Carbon Steel Square Bar, 36" L, 1 1/4" W MPN:18S1.25-36
Carbon Steel Square Bar, 36" L, 1 1/4" W
This carbon steel square bar is a versatile and durable material ideal for a variety of applications, including construction, manufacturing, and DIY projects. Its 1.25 inch thickness and 1 1/4 inch width make it suitable for building frames, creating molds, and supporting heavy loads. With a yield strength of 54,000 psi and tensile strength of 80,000 psi, it can withstand significant stress and pressure. The bar's machinability of 78 percent also makes it easy to cut and shape. Its heat treatable properties allow for further strengthening, making it a reliable choice for a range of industrial and commercial uses.
Top product features:
- Carbon Steel Square Bar is made from 1018 Carbon Steel material.
- The product has a yield strength of 54,000 psi and a tensile strength of 80,000 psi.
- The product has a machinability of 78 Percent.
Top product applications:
- Structural framing in buildings
- Machine parts and components
- Tooling and fixtures
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1018, Thickness 1.25 in, Thickness Tolerance -0.004 in, Overall Length 36 in, Overall Width 1 1/4 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70 BHN, Rockwell Hardness 39 HRC, Machinability 78 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished
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: 37.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 17.00
Product info last updated on February 10, 2026 4:25pm UTC
Category: Carbon Steel