Chemical Elements(%): C 0.08;Ni 4.00-5.00;Mn 7.00-8.00;Cr 15.00-17.00 Mechanical Capacity: Tensile Strength:515 up;Internal Stress::205 up; Coefficient of extension (%):40 up Finished Surface:2B / 2D / BA / NO.3 / NO.4 Thickness:0.15-2.0 Width:Max.750 Applications: Tablewares, out-door building materials, tructural use, drawing instruement, stamping products etc.