Carbon Steel Bar, 6' L, 4 1/2" W MPN:18f.312x4.5-72
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In Stock
Free Shipping
In Stock
SKU
510-G606904679
Carbon Steel Bar, 6' L, 4 1/2" W
This carbon steel bar is ideal for various applications, including construction, manufacturing, and repair projects. Its 1018 grade material offers a good balance of strength and machinability, making it suitable for cutting, drilling, and shaping. With a yield strength of 54,000 psi and tensile strength of 80,000 psi, this bar can withstand heavy loads and stresses. Its case-hardened finish provides additional durability and resistance to wear. Perfect for use in building frames, machinery components, and other structural elements, this carbon steel bar ensures a strong and long-lasting foundation for your projects.
Top product features:
- Cold Rolled fabrication for improved surface finish
- Case-Hardened heat treatment for increased durability
- Polished mechanical finish for reduced friction
Top product applications:
- Tool making and repair
- Machine building and repair
- Heavy equipment manufacturing
Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.31 in, Thickness Tolerance 0 in/-0.008 in, Overall Length 6 ft, Overall Width 4 1/2 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment Case-Hardened, Mechanical Finish Polished, Yield Strength 54,000 psi, Tensile Strength 80,000 psi, Brinell Hardness 70 BHN, Rockwell Hardness 39 HRC, Machinability 78 Percent, Standards ASTM A108, ASTM A29
Additional Information
- Country of Origin: ZZ
- 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: 73.00
- Package Width: 5.00
- Package Height: 1.00
- Package Weight: 30.00
Product info last updated on February 17, 2026 12:54am UTC
Category: Carbon Steel