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.
التركيب الكيميائي
عنصر
تعبير (٪)
النيكل (ني)
66.5 min
نحاس
31.5-37.0
الحديد (الحديد)
1.0 كحد أقصى
المنغنيز (من)
1.0 كحد أقصى
السيليكون (سي)
0.25 max
الكربون (ج)
0.3 max
الكبريت (S)
0.024 max
الخواص الميكانيكية
ملكية
قيمة
Tensile Strength (Annealed)
760 ميجا باسكال (110 كيلو باسكال) دقيقة
Yield Strength (Annealed)
345 MPa (50 KSI) دقيقة
Elongation (Annealed)
45% min
Hardness (Annealed)
75 HRB max
الأداء في درجات حرارة مختلفة
نطاق درجة الحرارة
أداء
درجة حرارة الغرفة
Excellent corrosion resistance, good mechanical properties
Elevated Temperatures (up to 300°C / 570°F)
Maintains strength and toughness
درجات الحرارة المبردة
Retains ductility and toughness
تطبيقات الصناعة
MONEL® alloy 401 finds applications in various industries requiring corrosion resistance and high strength:
صناعة
التطبيقات
البحرية
Shipbuilding, seawater piping
المعالجة الكيميائية
Sulfuric acid production, chemical vessels
الفضاء الجوي
Aircraft components, fuel tanks
Oil & Gas
Valve trim, pump shafts
الأشكال والأحجام ومعايير الإنتاج
الأشكال والأحجام
استمارة
نطاق الحجم
صفائح
Thickness: 0.5 mm – 3 mm
لوحات
Thickness: 1 mm – 50 mm
الحانات
Diameter: 6 mm – 100 mm
أنابيب
OD: 6 mm – 500 mm
أنابيب
OD: 6 مم - 300 ملم
Production Standards and Corresponding Grades
Country
معيار
Corresponding Grade
الولايات المتحدة
ASTM B127, ASTM B164
UNS N04401
ألمانيا
DIN 17750, DIN 17751
2.4361
فرنسا
AFNOR NFM 87-310
-
United Kingdom
BS 3072, BS 3073
NA11
اليابان
JIS NW 4401
-
الصين
GB/T 12771, GB/T 12770
-
Welding, Machining, Polishing, Heat Treatment, and Cold Working
عملية
تفاصيل
لحام
Welds with matching composition filler metals
بالقطع
Requires sharp tools and proper cooling
تلميع
Achieves good surface finish with mechanical methods
المعالجة الحرارية
Annealing at 870°C (1600°F) followed by water quenching
Cold Working
Can be cold worked to various degrees for shaping
المميزات والعيوب
وجه
مزايا
سلبيات
مزايا
قوة عالية ومقاومة للتآكل
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
منتجات مماثلة
Material Grade
مقارنة
Alloy 400
Similar composition with slightly different mechanical properties
خاتمة
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.
For detailed technical specifications and customized solutions, consulting with material suppliers and referencing specific product data sheets is recommended.
