Oil Hard Flat Stock, O1, 4In Wx36In L MPN:O111646
Oil Hard Flat Stock, O1, 4In Wx36In L
This high-carbon O1 tool steel flat stock is precision-ground and oil-hardened for exceptional durability and resistance to wear. With a yield strength of 55,000 psi and tensile strength of 95,000 psi, it is ideal for applications where high hardness and resistance to deformation are required. Use it for making knives, scissors, and other precision cutting tools, or for manufacturing parts that require high wear resistance, such as gears, shafts, and dies. Its compact size and precision finish make it perfect for small-scale manufacturing and prototyping projects. Order now and take advantage of fast shipping and competitive pricing.
Top product features:
- Oil-Hardened for improved wear resistance and durability
- Precision Ground for smooth surface finish and reduced machining time
- Heat Treatable to achieve desired hardness and performance characteristics
Top product applications:
- High-speed tooling and die making
- Machining and tooling for the aerospace industry
- Making molds and dies for the plastics industry
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.06 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, Overall Width 4 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: 4.00
- Package Height: 0.06
- Package Weight: 2.55
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 15, 2026 4:30pm UTC
Category: Stainless Steel