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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.
|Production Method||Cold Finish|
|Custom Cut Warehouse||1|
This material meets the following specs: ASTM -A108, ASTM -A29
|Brinell Hardness 500 kg ball||187 min|
|Rockwell Hardness B scale||90 min|
|Elongation Typical %||10 min|
|Melting Point °F||2580 - 2650|
|Modulus of Elasticity KSI x 10^3||29|
|Reduction of Area %||20|
|Specific Heat BTU/lb-°F (32-212F)||1|
|Thermal Conductivity BTU-in/hr-ft^2-°F||360|
|Tensile Strength KSI||95 min|
|Shear Strength KSI||73|
|Yield Strength KSI||84 min|
|Chemistry Information: 1144 Carbon Steel|
|Fe||97.54 - 98.01|
|C||0.4 - 0.48|
|Mn||1.35 - 1.65|
|S||0.24 - 0.33|