Alloy Steel Square Bar, 18" L, 3 3/4" W MPN:19122_18_0
Alloy Steel Square Bar, 18" L, 3 3/4" W
This 18in long, 3 3/4in wide alloy steel square bar is ideal for a variety of applications, including construction, manufacturing, and repair. Its high yield strength and hardness make it suitable for heavy-duty use, while its machinability allows for easy fabrication. The material's heat treatable properties enable it to be hardened for increased strength and durability. This alloy steel square bar can be used in a range of industries, including aerospace, automotive, and oil and gas, and is a versatile choice for any project requiring a strong, reliable material.
Top product features:
- Hot Rolled fabrication provides a strong and durable foundation for the alloy steel square bar.
- Pre-Hardened heat treatment allows for increased hardness and resistance to wear and tear.
- 70 Percent machinability enables efficient and effective cutting and shaping of the alloy steel square bar.
Top product applications:
- Structural Steel Fabrication
- Machine Tool Building
- Heavy Machinery Construction
Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4142, Thickness 3.75 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3 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 120, Rockwell Hardness 94 HRB, Machinability 70 Percent, Standards AMS 4120, AMS-QQ-A 225/6, ASTM B211
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: 0.69
- Package Weight: 0.86
Product info last updated on April 24, 2026 12:12pm UTC
Category: Alloy Steel