Carbon Steel Square Bar, 6" L, 2 1/2" W MPN:45s2.5-6
Carbon Steel Square Bar, 6" L, 2 1/2" W
This high-strength carbon steel square bar is ideal for heavy-duty applications requiring exceptional durability and resistance to wear and tear. Its 1045 material grade and case-hardened heat treatment provide a yield strength of 77,000 psi and tensile strength of 100,000 psi, making it perfect for use in construction, manufacturing, and heavy machinery. The bar's polished finish and high machinability also make it easy to work with, while its US origin ensures compliance with strict quality standards. Suitable for use in a variety of industries, including aerospace, automotive, and oil and gas, this carbon steel square bar is a reliable choice for demanding projects.
Top product features:
- Case-hardened for added durability and wear resistance
- Polished finish for improved machinability and surface quality
- Heat treatable for enhanced strength and hardness
Top product applications:
- Structural framing
- Machine parts manufacturing
- Tooling and jig construction
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 2.5 in, Thickness Tolerance -0.006 in, Overall Length 6 in, Overall Width 2 1/2 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: 7.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 12.00
Product info last updated on February 16, 2026 10:30am UTC
Category: Carbon Steel