Carbon Steel Square Bar, 12" L, 1 3/4" W MPN:45S1.75-12
Carbon Steel Square Bar, 12" L, 1 3/4" W
This carbon steel square bar is ideal for a variety of applications, including manufacturing, construction, and repair projects. Its high-strength properties make it suitable for use in heavy-duty equipment and machinery, while its machinability allows for easy fabrication and modification. The bar's dimensions and material grade meet or exceed industry standards, ensuring reliability and performance. With its cold-rolled fabrication and heat-treatable properties, this carbon steel square bar is a versatile and durable component for a range of applications, from industrial machinery to architectural features. Its strength and versatility make it a valuable addition to any project.
Top product features:
- Carbon Steel Square Bar is made from 1045 Carbon Steel.
- The product has a yield strength of 77,000 psi.
- The product has a tensile strength of 100,000 psi.
Top product applications:
- Structural framing
- Machine building
- Tool and die making
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 1.75 in, Thickness Tolerance -0.006 in, Overall Length 12 in, Overall Width 1 3/4 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 77,000 psi, Tensile Strength 100,000 psi, Brinell Hardness 70 BHN, Rockwell Hardness 39 HRC, Machinability 64 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished
Additional Information
- Country of Origin: US
- 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: 13.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 12.00
Product info last updated on February 21, 2026 10:30pm UTC
Category: Carbon Steel