Tool Steel Square Bar, 18 in L, 1/2 in W MPN:O112128
Tool Steel Square Bar, 18 in L, 1/2 in W
GoVets Select Oil Hard Flat Stock is a precision-ground, hot-rolled tool steel square bar ideal for high-precision applications. With a thickness of 0.5 inches and a width of 1/2 inch, this O1 tool steel is perfect for use in manufacturing, engineering, and metalworking industries. Its oil-hardened finish provides exceptional durability and resistance to wear and tear. The material's high tensile strength of 95,000 psi and yield strength of 55,000 psi make it suitable for applications such as tooling, jigs, and fixtures, as well as in the production of gears, shafts, and other precision components.
Top product features:
- Oil-hardened for increased durability and resistance to wear
- Precision ground for improved surface finish and accuracy
- Heat treatable for enhanced strength and hardness
Top product applications:
- Tool making
- Machining
- Saw blades
Tool Steel Square Bar, Material Tool Steel, Material Grade O1, Thickness 0.5 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 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 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 18.00
- Package Width: 0.50
- Package Height: 0.50
- Package Weight: 1.29
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 4, 2026 12:32pm UTC
Category: Stainless Steel