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Metal materials commonly used brand of table

High-quality carbon structural steel. 57 30CrMo 30XM 4130 CDS13 30CD4 25CrMo4 SCM2 58 35CrMo 35XM 4135 4137 708A37 35CD4 34CrMo4 35CrMo4 SCM3 59 42CrMo 38XM 4140 4142 708M40 Copper alloy 3 ISO 683/1 ISO 683/1 ISO 683/1 ISO 683/1 683/16 2 683/16 2 4. 109 T2 M1 C11000 C101 E-Cu58 C1100