Tool Steel Rectangle Bar, 18" L, 6" W MPN:11383_18_0
Tool Steel Rectangle Bar, 18" L, 6" W
This precision-ground tool steel rectangle bar is ideal for applications requiring high wear resistance and toughness, such as tool making, machine components, and wear parts. Its oil-hardened and heat-treatable properties allow for precise control over hardness and dimensional stability. The bar's high yield and tensile strengths, along with its 177 BHN and 88 HRB hardness ratings, make it suitable for demanding industries like aerospace, automotive, and heavy machinery. With a minimum order quantity of one, this tool steel rectangle bar is perfect for prototype development, small production runs, or repair work. Ships in 5 days.
Top product features:
- Heat Treatable for increased durability
- Oil-Hardened for enhanced hardness
- Precision Ground for improved surface finish
Top product applications:
- Machining and fabricating tools, such as punches and dies, require high-strength tool steel like O1 for durability and resistance to wear.
- Making knife blades, as the high carbon content and hardness of O1 tool steel provide excellent edge retention and sharpness.
- Manufacturing high-strength fasteners, such as screws and bolts, where the high yield and tensile strength of O1 tool steel ensure reliable performance under load.
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.3125 in, Thickness Tolerance +0.015 in, Overall Length 18 in, Overall Width 6 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: 6.50
- Package Height: 0.81
- Package Weight: 10.06
Product info last updated on May 3, 2026 11:31pm UTC
Category: Stainless Steel