Product Introduction

  • اسم المنتج: AMS 4880-C95510 Nickel Aluminum Bronze
  • Material Type: Copper Alloy
  • درجة حرارة التقسية: Copper with Iron, Nickel, and Aluminum
  • Key Properties:
  • إلى 500 درجة مئوية وتخفيف التوتر: 655-724 MPa
  • قوة الغلة: 386-431 MPa
  • سمك 12-300 مم × عرض 200-2300 مم: 192-248 BHN
  • استطالة: Minimum 9%
  • التطبيقات النموذجية: Bearings, bushings, hydraulic components, landing gear parts
  • الأشكال والأحجام:
  • Solid Bars: 1/2″ to 9″ diameter
  • Tubes: 1 1/8″ to 13″ diameter
  • Rectangles: Up to 15″ wide
  • Standard Length: 24″
  • آلية:
  • Rating: 50 (out of 100)
  • Density: 0.272 lb/in³ (68°F)
  • Conformance to Standards: AMS 4880, ASTM B150, SAE J461

AMS 4880-C95510 Nickel Aluminum Bronze is an exceptionally durable and high-performance alloy, offering excellent strength, wear resistance, and corrosion resistance. Ideal for use in aerospace, marine, and industrial applications, this ve

فئة:

AMS 4880-C95510 Nickel Aluminum Bronze Product Introduction

درجة حرارة التقسية

عنصرنسبة مئوية (٪)Role in the Alloy
مع78.00 minPrimary constituent, provides base structure and properties
Sn0.20 كحد أقصىImproves corrosion resistance and strength
Zn0.30 كحد أقصىEnhances strength and acts as a deoxidizer
Fe2.00-3.50Refines grain structure and increases strength
ني4.50-5.50Improves corrosion resistance and mechanical properties
ال9.70-10.90Forms intermetallic compounds, enhancing strength and wear resistance
Mn1.50 كحد أقصىImproves strength and deoxidizes the alloy

Note: Cu + sum of named elements, 99.8% min. Ni value includes Co. Unless otherwise noted, single values represent maximums.

الخصائص الميكانيكية

ملكيةCastings <4.0, Heat TreatedCastings 4.0+, Heat Treated
قوة الشد، دقيقة105.0 ksi (724 MPa)95.0 ksi (655 MPa)
Yield strength (0.2% Offset), min62.5 ksi (431 MPa)56.0 ksi (386 MPa)
Elongation in 4D, min9%9%
صلابة برينل192 to 248 BHN192 to 248 BHN

الأداء في درجات حرارة مختلفة

Temperature Rangeخصائص الأداء
Low Temperatures (-50°C to 0°C)Maintains good ductility and toughness
Room Temperature (20°C to 25°C)Optimal balance of strength and ductility
Moderate Temperatures (100°C to 200°C)Retains good hardness and wear resistance
Elevated Temperatures (200°C to 300°C)Slight decrease in strength, but maintains good corrosion resistance
High Temperatures (300°C to 400°C)Reduced mechanical properties, but still usable in some applications

تطبيقات الصناعة

قطاع الصناعةSpecific Applications
الفضاءLanding gear bushings, bearings in aircraft structures
البحريةPropellers, pump impellers, valve components in seawater systems
النفط والغازOffshore platform components, subsea equipment
السياراتBushings in suspension systems, gearbox components
Industrial MachineryWear plates, bushings in heavy machinery
MiningPump components, conveyor system parts
توليد الطاقةTurbine components, valve seats in power plants

Shape and Size Availability

استمارةSize Rangeملاحظات
Solids1/2″ to 9″ O.D.-
Tubes1 1/8″ to 13″ O.D.Consult mill for wall thickness
RectanglesUp to 15″-
Standard lengths24″Consult mill for other lengths
Bar StockVarious diametersAvailable in round, hexagonal, and square shapes
لوحةUp to 6″ thickWidth and length vary by thickness
منCustom sizesMade to order based on specifications

