Baton wonn-wo kalite
Steel Klas | Sèvi ak | Rockweell dite | Aplike Standard |
45 (SAE1045,S45C/S48C) | Pou Klas 8.8 | HRC28-32 | GB/T 699 |
40Cr (SAE5140,SCr440) | Pou Klas 10.9 | HRC32-39 | GB/T 3077 |
35CrMo (SAE4135,SCM432/SCRRM3) | Pou Klas 12.9 | HRC39-42 | GB/T 3077 |
42CrMo (SAE4140,SCM440) | Pou Klas 12.9 | HRC39-42 | GB/T 3077 |

Koupe materyèl la pa pwa ak longè



