渗氮结构钢:34CrAl61.850434CrAlS51.850634CrAlMo51.850741CrAlMo71.850931CrMo121.851531CrMoV91.851915CrMoV5-91.852139CrMoV13-91.852334CrAlNi71.8550..表面淬火用钢:Cf351.1185C35GCF45***5G1.1193CF53C53G1.1213Cf70C70G1.124940MN437MnSi51.512245Cr21.700538Cr41.704342Cr41.704534CrMo41.722041CrMo41.722349CrMo41.723851CrV450Crv41.815958CrV41.816179Ni11.697183Ni11.6972……..调质结构钢:C221.0402C251.0406C301.0528C351.0501***01.0511***51.0503C501.0540C551.0535C601.0601C22ECK221.1151C25ECK251.1158C30ECK301.1178C35ECK351.1181***0ECK401.1186***5ECK451.1191C50ECK501.1206C55ECK551.1203C60ECK601.122140Mn41.115790Mn41.127320Mn51.113330Mn51.116536Mn51.116728Mn61.1170X120Mn121.340138MnSi41.512046MnSi41.512137MnSi51.512250MnSi1.513153MnSi41.514142Mnv71.522336NiCr61.571036NiCr101.5736......)