Alloy Steel Rectangle Bar, 18" L, 3/4" W MPN:19138_18_0
Alloy Steel Rectangle Bar, 18" L, 3/4" W
This alloy steel rectangle bar is ideal for a variety of applications, including construction, manufacturing, and heavy machinery. Its 4142 grade alloy steel composition provides high strength and durability, with a Brinell hardness of 187 and Rockwell hardness of 94 HRB. With a machinability of 50%, it's easy to work with and shape into the desired form. The bar's pre-hardened state makes it suitable for use in high-stress environments, and its hot rolled fabrication ensures a strong and consistent finish. Its versatility and strength make it a popular choice for builders, engineers, and manufacturers seeking a reliable material for their projects.
Top product features:
- Pre-hardened for improved durability and resistance to wear
- Heat treatable for customized hardness levels and applications
- Machinability of 50 percent for efficient and effective processing
Top product applications:
- Structural framing in construction projects
- Machine components such as gears and shafts
- Heavy-duty machinery parts including axles and pins
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.0625 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: 0.56
- Package Weight: 0.74
Product info last updated on March 3, 2026 2:06am UTC
Category: Alloy Steel