Oil Hard Flat Stock, O1, 3In Wx36In L MPN:O151636
Oil Hard Flat Stock, O1, 3In Wx36In L
This O1 oil-hard flat stock is a versatile tool steel bar ideal for precision machining, fabrication, and repair. Its high yield strength and tensile strength make it suitable for applications requiring durability and resistance to wear and corrosion. Use it for creating custom tools, jigs, and fixtures, or as a replacement for worn-out parts. The precision-ground finish ensures smooth operation and minimizes friction. With its hot-rolled fabrication and oil-hardened heat treatment, this flat stock offers excellent hardness and dimensional stability, making it a reliable choice for a wide range of industries, including aerospace, automotive, and manufacturing.
Top product features:
- Oil-Hardened for improved wear resistance
- Precision Ground for smooth surface finish
- Heat Treatable for increased hardness and durability
Top product applications:
- Tool making
- Die making
- Machining
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.31 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, Overall Width 3 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: 36.00
- Package Width: 3.00
- Package Height: 0.31
- Package Weight: 9.55
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 8, 2026 1:11pm UTC
Category: Stainless Steel