Tool Steel Rectangle Bar, 18" L, 5/8" W MPN:11804_18_0
Tool Steel Rectangle Bar, 18" L, 5/8" W
This Tool Steel Rectangle Bar is a high-strength material ideal for precision machining and tooling applications. Its O1 grade tool steel is heat treatable, allowing for precise control over hardness levels, and is precision ground for optimal surface quality. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, this bar is suitable for demanding applications such as mold making, die casting, and metal stamping. Its high hardness levels also make it resistant to wear and abrasion. Perfect for industries requiring high precision and durability, this tool steel bar is a reliable choice for tooling and machining needs.
Top product features:
- Heat Treatable
- Precision Ground
- Oil-Hardened
Top product applications:
- Die Sets
- Mold Making
- Tooling for Machining
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 5/8 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: 2.13
- Package Height: 2.63
- Package Weight: 0.41
Product info last updated on February 24, 2026 2:13am UTC
Category: Carbon Steel