Lega NIMONIC® 115

NIMONIC-Alloy-115

Introduction to Nimonic 115™ Product

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.

Composizione chimica

ElementoComposizione (%)
Nichel (Ni)54.0-59.0
Cromo (Cr)15.0-19.0
Cobalt (Co)15.0-19.0
Ferro (Fe)5,0 massimo
Molibdeno (Mo)2.5-4.0
Titanio (Ti)1.0-2.0
Alluminio (Al)0.5-1.5
Carbonio (C)00,15 massimo
Silicon (Si)0.5 max
Manganese (Mn)0.5 max
Zolfo (S)00,015 massimo
Fosforo (P)00,015 massimo

Proprietà meccaniche

ProprietàValore
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 StrengthExcellent at high temperatures
Hardness (HV)280-320 HV

Prestazioni a diverse temperature

Intervallo di temperaturaPrestazione
Temperatura ambienteElevata robustezza e resistenza alla corrosione
Elevated Temperatures (up to 800°C / 1470°F)Excellent creep resistance and thermal stability
Temperature criogenicheRetains ductility and toughness

Applicazioni industriali

Nimonic 115™ finds extensive use in various critical applications:

IndustryApplicazioni
AerospazialeTurbine blades, combustion chambers
Produzione di energiaGas turbine components, high-temperature fasteners
Oil & GasWellhead components, valve stems
AutomotiveExhaust valves, turbocharger rotors

Shapes, Sizes, and Production Standards

Forme e dimensioni
ModuloGamma di dimensioni
FogliThickness: 0.5 mm – 6 mm
PiattiSpessore: 1 mm – 100 mm
BarreDiameter: 6 mm – 200 mm
FiloDiametro: 0,1 mm – 10 mm
ForgiatiVarie forme e dimensioni a norma
Production Standards and Corresponding Grades
CountryStandardCorresponding Grade
United StatesAMS 5829N07115
GermaniaDIN 177522.4636
FranciaAFNOR NC 20T
United KingdomBS HR 403HR403
GiapponeJIS HR 403
CinaGB/T 14994

Welding, Machining, Polishing, Heat Treatment, and Cold Working

ProcessDettagli
SaldaturaTIG and MIG methods recommended; post-weld heat treatment required
LavorazioneCarbide tools and lubricants for optimal results
LucidaturaMechanical and electrochemical methods for desired finish
Trattamento termicoSolution annealing followed by aging
Lavoro a freddoCold forming and shaping processes are feasible

Vantaggi e svantaggi

AspettoVantaggiSvantaggi
VantaggiHigh strength and oxidation resistanceLimited availability in certain forms
Excellent creep resistanceMachining can be challenging
Good thermal stability at high temperaturesCostlier compared to some alternatives
Versatile in high-temperature applications

Similar Products

Material GradeComparison
Nimonic 105™Similar composition with slight variations
Inconel® 718Higher nickel content, different applications

Conclusione

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.

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.