Rod bunder kualitas dhuwur
Kelas Baja | Gunakake | Kekerasan Rockweell | Standar Implementasi |
45 (SAE1045,S45C/S48C) | Kanggo Kelas 8.8 | HRC28-32 | GB/T 699 |
40Cr (SAE5140,SCr440) | Kanggo Kelas 10.9 | HRC32-39 | GB/T 3077 |
35CrMo (SAE4135, SCM432/SCRRM3) | Kanggo Kelas 12.9 | HRC39-42 | GB/T 3077 |
42CrMo (SAE4140, SCM440) | Kanggo Kelas 12.9 | HRC39-42 | GB/T 3077 |