1.1165 1.1167 1.0912 1.0913 1.7015 1.7030 1.7033 1.7035 1.7335 1.7262 1.7264 1.7218 1.7220 1.7225 1.7733 1.8509 1.7131 1.7147 1.7225 1.5711 1.6523 1.6511 2120 2245 2216 2225 2234 2244 2940 2230 2511 2506 易切削钢:Y12 Y15 Y15PB SUM21 SUM22L 12L14 SUM32 1215 12L14 1214 1212 12L14 SWCH8A SWCH10K SWCH15K 10S20 10SPB20 15S20 9SMNPB28 22S20 35S20 9S20 9SMN28 45S20 9SMN36 9SMNPB36 1.0721 1.0722 1.0723 1.0718 1.0724 1.0726 1922 1914 1957 1912 1973 1926 弹簧钢:65 70 85 65MN 65SI2MN 60SI2CRA 60SI2CRVA SUP3 55CRMNA