MONEL® alloy 401 is a nickel-copper alloy known for its high strength and excellent corrosion resistance in a variety of environments. This product introduction covers its chemical composition, mechanical properties, performance at different temperatures, industry applications, shapes, sizes, production standards, and other pertinent details.
Composizione chimica
Elemento
Composizione (%)
Nichel (Ni)
66.5 min
Rame
31.5-37.0
Ferro (Fe)
1,0 massimo
Manganese (Mn)
1,0 massimo
Silicon (Si)
0.25 max
Carbonio (C)
0.3 max
Zolfo (S)
00,024 massimo
Proprietà meccaniche
Proprietà
Valore
Resistenza alla trazione (ricotto)
760 MPa (110 ksi) min
Carico di snervamento (ricotto)
345 MPa (50 ksi) min
Elongation (Annealed)
45% min
Hardness (Annealed)
75 HRB max
Prestazioni a diverse temperature
Intervallo di temperatura
Prestazione
Temperatura ambiente
Excellent corrosion resistance, good mechanical properties
Elevated Temperatures (up to 300°C / 570°F)
Maintains strength and toughness
Temperature criogeniche
Retains ductility and toughness
Applicazioni industriali
MONEL® alloy 401 finds applications in various industries requiring corrosion resistance and high strength:
Industry
Applicazioni
Marino
Shipbuilding, seawater piping
Elaborazione chimica
Sulfuric acid production, chemical vessels
Aerospaziale
Aircraft components, fuel tanks
Oil & Gas
Valve trim, pump shafts
Shapes, Sizes, and Production Standards
Forme e dimensioni
Modulo
Gamma di dimensioni
Fogli
Thickness: 0.5 mm – 3 mm
Piatti
Thickness: 1 mm – 50 mm
Barre
Diameter: 6 mm – 100 mm
Tubi
OD: 6 mm – 500 mm
Tubi
Diametro esterno: 6 mm – 300 mm
Production Standards and Corresponding Grades
Country
Standard
Corresponding Grade
United States
ASTM B127, ASTM B164
UNS N04401
Germania
DIN 17750, DIN 17751
2.4361
Francia
AFNOR NFM 87-310
–
United Kingdom
BS 3072, BS 3073
NA11
Giappone
JIS NW 4401
–
Cina
GB/T 12771, GB/T 12770
–
Welding, Machining, Polishing, Heat Treatment, and Cold Working
Process
Dettagli
Saldatura
Welds with matching composition filler metals
Lavorazione
Requires sharp tools and proper cooling
Lucidatura
Achieves good surface finish with mechanical methods
Trattamento termico
Annealing at 870°C (1600°F) followed by water quenching
Lavoro a freddo
Can be cold worked to various degrees for shaping
Vantaggi e svantaggi
Aspetto
Vantaggi
Svantaggi
Vantaggi
Elevata robustezza e resistenza alla corrosione
Limited availability in certain forms
Good ductility and toughness
Machining can be challenging
Suitable for marine and chemical processing applications
Costlier compared to some alternatives
Retains properties at elevated temperatures
Similar Products
Material Grade
Comparison
Lega 400
Similar composition with slightly different mechanical properties
Conclusione
MONEL® alloy 401 is a robust nickel-copper alloy renowned for its corrosion resistance and mechanical strength, making it ideal for marine, chemical processing, and aerospace applications. Its ability to withstand harsh environments and maintain integrity at high temperatures ensures reliability in critical industrial processes. Engineers and designers seeking a durable material for demanding applications can rely on MONEL® alloy 401 for consistent performance and longevity.
Per specifiche tecniche dettagliate e soluzioni personalizzate, si consiglia di consultare i fornitori di materiali e di fare riferimento a schede tecniche di prodotto specifiche.