STS3，钢材，STS31.2796 THYROPLAST 208 THYRINOX THYROPLAST 2085 THYROPLAST 2394 X33CrS16 THYROPLAST 2311 40CMD8 THYROPLAST 2312 40CMD8+S THYROPLAST 2316 THYROPLAST 2738 REMANIT 4125 Z100CD17 NITRODUR41 NITRODUR34 THYRAPID 3243 Z90WDKCV THYRAPID 3343 Z90WDCV TSP-1 TSP-4 TSP-5 TSP-8 TSP-30 XC48H1 XC55H1 THYRODUR 1730 THYROPLAST 2702 THYROPLAST