Alloy Steel Rectangle Bar, 18" L, 3 1/2" W MPN:19219_18_0
Alloy Steel Rectangle Bar, 18" L, 3 1/2" W
This alloy steel rectangle bar is a versatile and durable material ideal for a wide range of applications, including manufacturing, construction, and industrial use. Its 4142 grade alloy steel composition provides excellent strength and hardness, making it suitable for applications where high wear resistance is required. The bar's pre-hardened state allows for easy machining and fabrication, while its hot rolled finish provides a smooth surface for further processing. With a yield strength of 187 Brinell hardness and 94 HRB, this alloy steel rectangle bar is perfect for use in heavy machinery, equipment, and structural components.
Top product features:
- Heat Treatable
- Pre-Hardened
- Machinability 50 Percent
Top product applications:
- Structural Support in Machine Building
- Heavy Duty Shelving and Racking Systems
- Industrial Equipment Mounting and Brackets
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.3125 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3 1/2 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: 36.50
- Package Width: 3.50
- Package Height: 1.25
- Package Weight: 23.36
Product info last updated on March 22, 2026 9:20am UTC
Category: Alloy Steel