Carbon Steel Square Bar, 12" L, 1 1/8" W MPN:45s1.125-12
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G306904894
Carbon Steel Square Bar, 12" L, 1 1/8" W
This 12in long, 1 1/8in wide carbon steel square bar is ideal for a variety of applications, including manufacturing, construction, and industrial uses. Made from high-quality 1045 carbon steel, it offers excellent strength and durability. The bar's cold-rolled fabrication and case-hardened heat treatment provide a polished finish and increased machinability. With a yield strength of 77,000 psi and tensile strength of 100,000 psi, it can withstand demanding conditions. Suitable for use in a range of industries, including aerospace, automotive, and heavy machinery, this carbon steel square bar is a reliable choice for any project.
Top product features:
- Carbon Steel Square Bar has a thickness of 1.125 in that is within a tolerance of -0.005 in.
- Carbon Steel Square Bar has a yield strength of 77,000 psi.
- Carbon Steel Square Bar has a machinability rating of 64 Percent.
Top product applications:
- Structural framing and building construction
- Machine parts and components
- Tooling and fixtures
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 1.125 in, Thickness Tolerance -0.005 in, Overall Length 12 in, Overall Width 1 1/8 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment Case-Hardened, Mechanical Finish Polished, Yield Strength 77,000 psi, Tensile Strength 100,000 psi, Brinell Hardness 90 BHN, Rockwell Hardness 43 HRC, Machinability 64 Percent, Standards ASTM A108, ASTM A29
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: 6.00
Product info last updated on February 7, 2026 12:01pm UTC
Category: Carbon Steel