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This Tool Steel Rectangle Bar is ideal for high-wear applications such as punches, dies, and other cutting tools. Its precision ground finish and high hardness rating make it resistant to wear and deformation. The O1 tool steel grade provides excellent dimensional stability and is easily heat treatable. With a yield strength of 58,000 psi and tensile strength of 105,000 psi, this bar is suitable for demanding applications in the aerospace, automotive, and industrial manufacturing industries. It's perfect for use in stamping, forming, and other metalworking processes where high-strength, wear-resistant materials are required.
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.4375 in, Thickness Tolerance +/-0.001 in, Overall Length 36 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