Oil Hard Flat Stock, O1, 1In Wx18In L MPN:O113218
Oil Hard Flat Stock, O1, 1In Wx18In L
This high-performance Oil Hard Flat Stock is ideal for precision tooling and machining applications where exceptional hardness and wear resistance are required. Made from O1 tool steel, it offers a yield strength of 55,000 psi and tensile strength of 95,000 psi, making it perfect for cutting tools, dies, and molds. The precision ground finish ensures smooth operation and extended tool life. Its oil-hardened heat treatment provides a Rockwell hardness of 18 HRC, ensuring durability and resistance to deformation. Suitable for a variety of industries, including aerospace, automotive, and medical device manufacturing, this stock is a reliable choice for demanding applications.
Top product features:
- Oil-Hardened for increased hardness and wear resistance
- Precision Ground for smooth surface finish and improved machinability
- Heat Treatable for customizable hardness levels and improved performance
Top product applications:
- High-speed steel tools and dies
- Precision instruments and parts
- Machine components and wear parts
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.03 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 1 in, Fabrication Hot Rolled, Heat Treatable Heat Treatable, Heat Treatment Oil-Hardened, Mechanical Finish Precision Ground, Yield Strength 55,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 177 BHN, Rockwell Hardness 18 HRC, Standards AISI O-1, ASTM A681-08, FEDERAL QQT 570 REV C, SAE J437, UNS T31501
Additional Information
- Country of Origin: US
- 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: 19.00
- Package Width: 1.80
- Package Height: 0.20
- Package Weight: 0.20
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 4, 2026 10:11am UTC
Category: Stainless Steel