MONEL® Alloy K-500 Product Introduction
MONEL® alloy K-500 is a precipitation-hardenable nickel-copper alloy known for its excellent corrosion resistance, high strength, and toughness. This comprehensive product introduction covers its chemical composition, mechanical properties, performance at different temperatures, industry applications, shapes, sizes, production standards, standards and corresponding grades in different countries, welding, machining, polishing, heat treatment, cold working, advantages and disadvantages of materials, and similar products.
Composición química
| Elemento | Composición (%) |
|---|---|
| Níquel (Ni) | 63.0-70.0 |
| Cobre | 27.0-33.0 |
| Aluminio (Al) | 2.30-3.15 |
| Titanio (Ti) | 0.35-0.85 |
| Hierro (Fe) | 2.0 máx. |
| Manganeso (Mn) | 1,5 máx. |
| Silicio (Si) | 0.5 máx. |
| Carbono (C) | 0.25 máx. |
| Azufre (S) | 0.010 máx. |
MONEL® alloy K-500 maintains a high level of nickel and copper with significant additions of aluminum and titanium, which contribute to its exceptional strength and corrosion resistance.
Propiedades mecánicas
| Condición | Resistencia a la tracción (MPa) | Límite elástico (MPa) | Elongación (%) | Dureza (HRB) |
|---|---|---|---|---|
| recocido | 690-850 | 275-550 | 20 minutos | 75 máx. |
| Aged (precipitation hardened) | 1100-1300 | 760-1000 | 10-20 | 27-38 HRC |
MONEL® alloy K-500 exhibits high tensile and yield strength, making it suitable for applications requiring robust mechanical properties.
Rendimiento a diferentes temperaturas
| Rango de temperatura | Actuación |
|---|---|
| Temperatura ambiente | Excelente resistencia a la corrosión, buenas propiedades mecánicas. |
| Elevated Temperatures (up to 400°C / 750°F) | Maintains strength and toughness |
| Temperaturas criogénicas | Conserva ductilidad y tenacidad. |
MONEL® alloy K-500 demonstrates consistent performance across a broad temperature spectrum, from cryogenic conditions to elevated temperatures.
Aplicaciones industriales
MONEL® alloy K-500 finds applications in various industries requiring corrosion resistance and high strength:
| Industria | Aplicaciones |
|---|---|
| Marina | Propeller and pump shafts, seawater valves |
| Oil & Gas | Springs, fasteners, downhole equipment |
| Procesamiento químico | Pumps, valves, heat exchangers |
| Aeroespacial | Aircraft landing gear, helicopter rotor blades |
Its resilience in harsh environments makes it a preferred material in marine, oil and gas, chemical processing, and aerospace industries.
Formas, tamaños y estándares de producción.
Formas y tamaños
| Forma | Rango de tamaño |
|---|---|
| Hojas | Espesor: 0,5 mm – 3 mm |
| Platos | Espesor: 1mm – 50mm |
| Barras | Diámetro: 6mm – 100mm |
| Tubería | Diámetro exterior: 6 mm – 500 mm |
| tubos | Diámetro exterior: 6 mm – 300 mm |
Estándares de producción y grados correspondientes
| País | Estándar | Grado correspondiente |
|---|---|---|
| Estados Unidos | ASTM B865 | UNS N05500 |
| Alemania | DIN 17752, DIN 17753 | 2.4375 |
| Francia | AFNOR NFM 87-310 | – |
| Reino Unido | BS 3076 | – |
| Japón | JIS NW 5500 | – |
| Porcelana | GB/T 12769 | – |
MONEL® alloy K-500 adheres to various international production standards, ensuring consistency and quality across different manufacturing processes.
Soldadura, mecanizado, pulido, tratamiento térmico y trabajo en frío
| Proceso | Detalles |
|---|---|
| Soldadura | Welds with matching composition filler metals. Suitable methods include gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW). |
| Mecanizado | Requires sharp tools and proper cooling. Carbide tools are recommended for turning and milling operations. |
| Pulido | Logra un buen acabado superficial con métodos mecánicos como pulir y pulir ruedas. El pulido químico también es eficaz. |
| Tratamiento térmico | Annealing at 870°C (1600°F) followed by water quenching improves ductility and removes residual stresses. |
| Trabajo en frío | Can be cold worked to various degrees for shaping. Cold working increases strength and hardness. |
MONEL® alloy K-500 offers versatility in processing methods, facilitating its integration into complex engineering applications.
Ventajas y desventajas
| Aspecto | Ventajas | Desventajas |
|---|---|---|
| Ventajas | Excelente resistencia a la corrosión | El mecanizado puede ser un desafío |
| Alta resistencia y tenacidad | Disponibilidad limitada en ciertas formas. | |
| Good ductility and toughness | Costo relativamente alto en comparación con algunas alternativas. | |
| Adecuado para aplicaciones de procesamiento químico y marino |
productos similares
| Grado del material | Comparación |
|---|---|
| MONEL® aleación 400 | Lower strength and hardness, higher corrosion resistance in certain environments. |
Conclusión
MONEL® alloy K-500 stands out as a robust nickel-copper alloy renowned for its exceptional strength, corrosion resistance, and versatility across diverse industries. Its superior mechanical properties and resilience in corrosive environments make it an ideal choice for critical applications in marine, oil and gas, chemical processing, and aerospace sectors. Engineers and designers seeking a reliable material capable of withstanding demanding conditions can confidently rely on MONEL® alloy K-500 for optimal performance and longevity.
Para obtener más especificaciones técnicas y soluciones personalizadas, se recomienda consultar con proveedores de materiales y consultar hojas de datos de productos específicos.