X1CrNiMoCuN25-25-5 X1CrNiMoCuN20-18-7  1.4369  1.4372  1.4374 1.4597  1.4560  1.4578  1.4563  1.4537  1.4547 X2CrNiMoCuS17-10-2  X1CrNiMoCuNW24-22-6 X1NiCrMoCuN25-20-7  X2CrNiMnMoN25-18-6-5  1.4598  1.4659