X2CrNbZr17 X2CrTiNb18 X2CrMoTi
X12CrS13
X6CrAl13不锈钢无缝管
X6Cr13,X7Cr14
BpB1.7 BpB2 17..
R-26哈氏合金
X2CrMoTi17-1 X..