高温高强度钢 NiCr20Co18Ti NiCo20Cr15NoAlTi NiCr15Fe X3CrNiMoN17-13 X3CrNiMoBN17-13-3 X8CrCoNiMo10-6 X19CrMoVNbN11-1 X6CrNiMo17-13 X15CrMo12-1 X19CrMo12-1 X20CrMoV12-1 X20CrMoV11-1 X22CrMoV12-1 X20CrMoWV12-1 X12CrNiMoV12-3 X11CrNiMoN12 X6CrNiTiB18-10 X8CrNiTi18-10 X6CrNiWNb16-16 X6CrNi18-11 X3CrNiN18-11 NiCr20Ti NiCr20TiAl X5NiCrAlTi31-20 X8NiCrAlTi32-21 X40CrNiCoNb13-13 X8CrNiNb16-13 X12CrNiWTi16-13 CoCr20W15Ni NiCr20Co18Ti X12CrCoNi21-20 NiCr19CoMo NiFeCr12Mo NiCr20Mo X40CoCrNi20-20 X50CoCrNi20-20 X6NiCrTiMoVB25-15-2 X5NiCrTi26-15 X8CrNiMoNb16-16 NiCr20CoMo NiCr18Co X7CrNiMoBNb16-16 X8CrNiMoBNb16-16 X8CrNiMoVNb16-13 1.4988 1.4986 2.4983 2.4982 1.4981 1.4980 1.4978 1.4977 2.4976 2.4975 2.4973 1.4971 2.4969 1.4974 2.4632 2.4964 1.4962 1.4961 1.4960 1.4959 1.4958 2.4952 2.4951 1.4949 1.4948 1.4945 1.4941 1.4938 1.4935 1.4923 1.4922 1.4921 1.4920 1.4919 1.4914 1.4913 1.4911 1.4910 2.4816 2.4634 2.4632