Haynes214 is a nickel-chromium-aluminum-iron alloy that is primarily used in temperatures of 955oC (1750OF) and above. It exhibits oxidation resistance that far exceeds that of almost all conventional heat-resistant wrought alloys at such temperatures.
Corresponding grade: Wnr 2.4646
uns n07214
aws 061
Excellent mechanical properties at high temperatures Yes.
Excellent corrosion resistance and mechanical properties under high temperature conditions No.
Oxidation resistance Yes.
The precipitate can be hardened No.
Chemical composition: Ni 75%.
cr 16%
al 4.5%
Fe 3% mn high 05%
Physical Properties: Density 805 g/cm3 0.291 lb/in3
Melting Point 1400OC 2550of
Rigid modulus 84 12183 ksi
Modulus of elasticity 217 31474 ksi
Oxidation resistance: Haynes 214 can form a dense oxide layer at high temperatures, which effectively prevents oxidation and corrosion at high temperatures, and improves the service life of the alloy.
Creep resistance: Haynes 214 has excellent creep resistance, can maintain high stability under high temperature and long-term stress, and is not easy to deform and break.
Corrosion resistance: Haynes 214 has good corrosion resistance to a variety of corrosive media, including oxidizing and reducing media. Therefore, Haynes 214 is widely used in corrosive environments in chemical, petroleum, marine and other fields.
Processability: Haynes 214 has good processing performance at high temperatures, and can be used for forging, heat treatment and welding, which is convenient for manufacturing parts of various shapes and sizes.
Hastelloy