调质结构钢C22C25C30C35***0***5C50C55C60C22EC25EC30EC35E***0E***5EC50EC55EC60E40Mn490Mn420Mn530Mn536Mn528Mn6调质结构合金钢38MnSi446MnSi437MnSi550MnSi453MnSi442MnV736NiCr636NiCr1031NiCr1435NiCr1828NiCrMo422NiCrMo422NiCrMo4-736NiCrM1628NiCrMoV8-533NiCrMo14-532Cr238Cr244Cr246Cr228Cr434Cr437Cr441Cr425CrMo434CrMo442CrMo443CrMo448CrMo450CrMo432CrMo1236CrNiMo430CrNiMo834CrNiMo615CrV458CrV442CrV630CrMoV914CrMoV6-9X120Mn12易切削结构钢:15S101.071010S201.072115S2015S221.072335S201.072645S2046S20此信息由鼎盛公司提供：化学成分，力学性能。材质对照。材质标准，规格齐全。数量。价格优惠，质量有保证。)