Tool Steel Rectangle Bar, 18" L, 3 1/2" W MPN:12368_18_0
Tool Steel Rectangle Bar, 18" L, 3 1/2" W
This Tool Steel Rectangle Bar is precision ground and heat treatable, ideal for applications requiring high strength and durability. Its O1 grade material and oil-hardened finish make it suitable for use in cutting tools, dies, and other precision instruments. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, this tool steel rectangle bar can withstand heavy loads and resist deformation. Its precision ground finish ensures smooth operation and extends tool life. Suitable for use in industries such as aerospace, automotive, and manufacturing, this tool steel rectangle bar is a reliable choice for demanding applications.
Top product features:
- Heat treatable for improved hardness and durability
- Oil-hardened for enhanced wear resistance
- Precision ground for smooth, accurate performance
Top product applications:
- High-speed tooling applications
- Machine shop and precision engineering projects
- Manufacturing of precision cutting tools
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 1 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3 1/2 in, Heat Treatable Heat Treatable, Heat Treatment Oil-Hardened, Mechanical Finish Precision Ground, 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
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: 4.00
- Package Height: 1.50
- Package Weight: 18.34
Product info last updated on May 9, 2026 1:09am UTC
Category: Stainless Steel