Alloy Steel Rectangle Bar, 18" L, 1/2" W MPN:19130_18_0
Alloy Steel Rectangle Bar, 18" L, 1/2" W
This alloy steel rectangular bar is ideal for applications requiring high strength and durability. Made from 4142 alloy steel, it boasts a Brinell hardness of 187 and Rockwell hardness of 94 HRB. Its hot rolled fabrication and pre-hardened heat treatment make it suitable for machining and fabrication. With a yield strength and tensile strength not yet rated, it can be heat treated to achieve the desired mechanical properties. Its versatility makes it suitable for a variety of applications, including machinery components, hardware, and industrial equipment. Its compact size and lightweight make it easy to handle and store.
Top product features:
- Hot Rolled fabrication provides high strength and durability.
- Heat Treatable allows for further hardening or tempering for specific applications.
- Pre-Hardened state provides a balance of hardness and machinability.
Top product applications:
- Structural applications
- Machine building and repair
- Tooling and fixture construction
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.3125 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: 0.81
- Package Weight: 1.30
Product info last updated on March 27, 2026 4:19pm UTC
Category: Alloy Steel