معايير الإنتاج

اساسيوصف
AMS 4880Aerospace Material Specification for Nickel Aluminum Bronze
ASTM B150Standard Specification for Aluminum Bronze Rod, Bar, and Shapes
ASTM B171Standard Specification for Copper-Alloy Plate and Sheet for Pressure Vessels, Condensers, and Heat Exchangers
SAE J461Wrought Copper and Copper Alloy Heat Exchanger Tube
MIL-B-21230Military Specification for Bronze, Aluminum

Standards and Corresponding Grades in Different Countries

البلد/المنطقةStandard/GradeEquivalent Designation
الولايات المتحدة الأمريكيةAMS 4880-C95510UNS C95510
أوروباEN 1982-CC333GCuAl10Ni5Fe4
D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلبJIS H5120-CAC703-
D3 الصلب للأعمال الباردة لديه مقاومة تآكل عالية جدًا ضد التآكل الكاشطة والمواد اللاصقة بسبب الحجم الكبير للكربيدات الصلبة في مصفوفة الصلبGB/T 5231-QAl9-4-
روسياGOST 493-79 Grade BrA9Zh4N4-
الهندIS 3091 Grade 2-
C45 عبارة عن فولاذ متوسط ​​القوة يتمتع بآلية جيدة وخصائص شد ممتازةAS 2074-CA953-

Welding, Processing, Polishing, Heat Treatment, Cold Processing

ساعة عند 180 درجة مئوية

طريقة اللحامملاءمةملاحظات
Gas Tungsten Arc Welding (GTAW/TIG)ممتازPreferred method for high-quality welds
Gas Metal Arc Welding (GMAW/MIG)جيدSuitable for larger components
Shielded Metal Arc Welding (SMAW)عدلCan be used but not preferred
Electron Beam WeldingممتازFor precision welding in aerospace applications
Friction Stir WeldingجيدEmerging method for solid-state joining

يعالج

Processing Methodتقييم الماكينةملاحظات
إلى 500 درجة مئوية وتخفيف التوتر50 (0-100 scale)Use carbide tools for best results
إلى 500 درجة مئوية وتخفيف التوتر50 (0-100 scale)Moderate cutting speeds recommended
حفر50 (0-100 scale)Use high-speed steel or carbide drills
GrindingجيدSuitable for achieving tight tolerances
Electrical Discharge Machining (EDM)ممتازFor complex shapes and profiles

تلميع

Polishing MethodFinish Achievableملاحظات
Mechanical PolishingMirror finishUse progressively finer abrasives
Electro-polishingHigh lusterSuitable for complex geometries
BuffingHigh shineFinal step for decorative applications

الخصائص الميكانيكية

Heat Treatment ProcessTemperature RangePurpose
Solution Annealing870-900°CHomogenize microstructure
التبريدRapid cooling to room temperatureIncrease strength and hardness
Aging350-400°C for 2-4 hoursImprove mechanical properties
تخفيف التوتر350-400°C for 1-2 hoursReduce internal stresses

Cold Processing

Cold Processing MethodEffect on Materialالتطبيقات
Cold RollingIncreases strength and hardnessSheet and strip production
Cold DrawingImproves surface finish and dimensional accuracyWire and tube production
تزوير الباردةEnhances mechanical propertiesNear-net shape components

Advantages and Disadvantages of Materials

مزايا

ميزةوصف
قوة عاليةExcellent tensile and yield strength compared to many other copper alloys
ارتداء المقاومةSuperior resistance to abrasion and galling
المقاومة للتآكلGood resistance to seawater and many chemicals
توصيل حراريBetter than stainless steels, suitable for heat exchange applications
غير اثارةSafe for use in explosive environments
Low Magnetic PermeabilitySuitable for applications requiring non-magnetic materials

سلبيات

Disadvantageوصف
يكلفMore expensive than simpler copper alloys or steels
وزنHeavier than aluminum alloys, which may be a concern in some applications
Complex ProcessingRequires careful control during casting and heat treatment
Limited DuctilityLess ductile than pure copper or some other copper alloys
Potential for Stress Corrosion CrackingCan occur under certain environmental conditions

