INCOLOY® liga 25-6MO

INCOLOY-25-6mo

INCOLOY Alloy 028 (UNS N08028) Product Introduction

Composição química

ElementoComposição (%)
Níquel (Ni)30.0 – 34.0
Cromo (Cr)26.0 – 30.0
Ferro (Fe)26.0 min
Molibdênio (Mo)2,0 – 3,0
Cobre1.5 – 3.0
Manganês (Mn)2,0 máx.
Silício (Si)00,03 máx.
Carbono (C)00,02 máx.
Enxofre (S)00,03 máx.
Fósforo (P)00,03 máx.

Propriedades mecânicas

PropriedadeValor
Resistência à tração, ksi (MPa)100 (690) minutos
Força de rendimento (compensação de 0,2%), ksi (MPa)45 (310) minutos
Alongamento (% em 2 polegadas)40 minutos
Hardness, Brinell (HB)200 max

Desempenho em diferentes temperaturas

Faixa de temperaturaDesempenho
Temperatura do quartoExcellent mechanical properties and corrosion resistance.
Elevated Temperatures (up to 2000°F / 1093°C)Maintains strength and oxidation resistance.
Low TemperaturesRetains toughness and ductility down to cryogenic temperatures.

Aplicações Industriais

Setor IndustrialFormulários
Processamento QuímicoChemical reactors, sulfuric acid production.
PetroquímicaHeat exchangers, piping systems.
Petróleo e GásOffshore platforms, seawater applications.
Geração de energiaBoiler components, turbine exhaust systems.

Shape, Size, and Production Standards

Formulário de produtoFormas disponíveisTamanhos disponíveisPadrões de produção
FolhasPratos, FolhasVarious thicknessesASTM B688, ASTM B709
BarrasBarras redondas, barras hexagonaisDiameter rangeASTM B805
Tubos/tubosTubos sem costura, tubos soldadosVarious dimensionsASTM B690, ASTM B775

Padrões e notas correspondentes

País/RegiãoPadrão/Grau
EUAUNS N08028
Europa1.4563
AlemanhaX1NiCrMoCu31-27-4
FrançaZ1NCDU31-27-03

Soldagem, processamento, polimento, tratamento térmico

ProcessoDetalhes
SoldagemExcellent weldability using TIG, MIG methods.
ProcessamentoCold and hot forming processes. Machinable with standard methods.
PolimentoAchieves smooth finishes suitable for sanitary applications.
Tratamento térmicoAnnealing at 2050°F (1121°C) followed by rapid quenching.

Processamento a frio, vantagens e desvantagens

AspectoDetalhes
Processamento a frioExcellent formability and cold workability.
VantagensHigh corrosion resistance in a wide range of aggressive environments. Good mechanical properties at elevated temperatures.
DesvantagensHigher initial cost compared to standard stainless steels. Requires expertise in welding to prevent sensitization.

Produtos Similares

Nome do produtoComparação
Inconel 625 (UNS N06625)Lower nickel content, similar applications in corrosive environments.
Hastelloy C-276 (UNS N10276)Higher molybdenum content, superior resistance to pitting and crevice corrosion.

This structured presentation offers a detailed overview of INCOLOY Alloy 028 (UNS N08028), encompassing 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.