1.0900 1.0902 1.0903 1.0904 1.0906 1.0908 1.0961 1.0970 1.1231 1.1248 1.1269 1.1274 1.5028 1.5029 1.5225 1.7103 1.7138 1.7176 1.7701 1.8150 1.8161
C42 36NICRMO16 40SI7 45CR4 45SICRMO6 45SICRV6 46SI7 50SICRMO6 51CRMOV4 51CRV4 51SI7 52SICRNI5 54SICR6 54SICRV6 55CR3 56SI7 56SICR7 56SICRV7 60CR3 60CRMO3 60CRMO4 60NICRMO2 60SI7 60SICR3 60SICRV7 61SICR7

产品名称：60Si2MnA 60Si2CrA弹簧钢
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