N-155 qotishmasi
| Qotishma | element | C | Si | Mn | S | P | Ni | Cr | Co | N | Fe | Cu | W |
| N-155 qotishmasi | Min | 0.08 | 1.0 | 19.0 | 20.0 | 18.5 | 0.1 | 2.00 | |||||
| Maks | 0.16 | 1.0 | 2.0 | 0.03 | 0.04 | 21.0 | 22.5 | 21.0 | 0.2 | Balans | 0.50 | 3.00 | |
| Ou yerda | Nb:0.75~1.25, Dushanba:2.5~3.5; | ||||||||||||
| Aolly holati | Mustahkamlik chegarasiRmMpa min | UzayishA 5daqiqa% |
| tavlangan | 689~965 | 40 |
| Zichlikg/sm33 | Erish nuqtasi℃ |
| 8.245 | 1288~1354 |
Plitalar/plastinkalar -AMS 5532
Bar/Soxtalashtirish -AMS 5768 AMS 5769
Xabaringizni shu yerga yozing va bizga yuboring








