Oil Hard Flat Stock, O1, 3-1/2In Wx36In L MPN:O1383126
Oil Hard Flat Stock, O1, 3-1/2In Wx36In L
This high-quality Oil Hard Flat Stock is precision ground from O1 tool steel, a popular choice for its exceptional hardness and durability. Suitable for a wide range of applications, including knife making, tool and die construction, and other precision machining projects, this flat stock offers a yield strength of 55,000 psi and a tensile strength of 95,000 psi. Its oil-hardened finish provides a precise and smooth surface, making it ideal for applications where high precision is required. With a lead time of just 2 days, this stock is perfect for projects that demand speed and reliability.
Top product features:
- Oil-Hardened for high hardness and wear resistance
- Precision Ground for smooth surface finish and reduced machining time
- Heat Treatable for customized heat treatment and increased tool life
Top product applications:
- Machining and fabrication of precision parts
- Toolmaking and die repair
- High-wear applications such as wear plates and bushings
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.38 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, Overall Width 3 1/2 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: 3.50
- Package Height: 0.38
- Package Weight: 13.37
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 18, 2026 4:09am UTC
Category: Stainless Steel