Tool Steel Square Bar, 18 in L, 1/4 in W MPN:12431_18_0
Tool Steel Square Bar, 18 in L, 1/4 in W
This Tool Steel Square Bar is ideal for high-wear applications in industries such as aerospace, automotive, and construction. Made from O1 tool steel, it offers exceptional hardness and durability, with a Brinell hardness of 177 BHN and a tensile strength of 105,000 psi. The bar's square shape and precise dimensions make it perfect for machining and fabricating custom tools, dies, and molds. Its heat treatable properties allow for easy hardening and tempering, ensuring a long lifespan and optimal performance. Suitable for use in high-temperature environments, this tool steel bar is a reliable choice for demanding applications.
Top product features:
- Heat Treatment Oil-Hardened
- Mechanical Finish Mill
- Heat Treatable
Top product applications:
- Making knives and blades
- Manufacturing cutting tools
- Repairing and sharpening existing tools
Tool Steel Square Bar, Material Tool Steel, Material Grade O1, Thickness 0.25 in, Thickness Tolerance +0.015 in, Overall Length 18 in, Overall Width 1/4 in, Heat Treatable Heat Treatable, Heat Treatment Oil-Hardened, Mechanical Finish Mill, Yield Strength 58,000 psi, Tensile Strength 105,000 psi, Brinell Hardness 177 BHN, Rockwell Hardness 88 HRB, Standards ASTM A681, SAE J437, Includes Material Certificate Material Certificate with Lot Number, Length Tolerance +0.125 in/0 in, Shape Square
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: 20.00
- Package Width: 2.25
- Package Height: 2.25
- Package Weight: 0.33
Product info last updated on January 30, 2026 10:43pm UTC
Category: Carbon Steel