德国热作工具钢R***NEX868H11Mod.UTOP28561.2581X30WCrV93H21UTOPCO28611.2885X32CrMoCoV3-3-3H10AUTOPMO28511.2344X40CrMoV51H13UTOPMO48591.2345X50CrVMo51Approx.H11UTOPMO72541.2367X38CrMoV5-3德国冷作工具钢MERILO8021.284290MnCrV8O2OCR4ES8101.3505100Cr652100OH237237S5OSIKRO48271.255060WCrV7S1OW42421.2510100MnCrW4O1UTOPEX28541.271456NiCrMoV7UTOPNIN2491.273840CrMnNiMo8-6-4P20Mod.德国高速钢BRCMO8821.3243S6-5-2-5M35BRCMO28831.3247S2-10-1-8M42BRM28761.3343S5-5-2M2BRW8701.3355S18-0-1T1)