Carbon Steel Square Bar, 36" L, 1 1/4" W MPN:45S1.25-36
Carbon Steel Square Bar, 36" L, 1 1/4" W
This high-strength carbon steel square bar is ideal for applications requiring durability and resistance to wear and tear. With a yield strength of 77,000 psi and tensile strength of 100,000 psi, it can withstand heavy loads and stresses. Its machinability of 64 percent makes it suitable for various fabrication processes, including machining, drilling, and cutting. Suitable for use in construction, manufacturing, and heavy industry, this bar can be used to create frames, brackets, and other structural components. Its cold-rolled fabrication and heat treatable properties also make it suitable for use in high-performance applications.
Top product features:
- Heat treatable
- Mechanically finished to a mill finish
- Machinability of 64 Percent
Top product applications:
- Structural support in construction and building projects
- Machine parts and components
- Furniture and cabinet making
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 1.25 in, Thickness Tolerance -0.005 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 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: 37.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 18.00
Product info last updated on March 1, 2026 9:54am UTC
Category: Carbon Steel