Tool Steel Rectangle Bar, 18" L, 5" W MPN:12370_18_0
Tool Steel Rectangle Bar, 18" L, 5" W
This Tool Steel Rectangle Bar is ideal for applications requiring high hardness and wear resistance, such as tooling, dies, and molds. Its precision ground finish and heat treatable properties make it suitable for machining and forming operations. The O1 grade tool steel offers excellent dimensional stability and resistance to deformation, ensuring consistent performance in demanding environments. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, this bar is perfect for use in industries such as aerospace, automotive, and industrial manufacturing, where high-strength tools and dies are critical to production efficiency.
Top product features:
- Oil-Hardened heat treatment
- Precision Ground mechanical finish
- 58,000 psi yield strength
Top product applications:
- High-speed tooling applications
- Machine parts and components
- Precision mechanical components
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 1 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 5 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, Length Tolerance +0.125 in/+0.25 in
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: 5.50
- Package Height: 1.50
- Package Weight: 25.97
Product info last updated on April 11, 2026 3:15pm UTC
Category: Stainless Steel