◆ Nimonic90 has high tensile strength and creep resistance, good oxidation resistance and corrosion resistance, and is suitable for turbine discs, blades and high-temperature fasteners of turbine engines.
◆ Nimonic91 has high strength and anti-oxidation performance at high temperature of 650-1000°C, and is suitable for high-temperature components such as aero-engine blades, rocket engines, and nuclear power.
| Grade | C | Si | Mn | S | P | Cr | Ni | Fe | Cu | Ti | Al | Co | other |
| no greater than | |||||||||||||
| Nimonic90 | 0.13 | 1 | 1 | 0.015 | 18～21 | base | ≤1.5 | ≤0.2 | 2～3 | 1～2 | 15～21 | lead≤0.002 B≤0.02 Zr≤0.15 | |
| Nimonic91 | 0.1 | 1 | 1 | 0.015 | 27～30 | base | ≤1 | ≤0.5 | 1.9～2.7 | 0.9～1.5 | 19～21 | Nb0.4～1.1 B0.002～0.01 Zr≤0.1 | |
| Grade | state | tensile strength RmN/m㎡ | Yield Strength Rp0.2N/m㎡ | Elongation As% | Brinell hardness HB |
| Nimonic90 | Solution treatment | 780 | 550 | 7 | - |
| Nimonic91 | Solution treatment | 820 | 590 | 8 | - |
Address: No. 29, Furong West 4th Road, Yunlin Street, Xishan Economic Development Zone, Wuxi City, Jiangsu Province, China
