Carbon Steel Bar, 4' L, 4 1/2" W MPN:18f3x4.5-48
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In Stock
Free Shipping
In Stock
SKU
510-G906905017
Carbon Steel Bar, 4' L, 4 1/2" W
This carbon steel bar is a versatile and durable material ideal for various applications, including construction, manufacturing, and heavy industry. Its 1018 grade steel composition and cold-rolled fabrication provide a strong and machinable base for a wide range of projects. The bar's case-hardened heat treatment and polished finish ensure a robust and long-lasting surface, while its high yield and tensile strength make it suitable for demanding applications. With a machinability rating of 78%, this carbon steel bar is perfect for welding, cutting, and shaping into custom components, making it an essential material for professionals and DIY enthusiasts alike.
Top product features:
- Carbon Steel Rectangular Bar is heat treatable
- Carbon Steel Rectangular Bar is case-hardened
- Carbon Steel Rectangular Bar has a polished mechanical finish
Top product applications:
- Structural framing in construction projects
- Machining and fabrication of custom parts
- Manufacturing of equipment and machinery components
Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 3 in, Thickness Tolerance 0 in/-0.008 in, Overall Length 4 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: 49.00
- Package Width: 5.00
- Package Height: 4.00
- Package Weight: 186.00
Product info last updated on March 27, 2026 7:10pm UTC
Category: Carbon Steel