Alloy Steel Rectangle Bar, 18" L, 1 3/4" W MPN:19181_18_0
Alloy Steel Rectangle Bar, 18" L, 1 3/4" W
This Alloy Steel Rectangle Bar is ideal for heavy-duty applications that require high strength and durability. Its 4142 grade alloy steel composition provides excellent machinability and heat treatability, allowing for precise shaping and hardening. With a Brinell hardness of 187 and Rockwell hardness of 94 HRB, this bar can withstand high stress and wear. Suitable for use in construction, manufacturing, and engineering projects, it can be utilized for building frames, machine components, and other structural elements. Its versatility and strength make it an excellent choice for a wide range of industrial applications.
Top product features:
- Hot Rolled fabrication process for added strength and durability
- Pre-Hardened heat treatment for improved hardness and machinability
- Machinability of 50 Percent for efficient cutting and shaping
Top product applications:
- Structural framing
- Machine parts manufacturing
- Heavy-duty equipment construction
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.375 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 1 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: 4.50
- Package Height: 0.81
- Package Weight: 6.85
Product info last updated on April 21, 2026 2:12pm UTC
Category: Alloy Steel