Carbon Steel Rectangular Bar, 6" L, 4" W MPN:18f3.5x4-6
Carbon Steel Rectangular Bar, 6" L, 4" W
This carbon steel rectangular bar is a versatile and reliable material suitable for a wide range of applications, including machinery, equipment, and tooling. Its 1018 grade carbon steel construction provides a high level of strength and durability, with a yield strength of 54,000 psi and tensile strength of 80,000 psi. The bar's polished finish and case-hardened heat treatment make it ideal for machining and fabrication, while its machinability of 78 percent ensures ease of processing. Suitable for use in various industries, this rectangular bar is a valuable component for projects requiring a strong and reliable material.
Top product features:
- Cold Rolled fabrication process for improved surface finish and dimensional accuracy.
- Case-Hardened heat treatment for enhanced hardness and wear resistance.
- Polished mechanical finish for reduced friction and improved machinability.
Top product applications:
- Machine Building
- Construction
- Fabrication
Carbon Steel Rectangular Bar, Material Carbon Steel, Material Grade 1018, Thickness 3.5 in, Thickness Tolerance 0 in/-0.006 in, Overall Length 6 in, Overall Width 4 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: 7.00
- Package Width: 5.00
- Package Height: 4.00
- Package Weight: 26.00
Product info last updated on April 4, 2026 5:23pm UTC
Category: Carbon Steel