合金结构钢钢丝:12CrNi3A 12CrNi4A 15CrA 18Cr2Ni4WA 20CrNi3A
38CrA 30CrMnSiA 38CrE 35CrMnSiA 50CrVA 30CrMnSiNi2A 38CrMoA1A 40CrA 40CrNiMoA 30CrNi3A
25Cr2Ni4WA 30CrMnMoTiA 30SiMn2MoVA 30SiMn2MoVE 30CrNi2MoVA
碳素和合金弹簧钢丝:合金弹簧钢丝(50CrVA 55CrSiA
60Si2MnA)重要用途碳素弹簧钢丝(65Mn 70 T9A T8MnA)