Alloy Steel Square Bar, 18 in L, 3/8 in W MPN:19357_18_0
Alloy Steel Square Bar, 18 in L, 3/8 in W
This 18-inch long, 3/8-inch wide alloy steel square bar is ideal for heavy-duty applications requiring high strength and durability. Made from 4142 grade alloy steel, it boasts a Brinell hardness of 187 and a Rockwell hardness of 94 HRB, making it perfect for machining and fabrication. Its pre-hardened state allows for precise shaping and cutting, while its high tensile strength ensures it can withstand demanding conditions. Suitable for use in construction, manufacturing, and heavy industry, this alloy steel square bar is a versatile and reliable choice for a variety of applications, including machinery, equipment, and tooling.
Top product features:
- Hot Rolled fabrication process provides a strong and durable foundation for the alloy steel square bar.
- Pre-Hardened heat treatment enhances the bar's hardness and wear resistance.
- Machinability of 50 Percent allows for relatively easy cutting and shaping of the alloy steel square bar.
Top product applications:
- Structural framing in construction
- Machine parts and components
- Tooling and fixtures for manufacturing
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4142, Thickness 0.375 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: 0.88
- Package Weight: 1.22
Product info last updated on April 24, 2026 9:19am UTC
Category: Alloy Steel