1144 carbon steel round bar is not recommended for outdoor or highly corrosive environments, as it does not have enhanced corrosion resistance compared to stainless or coated steels.

Yes, custom cuts are available to suit your project needs, and you can select the quantity of pieces per order directly on the product page.

Common applications include manufacturing shafts, pins, gears, and fasteners, thanks to its strength and superior machinability.

This round bar is stocked in multiple warehouses nationwide, ensuring fast shipping based on your location and regional availability.

Yes, custom cut lengths are available for this 1.125" 1144 carbon steel round bar to fit your project needs. You can also select multiple pieces per order directly on the product page.

This 1144 carbon steel round bar is not recommended for outdoor or highly corrosive environments as it does not offer enhanced corrosion resistance like stainless or coated steels.

It is commonly used for manufacturing shafts, pins, gears, fasteners, nuts, bolts, arbors, and piston rods due to its high strength and excellent machinability.

This round bar is stocked in multiple warehouses nationwide, ensuring fast shipping based on your location and regional availability.

No, material test reports (MTRs) are not available for this product.

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