Tool Steel Rectangle Bar, 18" L, 1 1/4" W MPN:11691_18_0
Tool Steel Rectangle Bar, 18" L, 1 1/4" W
This Tool Steel Rectangle Bar is ideal for high-wear applications such as knives, punches, and dies, offering exceptional hardness and durability. Made from O1 tool steel, it can be heat-treated to achieve a Rockwell hardness of 88 HRB, providing a high level of wear resistance. The precision-ground finish ensures a smooth surface, while the material's high yield and tensile strength make it suitable for applications where high stress is involved. Its compact size and versatility make it a great choice for hobbyists, professionals, and industries such as aerospace, automotive, and manufacturing.
Top product features:
- Heat Treatable
- Precision Ground
- Oil-Hardened
Top product applications:
- Machine tool manufacturing
- Mold making and tooling
- High-strength fasteners and components
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 1/4 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: 1.75
- Package Height: 0.58
- Package Weight: 1.01
Product info last updated on April 12, 2026 2:42am UTC
Category: Stainless Steel