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Product Details, Specifications, and Technical Information

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.

shape Image
Dimension Name Specification
Diameter 0.5
Max Length 144
Alloy 1144
Production Method Cold Finished
MTR Availability No
Full Length true
Material Carbon Steel
Shape Bar-Round
Custom Cut Warehouse 1
Material Specifications

This material meets the following specs: ASTM -A108, ASTM -A29

Weight/Lineal Foot
0.67 pounds
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.
Mechanical Properties
Property Value
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
Chemistry Information: 1144 Carbon Steel
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
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