Carbon Steel Square Bar, 12" L, 1 1/4" W MPN:18S1.25-12
Carbon Steel Square Bar, 12" L, 1 1/4" W
This 12in long, 1 1/4in wide carbon steel square bar is ideal for a variety of applications, including construction, fabrication, and manufacturing. Made from high-quality 1018 carbon steel, it offers excellent strength and durability, with a yield strength of 54,000 psi and tensile strength of 80,000 psi. Its cold-rolled finish and mill surface provide a smooth, even texture, making it suitable for machining and fabrication. With its high machinability rating of 78 percent, this square bar is perfect for creating custom parts, prototypes, and assemblies, and its heat treatable properties allow for further strengthening and modification.
Top product features:
- Cold Rolled fabrication for improved machinability
- Heat Treatable for enhanced strength and durability
- Machinability of 78 Percent for efficient processing
Top product applications:
- Machine Building
- Structural Fabrication
- Heavy Industry Equipment
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1018, Thickness 1.25 in, Thickness Tolerance -0.004 in, Overall Length 12 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 11.70
- Package Width: 1.20
- Package Height: 1.20
- Package Weight: 5.30
Product info last updated on January 28, 2026 4:22pm UTC
Category: Carbon Steel