Tool Steel Rectangle Bar, 18" L, 1/2" W MPN:11688_18_0
Tool Steel Rectangle Bar, 18" L, 1/2" W
This Tool Steel Rectangle Bar is ideal for demanding applications in the manufacturing and repair industries, including tool and die making, mold construction, and aerospace. Made from high-quality O1 tool steel, it offers exceptional hardness, wear resistance, and durability. With a precision-ground finish and heat treatable properties, this bar can be easily machined and hardened to achieve the desired level of hardness. Its high yield and tensile strength make it suitable for high-impact applications, while its precision dimensions ensure accurate fabrication. Perfect for creating custom tools, dies, and molds, this bar is a valuable resource for professionals in various industries.
Top product features:
- Heat Treatable
- Precision Ground
- Oil-Hardened
Top product applications:
- Machine Tooling
- Mold Making
- Die Casting
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.078125 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 1/2 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: 1.00
- Package Height: 0.58
- Package Weight: 0.71
Product info last updated on May 4, 2026 2:10pm UTC
Category: Stainless Steel