Tool Steel Rectangle Bar, 18" L, 4 1/2" W MPN:12216_18_0
Tool Steel Rectangle Bar, 18" L, 4 1/2" W
This Tool Steel Rectangle Bar is a versatile and durable product ideal for various applications. Made from high-quality O1 tool steel, it offers excellent wear resistance and toughness. Its precision-ground finish ensures a smooth surface for precise machining and fabrication. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, it can withstand heavy loads and stress. Suitable for use in tool and die making, mold making, and other industrial applications, this bar is heat treatable and can be oil-hardened for added durability. Its compact size and precision finish make it perfect for precision engineering and fabrication projects.
Top product features:
- Heat Treatable
- Oil-Hardened
- Precision Ground
Top product applications:
- Machining and tooling applications
- High-strength fasteners and hardware
- Cutting tools and dies
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.5 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 4 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: 5.00
- Package Height: 1.00
- Package Weight: 11.98
Product info last updated on January 18, 2026 1:09pm UTC
Category: Stainless Steel