Alloy Steel Rectangle Bar, 18" L, 1/2" W MPN:19127_18_0
Alloy Steel Rectangle Bar, 18" L, 1/2" W
This 18-inch long, 1/2-inch wide alloy steel rectangle bar is perfect for a variety of applications, including machinery building, fabrication, and manufacturing. Made from high-quality 4142 alloy steel, it offers excellent heat treatability and machinability, making it ideal for precision work. With a yield strength of 187 Brinell hardness and 94 Rockwell hardness, this bar provides a durable and long-lasting solution for demanding projects. Its versatility and strength make it suitable for use in a range of industries, including aerospace, automotive, and construction, where reliability and precision are crucial.
Top product features:
- Hot Rolled fabrication provides a strong and durable material foundation.
- Pre-Hardened heat treatment enhances the alloy steel's mechanical properties.
- Brinell Hardness of 187 and Rockwell Hardness of 94 HRB indicate high resistance to wear and deformation.
Top product applications:
- Automotive components
- Machine tooling
- Structural framing
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.125 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 1/2 in, Fabrication Hot Rolled, Heat Treatable Heat Treatable, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Yield Strength Not Rated, Tensile Strength Not Rated, Brinell Hardness 187, Rockwell Hardness 94 HRB, Machinability 50 Percent, Standards ASTM A322, Appearance Metallic
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 18.50
- Package Width: 1.00
- Package Height: 0.62
- Package Weight: 0.83
Product info last updated on January 20, 2026 12:28am UTC
Category: Alloy Steel