中国合金结构钢钢丝12CRNI3A12CR2NI4A15CRA18CR2NI4WA20CRNI3A30CRMNSIA30CRMNSINI2A38CRMOALA38CRA40CRNIMOA50CRVA40CR35CRMNSIA30CRNI3A25CR2NI4WA30CRMNMOTIA30SIMN2MOVA30CRNI2MOVA38CRA30CRMNMOTIA30CRNI2MOVA30SIMN2MOVA30CRMNSINI2A中国淬透性结构钢和低透性结构钢45H20CRH40CRH45CRH40MNBH45MNBH20MNMOBH20MNVBH22MNVBH20MNTIBH20CRMNMOH20CRMNTIH20CRNI3H12CR2NI4H20CRNIMOH中国低透性含钛碳素结构钢55TI60TI70TI中国易切削结构钢和深冲压用钢Y12Y12PBY15Y15PBY20Y30Y40MNY45CA中国冷镦和冷挤压用钢ML04ALML08ALML10ALML15ALML15ML20ALML20ML18MNML22MNML20CRML25ML30ML35ML40ML45ML15MNML25MNML30MNML35MNML37CRML40CRML30CRMOML35CRMOML42CRMOML20BML28BML35BML15MNBML20MNBML35MNBML37CRBML20MNTIBML15MNVBML20MNVB中国冷镦钢丝ML10ML15ML18ML20?ML25ML30ML35ML40ML45ML20MNAML30CRMNSIAML16CRSINIML20CRMOAML30CRMOAML35CRMOAML42CRMOAML38CRAML40CRNIMOA)