Alloy Steel Rectangle Bar, 18" L, 3/8" W MPN:19121_18_0
Alloy Steel Rectangle Bar, 18" L, 3/8" W
This alloy steel rectangle bar is ideal for a variety of applications, including manufacturing, engineering, and construction projects. Its hot rolled fabrication and pre-hardened heat treatment make it suitable for high-stress environments, while its machinability of 50 percent allows for easy processing. With a tensile strength and yield strength not yet rated, this bar is perfect for applications where a high level of durability and flexibility is required. Use it in the production of machinery, tools, and equipment, or as a structural component in buildings and bridges. Its versatility and strength make it a valuable addition to any project.
Top product features:
- Heat Treatable
- Pre-Hardened
- Machinability 50 Percent
Top product applications:
- Structural components such as beams, channels, and angles
- Machine parts like gears, axles, and shafts
- Fasteners like screws, bolts, and rivets
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 3/8 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: 0.88
- Package Height: 0.63
- Package Weight: 0.74
Product info last updated on March 22, 2026 10:19am UTC
Category: Alloy Steel