Carbon Steel Square Bar, 4 ft L, 5/8 in W MPN:45s.625-48
Carbon Steel Square Bar, 4 ft L, 5/8 in W
This carbon steel square bar is ideal for a variety of applications, including manufacturing, construction, and repair. Its 1045 material grade and cold-rolled fabrication make it suitable for high-strength applications, while its case-hardened heat treatment provides added durability. The bar's polished finish ensures smooth machining and handling. With a yield strength of 77,000 psi and tensile strength of 100,000 psi, this bar is perfect for heavy-duty use in industries such as automotive, aerospace, and heavy machinery. Its compact size and versatile material make it an excellent choice for small projects or repairs, and it can be easily integrated into existing infrastructure.
Top product features:
- Cold Rolled fabrication allows for a smooth surface finish.
- Case-Hardened heat treatment increases wear resistance.
- Polished mechanical finish enhances aesthetic appearance.
Top product applications:
- Furniture making
- Machine building
- Tooling and die making
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 0.63 in, Thickness Tolerance -0.004 in, Overall Length 4 ft, Overall Width 5/8 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 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 49.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 6.00
Product info last updated on February 1, 2026 9:08am UTC
Category: Carbon Steel