用于高温及低温的紧固件用不锈钢和镍合金：X2CrNi18-9、X2CrNiM、X2CrNiMoN、X3CrNiCu18-9-4、X3CrNiMoBN、X4CrNi18-12、X5CrNi18-10、X5CrNiM、X6CrNi18-10、X6CrNiMoB、X6CrNiTiB18-10、X6NiCrTiMoVB、X7CrNiMoBNb16-16、X10CrNiMoMnNbVB、X12CrNiMoV12-3、X19CrMoNbVN11-1、X22CrMoV12-1、NiCr20TiAl、NiCr15Fe7TiAl
