Nā lāʻau pōʻai kiʻekiʻe
| Papa kila | Hoʻohana | ʻO Rockweell Hardness | Hoʻokō i ke kūlana |
| 45 (SAE1045,S45C/S48C) | No ka papa 8.8 | HRC28-32 | GB/T 699 |
| 40Cr (SAE5140,SCr440) | No ka papa 10.9 | HRC32-39 | GB/T 3077 |
| 35CrMo (SAE4135,SCM432/SCRRM3) | No ka papa 12.9 | HRC39-42 | GB/T 3077 |
| 42CrMo (SAE4140,SCM440) | No ka papa 12.9 | HRC39-42 | GB/T 3077 |
ʻO kaʻokiʻana i ka mea ma ke kaumaha a me ka lōʻihi
