Oil Hard Flat Stock, O1, 1-1/4In Wx36In L MPN:O1581146
Oil Hard Flat Stock, O1, 1-1/4In Wx36In L
This O1 oil hard flat stock is a precision-ground tool steel bar ideal for applications requiring high hardness and wear resistance. Its 55,000 psi yield strength and 95,000 psi tensile strength make it suitable for use in high-impact and high-wear environments. The oil-hardened finish provides excellent dimensional stability and surface quality. Use it for making dies, punches, and other precision tools, or as a base material for machining custom parts. Its versatility and high performance make it a valuable addition to any toolroom or fabrication shop, with a lead time of just 2 days.
Top product features:
- Oil-hardened for increased hardness and wear resistance
- Precision ground for improved surface finish and dimensional accuracy
- Heat treatable to achieve desired mechanical properties
Top product applications:
- Machine Tooling
- Die Making
- Tooling for High-Pressure Applications
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.63 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, Overall Width 1 1/4 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: 1.25
- Package Height: 0.63
- Package Weight: 7.96
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 7, 2026 6:42am UTC
Category: Stainless Steel