Erdemir 84121不锈钢 X2CrNi12 X2CrTi12 X6CrNiTi12 X6Cr13 X6CrAl13 X6Cr17 X3CrTi17 X3CrNb17 X6CrMo17-1 X2CrMoTi18-2 X1CrNb15 X5CrNiMoTi15-2 X2CrTi17 X2CrMoTi17-1 X6CrNi17-1 X6CrMoNb17-1 X2CrNbZr17 X2CrTiNb18 X2CrMoTi29-4 X12Cr13 X20Cr13 X30Cr13 X39Cr13 X46Cr13 X50CrMoV15 X39CrMo17-1 X3CrNiMo13-4 X4CrNiMo16-5-1 X15Cr13 X38CrMo14 X55CrMo14 X5CrNiCuNb16-4 X7CrNiAl17-7 X1CrNiMoCu12-5-2 X1CrNiMoCu12-7-3 X10CrNi18-8 X2CrNiN18-7 X2CrNi18-9 X2CrNi19-11 X2CrNiN18-10 X5CrNi18-10 X8CrNiS18-9 X6CrNiTi18-10 X4CrNi18-12 X2CrNiMo17-12-2