The element composition of special metal
| C (%) | ≤0.020 |
| Si (%) | ≤0.50 |
| Mn (%) | ≤1.50 |
| P (%) | |
| S (%) | ≤0.015 |
| Cr (%) | |
| Mo (%) | |
| Ni (%) | ≥63.0 |
| N (%) | |
| Cu (%) | 27.0-34.0 |
| Co (%) | |
| Fe (%) | 0.50-2.00 |
| Ti (%) | 0.30-1.00 |
| Al (%) | 2.20-3.50 |
| Nb (%) | |
| V (%) | |
| B (%) | |
| W (%) |
Mechanical performance
| Hardness HB 30 ≤HB | |
| 0.2% Yield Strength Rp≥N/mm² | 690 |
| Tensile strength Rm≥N/mm² | 965 |
| Enlong A5>=% | 2 |
| Modulus of elasticity kN/mm² | 179 |
| Reistant on air up to ℃ | |
| Density g/cm³ | 8.5 |
| Specific heat capacity J/kg K | 420 |
| Thermal conductivity W/m K | 17.4 |
| Electrical resistivity Ω mm²/m | 0.61 |
