Carbon Steel Square Bar, 36 in L, 1/4 in W MPN:45s.25-36
Carbon Steel Square Bar, 36 in L, 1/4 in W
This heavy-duty Carbon Steel Square Bar is designed for demanding applications where strength and durability are essential. Made from high-grade 1045 carbon steel, it boasts a yield strength of 77,000 psi and tensile strength of 100,000 psi, ensuring it can withstand the rigors of heavy use. Its case-hardened surface provides added wear resistance, while its polished finish makes it easy to machine. Ideal for construction, manufacturing, and industrial projects, this bar is perfect for building frames, creating machinery parts, and more. Its high machinability rating and standard ASTM certifications make it a reliable choice for professionals and DIYers alike.
Top product features:
- Cold Rolled fabrication process
- Case-Hardened heat treatment
- Polished mechanical finish
Top product applications:
- Frame construction
- Machine building
- Tool making
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 0.25 in, Thickness Tolerance -0.004 in, Overall Length 36 in, Overall Width 1/4 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: 37.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 2.00
Product info last updated on January 27, 2026 7:59am UTC
Category: Carbon Steel