Alloy Steel Rectangle Bar, 18" L, 1 3/4" W MPN:19178_18_0
Alloy Steel Rectangle Bar, 18" L, 1 3/4" W
Get the strength and durability you need with our Alloy Steel Rectangle Bar, made from high-quality 4142 alloy steel. Perfect for heavy-duty applications, this bar is heat treatable and pre-hardened for added toughness. With a machinability rating of 50%, it's easy to work with and can be used in a variety of industries, including construction, manufacturing, and engineering. Its high yield strength and tensile strength make it ideal for use in high-stress environments. Use it for building frames, machine parts, or other structural components, and take advantage of its long-lasting performance and resistance to wear and tear.
Top product features:
- Heat Treatable
- Pre-Hardened
- Machinability 50 Percent implies a benefit to the user in terms of ease of machining
Top product applications:
- Construction
- Machine Building
- Automotive Industry
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.1875 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: 0.62
- Package Weight: 3.05
Product info last updated on January 19, 2026 12:43am UTC
Category: Alloy Steel