Tool Steel Rectangle Bar, 18" L, 5" W MPN:12087_18_0
Tool Steel Rectangle Bar, 18" L, 5" W
This O1 tool steel rectangular bar offers exceptional durability and versatility for a wide range of applications. Its precision-ground finish provides a smooth surface for machining and grinding, while its high yield strength and tensile strength enable it to withstand heavy loads and stresses. Suitable for use in the manufacturing of high-performance tools, dies, and molds, this tool steel bar can be heat-treated for added hardness and wear resistance. Its compact size and precision dimensions make it ideal for use in CNC machining, grinding, and other precision applications, including aerospace, automotive, and industrial tooling.
Top product features:
- Heat Treatable
- Oil-Hardened
- Precision Ground
Top product applications:
- Machining and manufacturing of high-strength components
- Tool and die making
- High-strength fasteners and hardware
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.3125 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 5 in, Heat Treatable Heat Treatable, Heat Treatment Oil-Hardened, Mechanical Finish Precision Ground, Yield Strength 58,000 psi, Tensile Strength 105,000 psi, Brinell Hardness 177 BHN, Rockwell Hardness 88 HRB, Standards ASTM A681, SAE J437, Includes Material Certificate Material Certificate with Lot Number
Additional Information
- Country of Origin: ZZ
- 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: 18.50
- Package Width: 5.50
- Package Height: 0.81
- Package Weight: 8.47
Product info last updated on May 3, 2026 10:24am UTC
Category: Stainless Steel