Tool Steel Rectangle Bar, 18" L, 3/8" W MPN:11869_18_0
Tool Steel Rectangle Bar, 18" L, 3/8" W
This Tool Steel Rectangle Bar is ideal for applications requiring high hardness and wear resistance, such as cutting tools, dies, and molds. Its precision ground surface ensures accurate machining and finishing. The bar's oil-hardened heat treatment process provides a high Brinell hardness of 177 BHN, making it suitable for heavy-duty use. With a tensile strength of 105,000 psi and yield strength of 58,000 psi, this tool steel bar offers excellent mechanical properties. Its versatility and durability make it a popular choice for industries such as automotive, aerospace, and manufacturing, where high-performance tools and equipment are essential.
Top product features:
- Precision Ground Surface
- Oil-Hardened Heat Treatment
- 58,000 psi Yield Strength
Top product applications:
- Machining and manufacturing of high-wear tools and equipment
- Making of precision instruments and devices
- Fabrication of cutting dies and molds
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.15625 in, Thickness Tolerance +/-0.001 in, Overall Length 18 in, Overall Width 3/8 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: 18.50
- Package Width: 0.88
- Package Height: 0.66
- Package Weight: 0.80
Product info last updated on April 14, 2026 10:37am UTC
Category: Stainless Steel