Alloy Steel Rectangle Bar, 12" L, 1 1/4" W MPN:40f.375x1.25-12
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Free Shipping
In Stock
SKU
510-G506903765
Alloy Steel Rectangle Bar, 12" L, 1 1/4" W
This alloy steel rectangle bar is a versatile and durable material ideal for a wide range of applications including machinery, equipment, and construction projects. Its high yield strength and tensile strength make it suitable for high-stress environments, while its machinability and heat treatability allow for easy fabrication and customization. The bar's dimensions and material grade 4140 make it easy to work with, and its cold-rolled fabrication ensures a smooth finish. With a lead time of just 3 days, this alloy steel rectangle bar is a reliable choice for projects requiring strength and durability.
Top product features:
- Cold Rolled fabrication provides a smooth surface for machining and finishing.
- Heat Treatable allows for further processing to enhance mechanical properties.
- Machinability of 66 Percent indicates ease of cutting and shaping the material.
Top product applications:
- Structural framing in construction projects
- Machine parts and components
- Gearboxes and other mechanical assemblies
Alloy Steel Rectangular Bar, Material Alloy Steel, Material Grade 4140, Thickness 0.375 in, Thickness Tolerance 0 in/-0.005 in, Overall Length 12 in, Overall Width 1 1/4 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187 BHN, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 13.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 3.00
Product info last updated on February 10, 2026 8:47pm UTC
Category: Alloy Steel