1(Taumaha%)hanganga matua
| C | Si | Mn | Cr | Al | Fe | |
| Min | - | - | - | 20 | 5.5 | Para. |
| Teitei | 0.04 | 0.5 | 0.4 | 22 | 6.0 | Para. |
2Ngā āhuatanga matua o te miihini
Kaha Kume i te Pāmahana Rūma: 650-750MPa
Te tere whakaroa: 15-25%
pakeke: HV220-260
Kaha Kume i te 1000℃ Pāmahana 22-27MPa
Te roa o te pāmahana teitei i te pāmahana 1000 me te 6MPa ≥100h
3.Ngā āhuatanga ā-tinana matua
kiato 7.1g/cm3
ātete 1.45×10-6 Ω.m
Tauwehenga Pāmahana Ātete(Ct)
| 800℃ | 1000℃ | 1400℃ |
| 1.03 | 1.04 | 1.05 |
Tauwehenga whānui raina toharite()
| 20-800℃ | 20-1000℃ | 20-1400℃ |
| 14 | 15 | 16 |
pūwāhi rewa:Te Pāmahana Mahi Tonu Mōrahi 1400℃
4Te ora tere
| 1300℃ | 1350℃ | |
|
Te Ora Tere Toharite (Ngā Hāora)
| 110 | 90 |
|
Te tere o te totohu i muri i te pakaru
| 8 | 11 |
150 0000 2421