Incoloy 901
Approximate Brand：
UNS | Trademark |
N09901 | Incoloy 901 |
Chemical constituents of Incoloy 901:
alloy | % | Ni | Cu | Al | Fe | Ti | Co | Mn | S | C | Si | P | Cr | Mo | B |
Incoloy 901 | min | 40.0 | margin | 2.35 | 11.0 | 5.0 | 0.01 | ||||||||
max | 45.0 | 0.50 | 0.35 | 3.10 | 1.0 | 1.0 | 0.03 | 0.10 | 0.60 | 0.03 | 14.0 | 7.0 | 0.02 |
Physical properties of Incoloy 901:
density | 8.14 g/cm3 |
Melting point | 1280-1345℃ |
Minimum mechanical properties of Incoloy 901 at room temperature:
Alloy state | Tensile Strength Rm N/mm2 | Yield StrengthRP0.2 N/mm2 | ElongatSion % |
Incoloy 901 | 1034 | 689 | 12 |
The alloy has the following characteristics:
Precipitation hardening creep heat resistant steel. The alloy has high yield strength and rupture strength below 650 C, good oxidation resistance below 760 C, and stable long-term use. It is widely used in manufacturing rotating disc parts (turbine disc, compressor disc, journal, etc.), static structure parts, turbine outer ring and fastener parts of Aeronautical and ground gas turbine engine working below 650 C.