X20CoCrWMo10-9 X45CoCrMoV5-5-3 X20CrMo13 1.2737 1.2740 1.2743 1.2744 1.2747 1.2766 1.2767 1.2779 1.2782 1.2786 1.2787 1.2826 1.2838 1.2885 1.2886 1.2888 1.2889 1.4120

高速工具钢高速钢S12-1-4-5 S10-4-3-10 S6-5-2-5S6-5-2-5S S7-4-2-5 S2-10-1-8 S2-9-2-8 S18-1-2-5S18-1-2-15 S18-1-2-10 S12-1-4 S12-1-2S3-3-2   SC6-5-2S S6-5-2S SC6-5-2