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Attention to Detail for Accurate Custom Cuts


With the tightest custom cut tolerances of any small quantity US metal supplier, your materials get a 3-point inspection to ensure quality and accuracy before it ships.


Product Details, Specifications, and Technical Information

See Cold Roll Steel Tolerances

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
Thickness 0.875
Max Width 36
Max Length 96
Alloy 110
Temper 1/8-1/4 Hard
MTR Availability Yes
Material Copper
Shape Sheet/Plate
Custom Cut Warehouse 1
Weight/Lineal Foot
40.58 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
Brinell Hardness 500 kg ball 60
Rockwell Hardness B scale 17
Density g/cm^3 8
Elongation Typical % 27
Modulus of Elasticity KSI x 10^3 16 - 18
Melting Point °F 1949 - 1981
Specific Heat BTU/lb-°F (32-212F) 9
Thermal Conductivity BTU-in/hr-ft^2-°F 2690
Tensile Strength KSI 37
Yield Strength KSI 29
Shear Strength KSI 24
Chemistry Information: 110 Copper
Element Percentage
Cu 99.9
O 0.04
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