HASTELLOY® C-2000® alloy (UNS N06200) is a highly corrosion-resistant nickel-chromium-molybdenum-tungsten alloy designed for use in extreme chemical environments. This article provides a detailed and rich introduction to HASTELLOY® C-2000® alloy, covering its chemical composition, mechanical properties, performance at different temperatures, industry applications, available shapes and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar products.
Composición química
Elemento
Composición (%)
Níquel (Ni)
50.0 min
Cromo (Cr)
22.0 – 24.0
Molibdeno (Mo)
15.0 – 17.0
Tungsteno (W)
3.0 – 4.5
Hierro (Fe)
2.0 máx.
Cobalto (Co)
1,0 máx.
Manganeso (Mn)
0.50 máx.
Carbono (C)
0.010 máx.
Silicio (Si)
0.08 máx.
Fósforo (P)
0.025 máx.
Azufre (S)
0.010 máx.
Propiedades mecánicas
Propiedad
Valor
Resistencia a la tracción, ksi (MPa)
100 (690) minutos
Límite elástico (0,2 % de compensación), ksi (MPa)
45 (310) min
Alargamiento (% en 2 pulgadas)
40 minutos
Dureza, Rockwell C (HRC)
28 max
Rendimiento a diferentes temperaturas
HASTELLOY® C-2000® alloy exhibits excellent performance across varying temperature ranges:
Temperatura ambiente:Exceptional resistance to a wide range of corrosive chemicals, including sulfuric acid, acetic acid, and hydrochloric acid.
Elevated Temperatures:Maintains high strength and corrosion resistance up to 1800°F (980°C), making it suitable for high-temperature chemical processing.
Temperaturas bajas:Retains ductility and toughness at cryogenic temperatures, ensuring reliability in extreme environments.
Aplicaciones industriales
HASTELLOY® C-2000® alloy is utilized in various industries due to its superior corrosion resistance:
Sector industrial
Aplicaciones
Procesamiento químico
Reaction vessels, heat exchangers, and piping systems handling corrosive chemicals such as acids and chlorides.
Petróleo y gas
Equipment exposed to sour gas environments containing hydrogen sulfide and other corrosive gases.
Farmacéutico
Equipos de procesamiento farmacéutico que requieren resistencia a productos químicos agresivos.
Pulpo y papel
Components in bleach plants and digesters exposed to harsh chemical environments.
Formas, tamaños y estándares de producción.
Formulario de producto
Formas disponibles
Tamaños disponibles
Estándares de producción
Hojas/Placas
Platos, Hojas
Espesor: 0,025″ – 1,000″ (0,64 mm – 25,4 mm)
ASTM B575
Barras
Barras redondas, barras hexagonales.
Diámetro: 0,25″ – 6,0″ (6,35 mm – 152,4 mm)
ASTM B574
Tubos/Tuberías
Tubos sin costura, tubos soldados
Diámetro exterior: 0,5″ – 6,0″ (12,7 mm – 152,4 mm)
Excelente soldabilidad mediante métodos TIG, MIG, asegurando uniones fuertes y confiables en ambientes corrosivos.
Procesando
Mecanizable mediante métodos convencionales, ofreciendo flexibilidad en los procesos de fabricación.
Pulido
Capaz de lograr acabados suaves para mejorar la resistencia a la corrosión y el atractivo estético.
Tratamiento térmico
Annealing at 2050°F (1121°C) followed by rapid quenching optimizes material properties and performance.
Procesamiento en frío, ventajas y desventajas
Aspecto
Detalles
Procesamiento en frío
Conserva ductilidad y formabilidad a temperatura ambiente, facilitando la conformación y la fabricación.
Ventajas
Superior resistance to a wide range of aggressive chemicals, high mechanical strength, and reliability in extreme environments.
Desventajas
Higher initial cost compared to conventional stainless steels, limited availability of specific shapes and sizes.
productos similares
nombre del producto
Comparación
HASTELLOY C-276 (UNS N10276)
Higher molybdenum content and broader resistance to oxidizing and reducing environments compared to C-2000.
HASTELLOY B-3 (UNS N10675)
Enhanced thermal stability and resistance to reducing acids, suitable for more severe corrosive conditions than C-2000.
Comparación de productos similares
Propiedad/Característica
Hastelloy C-2000
Hastelloy C-276
Hastelloy B-3
Contenido de níquel (%)
50.0
57.0
65.0
Contenido de molibdeno (%)
15.0 – 17.0
15.0 – 17.0
1.0 – 3.0
Contenido de cromo (%)
22.0 – 24.0
14.5 – 16.5
1,5 – 3,0
Resistencia a la tracción (ksi)
100 minutos
110 minutos
100 minutos
Límite elástico (ksi)
45 minutos
52 min
40 minutos
Resistencia a la corrosión
Excellent in oxidizing and reducing acids, including sulfuric, acetic, and hydrochloric acid.
Excellent in a wide range of corrosive environments, including strong oxidizers and reducing agents.
Excellent in reducing acids and severe corrosive conditions.
This comprehensive article provides a detailed introduction to HASTELLOY® C-2000® alloy (UNS N06200), encompassing its chemical composition, mechanical properties, performance in various environments, industry applications, available forms and sizes, production standards, welding and processing capabilities, as well as advantages, disadvantages, and comparisons with similar alloys. The structured format using tables ensures clarity and accessibility of technical information, catering to engineers, manufacturers, and professionals seeking corrosion-resistant materials for demanding applications.
