1.125" Carbon Steel Round Bar 1144-Stressproof Cold Finish MPN:7642_12_0
1.125" Carbon Steel Round Bar 1144-Stressproof Cold Finish
This 1.125in Carbon Steel Round Bar is ideal for applications requiring high strength and durability, such as manufacturing machinery, tools, and equipment. Its 1144 Stressproof material grade allows for heat treatability, making it suitable for applications where high hardness is required. The cold finish provides a smooth surface for machining, reducing production time and increasing precision. With a yield strength of 90 ksi and tensile strength of 108,000 psi, this bar is suitable for use in heavy-duty machinery, automotive parts, and other high-stress applications. Its machinability of 83 percent also makes it a great choice for fabrication and manufacturing projects.
Top product features:
- Machinability of 83 Percent allows for efficient cutting and shaping.
- Heat Treatable allows for increased strength and durability.
- Yield Strength of 90 ksi provides a high level of resistance to deformation under stress.
Top product applications:
- Structural components for aircraft and automotive parts
- Machine components, such as gears and shafts
- High-strength fasteners, such as bolts and screws
Carbon Steel Rod, Material Carbon Steel, Material Grade 1144, Overall Length 12 in, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Outside Diameter 1 1/8 in, Outside Diameter Tolerance +/-0.003 in, Yield Strength 90 ksi, Fabrication Cold Rolled, Rockwell Hardness 95 HRB, Brinell Hardness 210 BHN, Tensile Strength 108,000 psi, Machinability 83 Percent, Length Tolerance +/-0.003 in, Includes Material Certificate No Certificates Included
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 12.50
- Package Width: 1.63
- Package Height: 1.63
- Package Weight: 3.88
Product info last updated on February 19, 2026 8:53am UTC
Category: Carbon Steel