Carbon Steel Square Bar, 12" L, 3 1/2" W MPN:18S3.5-12
Carbon Steel Square Bar, 12" L, 3 1/2" W
This Carbon Steel Square Bar is a versatile and durable product ideal for a variety of applications, including construction, manufacturing, and DIY projects. With a thickness of 3.5 inches and a length of 12 inches, it offers a robust and stable base for building and repairing structures. Its high yield strength and tensile strength make it suitable for use in heavy-duty applications, while its machinability and heat treatability enable it to be easily shaped and hardened for specific purposes. Perfect for use in building, repairing, or fabricating metal components, this carbon steel square bar is a reliable choice.
Top product features:
- Cold Rolled fabrication provides a smooth surface for machining.
- Heat Treatable allows for the product to be heat treated to enhance its properties.
- Machinability of 78 Percent enables efficient and effective machining operations.
Top product applications:
- Structural Support in Building Construction
- Fabrication of Custom Machinery
- Manufacturing of Heavy-Duty Equipment
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1018, Thickness 3.5 in, Thickness Tolerance -0.005 in, Overall Length 12 in, Overall Width 3 1/2 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: 13.00
- Package Width: 4.00
- Package Height: 4.00
- Package Weight: 46.00
Product info last updated on January 22, 2026 2:25am UTC
Category: Carbon Steel