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20Cr2Ni4/30NC14
37CrNi3/SNC836
35Cr2Ni4Mo/36NiCrMo16
EN30B/30Cr2Ni4Mo/DIN 30CrNiMo16-6/1.6747 /835M30
EN34/665M17|ASTM 4615/4617
DIN 15CrNi6/1.5919|ASTM 3115
20Cr/ГОСТ20X/ASTM5120/BS527A19/JIS SCr420H/NF18C3/DIN20Cr4
40Cr/ГОСТ40X/ASTM5140/BS520M40/JIS SCr440/NF42C4/DIN41Cr4 1.
20Mn2/ГОСТ20Г2/ASTM1320,1321/BS150M19/JIS SMn420/DIN20Mn5
30Mn2/ГОСТ30Г2/ASTM1330/BS150M28/JIS SMn433H/NF32M5/DIN30Mn5
35Mn2/ГОСТ35Г2/ASTM1335/BS150M36/JIS SMn438(H)/NF 35M5/DIN36
35SiMn/ГОСТ35CГ/BS En46/DIN37MnSi5
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