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
0.375
Max Length
144
Alloy
1144
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
0.38 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 1144 carbon steel round bar offers high strength, excellent machinability, and superior wear resistance. Its stress-relieved and cold-finished manufacturing process provides enhanced dimensional stability and reduced risk of warping during machining.

Yes, the 1144 carbon steel round bar is well known for its excellent machinability, making it ideal for precision parts, shafts, and components that need tight tolerances and smooth finishes.

Yes, custom cut-to-size orders are available for this 1144 round bar, ensuring you receive the exact length needed for your project.

While the 1144 carbon steel round bar has high strength and wear resistance, it does not offer significant corrosion resistance and should be protected in moist or corrosive environments.

The bar is available in multiple warehouses, so you can select the closest shipping location for faster delivery and reduced shipping costs.

Yes, custom cut-to-size orders are available for this 1144 carbon steel round bar, allowing you to get the exact length needed for your project.

Absolutely, this 1144 carbon steel round bar is known for excellent machinability, making it ideal for precision components like shafts, gears, and screws.

The 1144 round bar offers high strength with a yield tensile strength of 90 ksi and ultimate tensile strength of 108 ksi, along with good hardness and wear resistance.

This carbon steel round bar has high strength and wear resistance but does not provide significant corrosion resistance, so it should be protected in moist or corrosive environments.

The bar is stocked in multiple warehouses, enabling you to choose the closest location for faster delivery and lower shipping costs.

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