Carbon Steel Square Bar, 6 ft L, 1/4 in W MPN:45s.25-72
Carbon Steel Square Bar, 6 ft L, 1/4 in W
This Carbon Steel Square Bar is a versatile and durable material ideal for various applications, including construction, automotive, and manufacturing. Its 1045 grade carbon steel composition provides excellent strength and hardness, with a yield strength of 77,000 psi and tensile strength of 100,000 psi. The bar's polished finish and case-hardened treatment ensure high machinability and resistance to wear. Suitable for use in a range of industries, this square bar can be used to create frames, brackets, and other structural components, making it a reliable choice for projects requiring precision and durability.
Top product features:
- Case-hardened for improved durability and resistance to wear and tear
- Heat treatable to allow for precise control over hardness and strength
- Polished finish for smooth operation and reduced friction
Top product applications:
- Structural frames
- Machine bases
- Tooling and fixtures
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 0.25 in, Thickness Tolerance -0.004 in, Overall Length 6 ft, 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: 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: 72.00
- Package Width: 0.50
- Package Height: 0.25
- Package Weight: 2.00
Product info last updated on February 16, 2026 9:32pm UTC
Category: Carbon Steel