G-X6CrNi18-9 G-X5CrNiNb18-9 G-X5CrNiMoNb18-10 G-X6CrNiMo18-10 G-X3CrNiMoN17-13-5 1.4308 1.4552 1.4581 1.4408 1.4439 

M310 W302 K460 M201 W500W300W304 K990 K100S500 N350 E200 E400F300 F530 V320 V800德国钢材：GS2711 GS2738 GS2688 GS2316 GS2316H GS2344 GS2510 GS2379
1.2311