Carbon Steel Rectangular Bar, 6' L, 4" W MPN:18F.312X4-72
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Free Shipping
In Stock
SKU
510-G901842461
Carbon Steel Rectangular Bar, 6' L, 4" W
This Carbon Steel Rectangular Bar is a versatile and durable material ideal for various fabrication projects. Its cold-rolled construction and 1018 grade carbon steel make it suitable for machining and heat treating, offering a high tensile strength of 80,000 psi and a yield strength of 54,000 psi. With a machinability of 78%, it's perfect for applications such as manufacturing machinery parts, tooling, and other metal components. Its rectangular shape and 6-foot length make it easy to work with, and its unpolished finish ensures a secure grip. Suitable for industries like aerospace, automotive, and construction, this bar meets ASTM standards for quality and reliability.
Top product features:
- Cold Rolled fabrication provides a smooth surface for machining and finishing.
- Machinability of 78 Percent allows for efficient and easy processing.
- Heat Treatable material allows for post-production hardening or tempering.
Top product applications:
- Structural framing for buildings and bridges
- Machine parts and components, such as gears and shafts
- Tooling and fixtures for manufacturing processes
Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 0.31 in, Thickness Tolerance -0.003 in, Overall Length 6 ft, Overall Width 4 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Mechanical Finish Mill, 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, Appearance Unpolished
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: 27.00
Product info last updated on March 1, 2026 6:45pm UTC
Category: Carbon Steel