Alloy Steel Rectangle Bar, 18" L, 2 1/2" W MPN:19204_18_0
Alloy Steel Rectangle Bar, 18" L, 2 1/2" W
This 18in long, 2 1/2in wide Alloy Steel Rectangle Bar is ideal for a variety of applications, including construction, manufacturing, and engineering projects. The 4142 grade alloy steel provides excellent strength and durability, with a Brinell hardness of 187 and a Rockwell hardness of 94 HRB. The pre-hardened, hot rolled steel can be machined with a 50% efficiency rate, making it suitable for precision engineering and fabrication. Its versatility and high-performance capabilities make it a valuable addition to any project, from machinery components to structural frameworks.
Top product features:
- Heat Treatable
- Pre-Hardened
- Machinability 50 Percent
Top product applications:
- Machine components
- Structural frames
- Tooling and fixtures
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 1 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 2 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: 72.50
- Package Width: 3.00
- Package Height: 0.81
- Package Weight: 16.40
Product info last updated on March 19, 2026 10:05am UTC
Category: Alloy Steel