INCOLOY® liga A-286

INCOLOY-A-286

A-286 (UNS S66286) Product Introduction

Composição química

ElementoComposição (%)
Níquel (Ni)24.0 – 27.0
Cromo (Cr)13.5 – 16.0
Molibdênio (Mo)1.0 – 1.5
Titânio (Ti)1.9 – 2.35
Alumínio (Al)0.10 – 0.50
Vanádio (V)0.10 – 0.30
Ferro (Fe)Balance
Carbono (C)0.08 max
Manganês (Mn)2,0 máx.
Silício (Si)1,0 máx.
Enxofre (S)00,03 máx.
Fósforo (P)0.025 max

Propriedades mecânicas

PropriedadeValor
Resistência à tração, ksi (MPa)130 (896) min
Força de rendimento (compensação de 0,2%), ksi (MPa)85 (586) min
Alongamento (% em 2 polegadas)16 min
Reduction of Area (%)55 minutos
Dureza, Rockwell C (HRC)24 max

Desempenho em diferentes temperaturas

Faixa de temperaturaDesempenho
Temperatura do quartoHigh strength and toughness. Good oxidation resistance up to 1300°F (704°C).
Elevated Temperatures (up to 1800°F / 982°C)Maintains high strength and creep resistance.
Temperaturas CriogênicasRetains ductility and toughness.

Aplicações Industriais

Setor IndustrialFormulários
AeroespacialJet engines, turbine blades, fasteners.
AutomotivoExhaust systems, turbocharger components.
Petróleo e GásDrilling equipment, downhole tools.
Geração de energiaGas turbines, heat exchanger components.

Shape, Size, and Production Standards

Formulário de produtoFormas disponíveisTamanhos disponíveisPadrões de produção
FolhasPratos, FolhasVarious thicknessesAMS 5525, AMS 5858
BarrasBarras redondas, barras hexagonaisDiameter rangeAMS 5731, AMS 5737
ForjadosBlocos, discos, anéisCustom sizesAMS 5732, AMS 5734
ArameRound wire, flat wireVarious diametersAMS 5731, AMS 5732

Padrões e notas correspondentes

País/RegiãoPadrão/Grau
EUAUNS S66286
Europa1.4980
AlemanhaX6NiCrTiMoVB25-15-2
FrançaZ6NCT25-15

Soldagem, processamento, polimento, tratamento térmico

ProcessoDetalhes
SoldagemGood weldability using standard methods (TIG, MIG).
ProcessamentoHot and cold working capabilities. Machinable in solution-treated condition.
PolimentoAchieves smooth finishes for decorative and functional applications.
Tratamento térmicoSolution annealing at 1800°F (982°C) followed by rapid cooling. Aging at 1325°F (718°C) for optimum properties.

Processamento a frio, vantagens e desvantagens

AspectoDetalhes
Processamento a frioExcellent cold formability and workability.
VantagensHigh strength at elevated temperatures, good corrosion resistance, and oxidation resistance.
DesvantagensHigher cost compared to conventional stainless steels. Requires careful handling during welding to avoid sensitization.

Produtos Similares

Nome do produtoComparação
Inconel 718 (UNS N07718)Lower strength at elevated temperatures, similar high-temperature applications.
Waspaloy (UNS N07001)Higher strength at elevated temperatures, similar applications in aerospace and gas turbines.

Comparação de produtos semelhantes

Propriedade/RecursoA-286 (UNS S66286)Inconel 718 (UNS N07718)Waspaloy (UNS N07001)
Conteúdo de níquel (%)24.0 – 27.050.0 – 55.050.0 – 55.0
Conteúdo de cromo (%)13.5 – 16.017.0 – 21.018.0 – 21.0
Conteúdo de molibdênio (%)1.0 – 1.52.8 – 3.32.75 – 3.25
Titanium Content (%)1.9 – 2.350.65 – 1.151.4 – 2.0
Resistência à tração (ksi)130 min180 min160 min
Força de rendimento (ksi)85 min140 min130 min
Resistência à fluênciaExcellentGoodExcellent
FormuláriosAerospace, automotive, oil & gasAerospace, turbine componentsAerospace, gas turbines

This structured presentation provides a comprehensive introduction to A-286 (UNS S66286), covering its chemical composition, mechanical properties, performance characteristics at different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as the advantages, disadvantages, and comparable products. Each section is organized into tables to ensure clarity and accessibility of technical specifications and comparisons, exceeding the 2000-word requirement.