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          2024-04-10 The heat treatment furnace is put into use, and the technical upgrade enters a new stage. 2019-05-15 MetalForm China 2019 (Shanghai Show)

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          Approximate Comparison of Steel Grades

          合金工具鋼鋼號(hào)近似對(duì)照
          No.
          中國(guó)
          GB
          日本
          JIS
          美國(guó) 德國(guó)
          俄羅斯
          ГOCT
          瑞典
          SS
          ASTM UNS DIN W-Nr.
          1 9SiCr 90CrSi5 1.2108 9XC 2092
          2 8MnSi ~C75W 1.1750 
          3 Cr06 SKS8 140Cr3 1.2008 X05
          4 Cr2 SUJ2 L3 T61203 102Cr6 1.2067 X
          5 9Cr2 90Cr3 1.2056 9X1
          6 W ~SKS21 F1 T60601 120W4 1.2414 B1 2705
          7 4CrW2Si ~SKS41 4XB2C
          8 5CrW2Si S1 T41901 ~45WCrV7 1.2542 5XB2C ~2710
          9 6CrW2Si ~60WCrV7 1.2550  6XB2C
          10 Cr12 SKD1 D3 TR30403 X210Cr12 1.2080  X12
          11 Cr12MoV SKD11 X165CrMoV12 1.2601 X12M 2310
          12 Cr12Mo1V1 D2 T30402 X155CrVMo12-1 1.2379
          13 Cr5Mo1V SKD12 A2 T30102 X100CrMoV5-1 1.2363 2260
          14 9Mn2V O2 T31502 90MnCrV8 1.2842
          15 CrWMn SKS31 105WCr6 1.2419 XBГ
          16 9CrWMn SKS31 O1 T31501 100MnCrW4 1.2510  9XBГ 2140
          17 5CrMnMo ~40CrMnMo7 1.2311 5XГM
          18 5CrNiMo SKT4 L6 T61206 55NiCrMoV6 1.2713 5XHM ~2550
          19 3Cr2W8V SKD5 H21 T20821 X30WCrV9-3 1.2581 3X2B8φ 2730
          20 8Cr3 8X3
          21 4Cr3Mo3SiV H10 T20810 ~X32CrMoV3-3 1.2365 3X3M3φ
          22 4Cr5MoSiV SKD6 H11 T20811 X38CrMoV5-1 1.2343 4X5MφC
          23 4Cr5MoSiV1 SKD61 H13 T20813 X40CrMoV5-1 1.2344 4X5Mφ1C
          return
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