Oil Hard Flat Stock, O1, 3/4 In Wx36 In L MPN:O118346
Oil Hard Flat Stock, O1, 3/4 In Wx36 In L
This O1 oil hard flat stock is a versatile tool steel bar ideal for applications requiring high hardness and wear resistance. Its precision-ground surface and hot-rolled fabrication make it suitable for machining and grinding. With a yield strength of 55,000 psi and tensile strength of 95,000 psi, this material can withstand demanding conditions. Its oil-hardened heat treatment provides a Brinell hardness of 177 BHN and Rockwell hardness of 18 HRC. Suitable for use in tooling, dies, and molds, this O1 flat stock is also used in the production of knives, saw blades, and other cutting tools.
Top product features:
- Oil Hard Flat Stock has a precision ground mechanical finish.
- Oil Hard Flat Stock is heat treatable and can be oil-hardened.
- Oil Hard Flat Stock has a yield strength of 55,000 psi and a tensile strength of 95,000 psi.
Top product applications:
- Machining small parts and tools
- Making knives and blades
- Manufacturing punches and dies
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.13 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, Overall Width 3/4 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 36.50
- Package Width: 1.20
- Package Height: 0.10
- Package Weight: 1.00
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 8, 2026 3:24pm UTC
Category: Stainless Steel