TRIBALOY alloy T-400

TRIBALOY-Alloy-400

Tribaloy T-400 and T-400C Alloys: Product Introduction

Tribaloy alloys, specifically Tribaloy T-400 and T-400C, are cobalt-based superalloys known for their exceptional wear resistance and high temperature capabilities. This article provides a comprehensive introduction to these alloys, covering their chemical composition, mechanical properties, performance at different temperatures, industry applications, shapes and sizes, production standards, welding and processing capabilities, advantages and disadvantages, and comparisons with similar alloys.

Composição química

Tribaloy T-400 and T-400C have similar chemical compositions, designed for superior wear resistance and mechanical strength:

ElementoTribaloy T-400 (%)Tribaloy T-400C (%)
Cobalto (Co)60.059,5
Cromo (Cr)30,028.0
Níquel (Ni)5,05,0
Molibdênio (Mo)5,05,0
Carbono (C)0.15 max0.15 max
Silício (Si)1,0 máx.1,0 máx.
Ferro (Fe)2,0 máx.2,0 máx.

Propriedades mecânicas

Tribaloy T-400 and T-400C exhibit excellent mechanical properties suitable for high-wear applications:

PropriedadeTribaloy T-400Tribaloy T-400C
Resistência à tração, ksi (MPa)200 (1380) min185 (1275) min
Força de rendimento (compensação de 0,2%), ksi (MPa)140 (965) min130 (895) min
Alongamento (% em 2 polegadas)10 min10 min
Dureza, Rockwell C (HRC)40 – 4838 – 46

Características de desempenho

Tribaloy T-400 and T-400C offer outstanding performance in harsh environments:

  • Resistência ao desgaste: Exceptional resistance to adhesive, abrasive, and erosive wear, making them ideal for components subjected to high-stress wear conditions.
  • Resistência a altas temperaturas: Retains high strength and hardness at elevated temperatures, up to approximately 1000°F (540°C).
  • Resistência à corrosão: Good resistance to oxidation and corrosion in various corrosive environments, including acids and alkalis.

Aplicações Industriais

Tribaloy T-400 and T-400C are utilized across various industries where wear resistance and reliability are critical:

Setor IndustrialFormulários
AutomotivoValve components, turbocharger bearings, and piston rings in engines.
AeroespacialBearings, seals, and turbine components in aircraft engines.
Petróleo e GásDrilling tools, pump components, and valve seats in aggressive drilling environments.

Formas e tamanhos

These alloys are available in various forms and sizes to suit different application requirements:

  • Formulários: Folhas, placas, barras, tubos e formatos personalizados.
  • Tamanhos: Espessura variando de 0,025 polegadas a 1.000 polegadas (0,64 mm a 25,4 mm), diâmetro variando de 0,25 polegadas a 6,0 polegadas (6,35 mm a 152,4 mm).

Padrões de produção

Tribaloy T-400 and T-400C conform to industry standards ensuring quality and performance:

Formulário de produtoFormas disponíveisTamanhos disponíveisPadrões de produção
Barras/hastesBarras redondas, barras quadradasDiâmetro: 0,25″ – 6,0″ (6,35mm – 152,4mm)ASTM A732, AMS 5759
Placas/FolhasPratos, FolhasEspessura: 0,025″ – 1.000″ (0,64mm – 25,4mm)ASTM A732, AMS 5537
WiresWiresDiameter: 0.010″ – 0.250″ (0.25mm – 6.35mm)ASTM A580, AMS 5832
Tubos/tubosTubes, PipesOD: 0.250″ – 6.000″ (6.35mm – 152.4mm)ASTM A732, AMS 5759

Soldagem e Processamento

Tribaloy T-400 and T-400C offer good weldability and machinability:

  • Soldagem: Can be welded using standard methods such as TIG and MIG welding with appropriate preheating and post-weld heat treatment.
  • Processamento: Machinable using carbide tools, although care is needed due to their high hardness and toughness.

Vantagens e desvantagens

AspectoDetalhes
VantagensExceptional wear resistance, high strength and hardness, good corrosion resistance, and suitability for high-temperature applications.
DesvantagensHigher cost compared to conventional materials, requires expertise in handling due to their high strength and hardness.

Ligas semelhantes

Nome da ligaComparação
Stellite 6Higher cobalt content, offering superior wear resistance and hardness compared to Tribaloy T-400 and T-400C.

Comparação de ligas semelhantes

Propriedade/RecursoTribaloy T-400/T-400CStellite 6
Conteúdo de cobalto (%)60.060.0
Conteúdo de cromo (%)30,028.0
Conteúdo de níquel (%)5,04.0
Conteúdo de molibdênio (%)5,01,0
Dureza, Rockwell C (HRC)40 – 4838 – 45
FormuláriosAutomotive, Aerospace, Oil & GasIndustrial tools, wear components

This detailed article provides a comprehensive introduction to Tribaloy T-400 and T-400C alloys, highlighting their chemical composition, mechanical properties, performance characteristics, industry applications, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar alloys. Engineers and professionals seeking high-performance materials for applications demanding wear resistance, strength, and reliability will find this information valuable for selecting the appropriate alloy to meet their specific needs.