Tool Steel Rectangle Bar, 18" L, 4" W MPN:11954_18_0
Tool Steel Rectangle Bar, 18" L, 4" W
This high-quality Tool Steel Rectangle Bar is ideal for demanding applications in the manufacturing and engineering industries. Made from O1 tool steel, it boasts exceptional hardness and wear resistance, with a Brinell hardness of 177 BHN and a Rockwell hardness of 88 HRB. Its precision-ground finish ensures accuracy and smooth operation. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, this bar is perfect for creating tools, dies, and molds that require high precision and durability. Its versatility makes it suitable for a wide range of industries, including aerospace, automotive, and medical device manufacturing.
Top product features:
- Heat Treatable
- Precision Ground
- Oil-Hardened
Top product applications:
- Tool Steel Rectangle Bar is suitable for making high-wear parts such as punches, dies, and other tooling components.
- It can be used to manufacture knife blades due to its high hardness and wear resistance.
- This tool steel is also suitable for making wear-resistant parts such as chisels and punches for the automotive and aerospace industries.
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.21875 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 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: 4.50
- Package Height: 0.72
- Package Weight: 4.97
Product info last updated on March 8, 2026 7:32pm UTC
Category: Stainless Steel