410 Stainless Steel Sheet, .060″ Thick x 12″ Wide x 24″ Length, 1 Pc Thickness Tolerance: +0.005″/-0.005″ Cold Rolled Width and Length Tolerance: +/- 1/8″ 410 Stainless Steel, Unpolished Magnetic Rockwell Hardness: B90 30K PSI Yield Strength ASTM A240, AMS 5504