منتجات مماثلة والمقارنة

Similar Nickel Aluminum Bronze Alloys

تعيين سبيكةدرجة حرارة التقسيةKey Differences
C95800Cu-9Al-4Fe-4NiHigher iron content, slightly lower strength
C95700Cu-11Al-3Fe-5NiHigher aluminum content, increased hardness
C95400Cu-11Al-4FeNo nickel, lower corrosion resistance

Comparison with Other Material Classes

منAdvantages over C95510Disadvantages compared to C95510
Stainless Steel 316Lower cost, higher availabilityLower thermal conductivity, higher weight
Aluminum Bronze (e.g., C95400)Lower cost, easier to castLower strength and corrosion resistance
Phosphor BronzeBetter electrical conductivityLower strength and wear resistance
Titanium AlloysLower density, higher strength-to-weight ratioMuch higher cost, more difficult to machine

Detailed Comparison Table

ملكيةAMS 4880-C95510Stainless Steel 316Aluminum Bronze C95400Titanium Grade 5 (Ti-6Al-4V)
قوة الشد (MPa)655-724515-690586-758895-930
قوة الخضوع (ميجا باسكال)386-431205-310241-379828-910
استطالة (٪)9 (min)401210-15
Density (g/cm³)7.648.007.454.43
الموصلية الحرارية (W/m·K)4216.3596.7
Corrosion Resistance in Seawaterممتازممتازجيدممتاز
Machinability (0-100 scale)50506030
Relative CostعاليمعتدلمعتدلVery High

Additional Properties and Characteristics

ملكيةقيمةUnits
المقاومة الكهربائية14.4µΩ · سم
السعة الحرارية محددة0.375J/g·°C
مدى الذوبان1030-1060درجة مئوية
معامل المرونة110-120المعدل التراكمي
نسبة بواسون0.33-
Fatigue Strength (10⁷ cycles)207-241الآلام والكروب الذهنية
Damping Capacityمعتدل-

Environmental and Recycling Considerations

وجهوصف
قابلية إعادة التدويرHighly recyclable, can be remelted and reused
التأثير البيئيLower energy requirement for recycling compared to primary production
ToxicityNon-toxic in solid form, but dust and fumes during processing should be controlled
End-of-LifeCan be collected and recycled through established metal recycling streams

Quality Control and Testing Methods

طريقة الاختبارPurposeاساسي
Tensile TestingDetermine strength and ductilityASTM E8
Hardness TestingMeasure surface hardnessASTM E10 (Brinell)
تحليل كيميائيVerify compositionASTM E478
Ultrasonic TestingDetect internal defectsASTM E114
Radiographic TestingInspect for porosity and inclusionsASTM E1742
Corrosion TestingEvaluate corrosion resistanceASTM G31

Storage and Handling Recommendations

وجهRecommendation
Storage EnvironmentDry, clean area away from chemicals
HandlingUse appropriate lifting equipment for heavy pieces
ProtectionApply protective coatings or wraps to prevent surface damage
Inventory ManagementUse FIFO (First In, First Out) system to manage stock
Safety PrecautionsWear appropriate PPE when handling, especially during cutting or machining

Typical Lead Times and Pricing Factors

عاملوصف
Standard Stock SizesUsually available with 1-2 week lead time
Custom Sizes/ShapesMay require 4-8 weeks lead time
QuantityLarger orders may have longer lead times but better pricing
Market ConditionsCopper and nickel prices can significantly affect final cost
Certification RequirementsSpecial certifications may increase lead time and cost

خاتمة

AMS 4880-C95510 Nickel Aluminum Bronze is a high-performance alloy that offers an excellent combination of strength, wear resistance, and corrosion resistance. Its versatility makes it suitable for a wide range of applications across various industries, particularly in marine and aerospace environments. While it may have a higher initial cost compared to some other materials, its long-term performance and durability often result in lower lifecycle costs for critical components. The material’s ability to maintain its properties under diverse operating conditions, coupled with its non-sparking characteristics, makes it a preferred choice for safety-critical applications. As with any specialized material, proper consideration should be given to design, processing, and maintenance to fully leverage its capabilities and ensure optimal performance throughout its service life.