Tool Steel Rectangle Bar, 18" L, 3 1/2" W MPN:11639_18_0
Tool Steel Rectangle Bar, 18" L, 3 1/2" W
This premium Tool Steel Rectangle Bar is ideal for applications requiring high hardness, wear resistance, and dimensional stability. Its O1 material grade ensures exceptional edge retention and resistance to deformation. With a precision ground finish and heat treatable properties, this bar is perfect for manufacturing cutting tools, dies, and molds. Its high strength-to-weight ratio and ability to maintain its shape under stress make it an excellent choice for applications in the aerospace, automotive, and industrial sectors. Its precision dimensions and certification make it suitable for use in high-precision machinery and equipment.
Top product features:
- Precision Ground Surface
- Heat Treatable for Enhanced Durability
- Oil-Hardened for Increased Hardness
Top product applications:
- Tool Steel Rectangle Bar is ideal for making knives, axes, and other cutting tools due to its high hardness and resistance to wear.
- Tool Steel Rectangle Bar is commonly used in the manufacture of punches and dies for metal stamping and forming operations.
- Tool Steel Rectangle Bar can be used to make precision ground parts such as drill rods, reamers, and other cutting tools.
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.046875 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3 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: 18.50
- Package Width: 4.00
- Package Height: 0.55
- Package Weight: 1.34
Product info last updated on March 14, 2026 5:10pm UTC
Category: Stainless Steel