45 45Mn 65Mn GCr4 Y20 60Si2CrA 40Cr 42CrMo 40CrV 20CrMn 1Cr18Ni9 1Cr13 3Cr13 7Cr17 T7 W18Cr4V C S55C铜H59 H62 H80 T1 T2 TU1 TU2 Qsi3-1 QAl9-4 HPb59-1 QSn6.5-0.1 C4801 C11000 C2600 C2680 C2700 C3601 C3602 C1020 C1220铝1050 1350 2014 2024 6005 6050 7075 8011钨钢K05 K10 K20 YG3 YL10 YT5 P10 M10 V10 Z20 CD650 CD636 CD337 CD750