Tool Steel Rectangle Bar, 18" L, 1/2" W MPN:7152_18_0
Tool Steel Rectangle Bar, 18" L, 1/2" W
This precision-ground tool steel rectangle bar is ideal for applications requiring high strength and durability, such as tool and die making, mold construction, and precision engineering. Its O1 grade tool steel material provides exceptional hardness and wear resistance, while its heat treatable properties allow for customized heat treatment to meet specific requirements. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, this bar meets or exceeds industry standards for tool steel. Its precision ground finish ensures accurate dimensions and smooth surfaces, making it suitable for use in a variety of demanding industries.
Top product features:
- Precision Ground Surface
- Oil-Hardened for Increased Hardness
- Heat Treatable for Enhanced Durability
Top product applications:
- High-speed tooling for machining operations
- Die sets for the metal stamping industry
- Molds and punches for the plastics injection molding industry
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.125 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: 20.00
- Package Width: 2.12
- Package Height: 2.50
- Package Weight: 0.33
Product info last updated on March 16, 2026 5:25pm UTC
Category: Carbon Steel