工具钢7Mn15Cr2Al3V2WMo 3Cr2Mo 3Cr2NiMo T20421 T20104
(冷作合金工具钢:125Cr1/125Cr275Cr185Cr1140Cr3/140Cr290Cr3105Cr4145Cr6102Cr6X210Cr12X42Cr13X33CrS1662SiMnCr458SiCr890CrSi5125CrSi5105MnCr4200CrMn821MnCr5X165CrV12140CrV131CrV3115CrV380CrV251CrV4/51CrMnV459CrV461CrSiV538CrSiV645SiCrV6100CrMo6102CrMo629CrMoV940CrMnMo740CrMnMoS8-6X36CrMo171.20021.20031.20041.20071.20561.20571.20631.20671.20801.20831.20851.21011.21031.21081.21091.21271.21291.21621.22011.22351.22411.22421.22431.22481.22491.23031.23051.23071.23111.23121.2316X64CrMo1486CrMoV745CrMoV7X6CrMo4/X6CrMo15-527CrMoV6-12X91CrMoV18X63CrMoV5-1X100CrMoV5-181MoCrV42-16X96CrMoV12X220CrVMo12-2X155CrVMo12-173MoV5-2120W4105WCr6X210CrW12115W8X130W5100MnCrW4120WV4110WCrV545WCrV760WCrV780WCrV8142WV13X165CrMoV1273WCrMoV2-2X50CrMoW9-1-174NiCr2X3NiCoMoTi18-9-545NiCr6)