Alloy Steel Rectangle Bar, 18" L, 3/4" W MPN:19146_18_0
Alloy Steel Rectangle Bar, 18" L, 3/4" W
Our 18in long, 3/4in wide Alloy Steel Rectangle Bar is ideal for demanding applications requiring high strength and durability. Made from 4142 alloy steel, this product boasts a Brinell hardness of 187 and a Rockwell hardness of 94 HRB. Its pre-hardened state and hot rolled fabrication make it suitable for machining and fabrication. With a yield strength and tensile strength not rated, this alloy steel bar is perfect for use in the production of gears, shafts, and other high-stress components. Its machinability of 50 percent allows for efficient processing, making it a valuable resource for industries such as aerospace and automotive.
Top product features:
- Made from alloy steel for high strength and durability
- Pre-hardened for improved machinability and reduced production time
- Has a Brinell hardness of 187, indicating high resistance to wear and abrasion
Top product applications:
- Structural framing in construction projects
- Machine parts and components in manufacturing
- Tooling and fixtures in precision engineering
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.625 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3/4 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: 1.25
- Package Height: 1.13
- Package Weight: 2.89
Product info last updated on April 9, 2026 6:04pm UTC
Category: Alloy Steel