سبيكة MONEL® 400

MONEL® Alloy 400 Product Introduction

MONEL® alloy 400 is a nickel-copper alloy known for its excellent corrosion resistance in a wide range of environments. It offers high strength and toughness across a broad temperature range, making it suitable for various industrial applications. This introduction covers its chemical composition, mechanical properties, performance characteristics, industry applications, shapes, sizes, production standards, and other relevant details.

التركيب الكيميائي

عنصرتعبير (٪)
النيكل (ني)63.0 min
Copper (Cu)28.0-34.0
الحديد (الحديد)2.5 كحد أقصى
المنغنيز (من)2.0 max
السيليكون (سي)0.5 كحد أقصى
الكربون (ج)0.3 max
الكبريت (S)0.024 max

الخواص الميكانيكية

ملكيةقيمة
Tensile Strength (Annealed)517 MPa (75 ksi) min
Yield Strength (Annealed)172 MPa (25 ksi) min
Elongation (Annealed)35% min
Hardness (Annealed)65 HRB max

الأداء في درجات حرارة مختلفة

Temperature RangePerformance
Room TemperatureExcellent corrosion resistance, good mechanical properties
Elevated Temperatures (up to 550°C / 1020°F)Retains strength and toughness
Cryogenic TemperaturesMaintains ductility and toughness

تطبيقات الصناعة

MONEL® alloy 400 is utilized in various industries for its corrosion resistance and mechanical properties:

Industryالتطبيقات
MarinePropeller shafts, seawater valves, pump shafts
المعالجة الكيميائيةSulfuric acid and hydrofluoric acid production
Oil & GasPump shafts, oil well tools, valve trim
الفضاء الجويAircraft fuel tanks, heat exchanger parts

الأشكال والأحجام ومعايير الإنتاج

Shapes and Sizes
استمارةنطاق الحجم
صفائحThickness: 0.5 mm – 4 mm
لوحاتThickness: 1 mm – 100 mm
الحاناتDiameter: 6 mm – 200 mm
أنابيبOD: 6 mm – 1000 mm
أنابيبOD: 6 mm – 1000 mm
Production Standards and Corresponding Grades
CountryمعيارCorresponding Grade
United StatesASTM B127, ASTM B164UNS N04400
ألمانياDIN 17750, DIN 177512.4360
فرنساAFNOR NFM 87-310-
United KingdomBS 3072, BS 3073NA13
JapanJIS NW 4400-
ChinaGB/T 12771, GB/T 12770-

Welding, Machining, Polishing, Heat Treatment, and Cold Working

عمليةتفاصيل
لحامWelds easily with matching composition filler metals
بالقطعRequires sharp tools, low cutting speeds, and heavy feed rates
تلميعAchieves good surface finish with appropriate techniques
المعالجة الحراريةAnnealing at 870°C (1600°F) followed by water quenching
Cold WorkingGood ductility allows for extensive cold forming

المميزات والعيوب

وجهمزاياسلبيات
مزاياExcellent corrosion resistance across many environmentsLimited availability in certain forms
High strength and toughnessRelatively high cost compared to some alternatives
Good mechanical properties at high and low temperatures
Suitable for marine and chemical processing applications

منتجات مماثلة

Material Gradeمقارنة
Alloy K-500Similar composition with added aluminum and titanium for increased strength

خاتمة

MONEL® alloy 400 stands out as a versatile nickel-copper alloy renowned for its corrosion resistance and mechanical properties across diverse industries. Its ability to withstand harsh environments, coupled with ease of fabrication and reliability, makes it a preferred choice for critical applications in marine, chemical processing, and aerospace sectors. Designers and engineers seeking a robust material capable of performing under demanding conditions can rely on MONEL® alloy 400 for consistent performance and longevity.

For detailed technical specifications and tailored solutions, consulting with material suppliers and referencing specific product data sheets is recommended.