Nimonic 115™ is a high-strength nickel-based superalloy known for its exceptional performance at elevated temperatures, excellent oxidation and corrosion resistance, and superior mechanical properties. Developed for demanding applications in aerospace, gas turbine engines, and other high-temperature environments, Nimonic 115™ offers reliability and durability under extreme conditions.
Composition chimique
Élément
Composition (%)
Nickel (Ni)
54.0-59.0
Chrome (Cr)
15.0-19.0
Cobalt (Co)
15.0-19.0
Fer (Fe)
5.0 max
Molybdène (Mo)
2.5-4.0
Titane (Ti)
1.0-2.0
Aluminium (Al)
0.5-1.5
Carbone (C)
00,15 maximum
Silicium (Si)
00,5 maximum
Manganèse (Mn)
00,5 maximum
Soufre (S)
00,015 maximum
Phosphore (P)
00,015 maximum
Propriétés mécaniques
Propriété
Valeur
Tensile Strength (RT)
960 MPa (139 ksi) min
Yield Strength (0.2% offset) (RT)
720 MPa (105 ksi) min
Elongation (RT)
20% min
Creep Rupture Strength
Excellent at high temperatures
Dureté (HV)
280-320 HV
Performances à différentes températures
Plage de température
Performance
Température ambiante
High strength and corrosion resistance
Elevated Temperatures (up to 800°C / 1470°F)
Excellent creep resistance and thermal stability
Températures cryogéniques
Retains ductility and toughness
Applications industrielles
Nimonic 115™ finds extensive use in various critical applications:
Industrie
Applications
Aérospatial
Turbine blades, combustion chambers
Production d'électricité
Gas turbine components, high-temperature fasteners
Oil & Gas
Wellhead components, valve stems
Automobile
Exhaust valves, turbocharger rotors
Formes, tailles et normes de production
Formes et tailles
Formulaire
Gamme de tailles
Feuilles
Thickness: 0.5 mm – 6 mm
Assiettes
Thickness: 1 mm – 100 mm
Barres
Diameter: 6 mm – 200 mm
Fil
Diamètre : 0,1 mm – 10 mm
Pièces forgées
Différentes formes et tailles selon les normes
Normes de production et qualités correspondantes
Pays
Standard
Note correspondante
États-Unis
AMS 5829
N07115
Allemagne
DIN 17752
2.4636
France
AFNOR NC 20T
–
Royaume-Uni
BS HR 403
HR403
Japon
JIS HR 403
–
Chine
GB/T 14994
–
Soudage, usinage, polissage, traitement thermique et travail à froid
Processus
Détails
Soudage
TIG and MIG methods recommended; post-weld heat treatment required
Usinage
Carbide tools and lubricants for optimal results
Polissage
Mechanical and electrochemical methods for desired finish
Traitement thermique
Solution annealing followed by aging
Fonctionnement à froid
Cold forming and shaping processes are feasible
Avantages et inconvénients
Aspect
Avantages
Désavantages
Avantages
High strength and oxidation resistance
Limited availability in certain forms
Excellent creep resistance
L'usinage peut être difficile
Good thermal stability at high temperatures
Costlier compared to some alternatives
Versatile in high-temperature applications
Produits similaires
Qualité du matériau
Comparaison
Nimonic 105™
Similar composition with slight variations
Inconel® 718
Higher nickel content, different applications
Conclusion
Nimonic 115™ stands as a robust solution for applications requiring exceptional strength, corrosion resistance, and performance at elevated temperatures. Its precise chemical composition, reliable mechanical properties, and adherence to international production standards ensure reliability across critical sectors such as aerospace, power generation, and oil & gas. Engineers and designers seeking high-performance materials for demanding environments can rely on Nimonic 115™ for optimal performance and longevity.
For detailed technical specifications and customized solutions, consulting with material suppliers and referencing specific product data sheets is recommended.
