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.

Dimension Name | Specification |
Diameter | 1.625 |
Max Length | 144 |
Alloy | 1144 |
Production Method | Cold Finished |
Material | Carbon Steel |
Shape | Bar-Round |
MTR Availability | No |
Custom Cut Warehouse | 1 |
This material meets the following specs: ASTM -A108, ASTM -A29
Weight/Lineal Foot | ||
7.04 pounds |
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 |