Oil Hard Flat Stock, O1, 5/16In Wx18In L MPN:O1145168
Oil Hard Flat Stock, O1, 5/16In Wx18In L
This O1 tool steel flat stock from GoVets Select offers exceptional hardness and durability, making it ideal for demanding applications such as tool making, die casting, and high-wear components. Its precision ground finish and high tensile strength of 95,000 psi ensure accurate and reliable performance. The material is heat treatable, allowing for easy adjustment of its hardness to suit specific needs. With a yield strength of 55,000 psi and Brinell hardness of 177 BHN, this tool steel is perfect for creating precision tools, molds, and dies that require high wear resistance and dimensional stability.
Top product features:
- Oil-Hardened for improved wear resistance and dimensional stability
- Precision Ground for enhanced surface finish and reduced machining time
- Heat Treatable to achieve optimal hardness and strength properties
Top product applications:
- Tool making
- Machining
- High-strength fasteners
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.25 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 5/16 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 2 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 18.00
- Package Width: 0.31
- Package Height: 0.25
- Package Weight: 0.40
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on January 19, 2026 10:30pm UTC
Category: Stainless Steel