NIMONIC® alloy 80A is a nickel-chromium alloy renowned for its exceptional strength, high-temperature stability, and oxidation resistance. This precipitation-hardenable alloy is extensively utilized in critical applications across various industries where reliability and performance under extreme conditions are paramount.
Composizione chimica
Elemento
Composizione (%)
Nichel (Ni)
65.0 min
Cromo (Cr)
18.0-21.0
Ferro (Fe)
3,0 massimo
Alluminio (Al)
1.8-2.7
Titanio (Ti)
1.0-1.8
Carbonio (C)
00,05 massimo
Manganese (Mn)
1,0 massimo
Silicon (Si)
1,0 massimo
Zolfo (S)
00,015 massimo
Boron (B)
0.01-0.02
Proprietà meccaniche
Proprietà
Valore
Tensile Strength (RT)
910 MPa (132 ksi) min
Yield Strength (0.2% offset) (RT)
550 MPa (80 ksi) min
Elongation (RT)
20% min
Creep Rupture Strength
Excellent at high temperatures
Durezza (HV)
250-310 HV
Prestazioni a diverse temperature
Intervallo di temperatura
Prestazione
Temperatura ambiente
High strength and oxidation resistance
Elevated Temperatures (up to 815°C / 1500°F)
Excellent creep resistance and thermal stability
Temperature criogeniche
Mantiene tenacità e duttilità
Applicazioni industriali
NIMONIC® alloy 80A finds widespread applications across diverse industries:
Industria
Applicazioni
Aerospaziale
Gas turbine components, turbine blades, fasteners
Produzione di energia
Combustion chambers, high-temperature bolts
Oil & Gas
Downhole tools, valve stems
Automobilistico
Exhaust valves, turbocharger components
Forme, dimensioni e standard di produzione
Forme e dimensioni
Modulo
Gamma di dimensioni
Fogli
Thickness: 0.5 mm – 6 mm
Piatti
Spessore: 1 mm – 100 mm
Barre
Diametro: 6 mm – 200 mm
Filo
Diametro: 0,1 mm – 10 mm
Forgiati
Varie forme e dimensioni a norma
Standard di produzione e gradi corrispondenti
Paese
Standard
Grado corrispondente
Stati Uniti
AMS 5766, AMS 5767, AMS 5801
N07080
Germania
DIN 17742
2.4952
Francia
AFNOR NC 20TA
–
Regno Unito
BS HR 202
HR202
Giappone
JIS HR 202
–
Cina
GB/T 14992
–
Welding, Processing, Polishing, Heat Treatment, and Cold Working
Processo
Dettagli
Saldatura
TIG and MIG methods recommended; post-weld heat treatment required
Lavorazione
Carbide tools and lubricants for optimal results
Lucidatura
Mechanical and electrochemical methods for desired finish
Trattamento termico
Solution annealing followed by aging
Lavoro a freddo
Excellent for cold forming and shaping processes
Vantaggi e svantaggi
Aspetto
Vantaggi
Svantaggi
Vantaggi
High strength at elevated temperatures
Disponibilità limitata in alcune forme
Excellent creep resistance
Più costoso rispetto ad alcune alternative
Good oxidation and corrosion resistance
La lavorazione può essere impegnativa
Versatile in various industrial applications
Conclusione
NIMONIC® alloy 80A stands as a robust solution for applications demanding superior strength, thermal stability, and resistance to environmental degradation. Its precise chemical composition, coupled with reliable mechanical properties and adherence to international standards, ensures optimal performance across aerospace, power generation, oil & gas, and automotive sectors globally. Designers and engineers seeking a dependable material for extreme conditions can confidently rely on NIMONIC® alloy 80A.
Per specifiche tecniche dettagliate e soluzioni personalizzate, si consiglia di consultare i fornitori di materiali e di fare riferimento a schede tecniche di prodotto specifiche.
