Product Introduction

  • Nome do Produto: AMS 4880-C95510 Nickel Aluminum Bronze
  • Material Type: Copper Alloy
  • Composição química: Copper with Iron, Nickel, and Aluminum
  • Propriedades principais:
  • Resistência à tracção: 655-724 MPa
  • Força de rendimento: 386-431 MPa
  • Dureza: 192-248 BHN
  • Alongamento: Minimum 9%
  • Aplicações Típicas: Bearings, bushings, hydraulic components, landing gear parts
  • Formas e tamanhos:
  • Solid Bars: 1/2″ to 9″ diameter
  • Tubos: 1 1/8″ to 13″ diameter
  • Retângulos: Up to 15″ wide
  • Comprimento Padrão: 24″
  • Maquinabilidade:
  • 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

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AMS 4880-C95510 Nickel Aluminum Bronze Product Introduction

Composição química

ElementoPorcentagem (%)Role in the Alloy
Cu78.00 minPrimary constituent, provides base structure and properties
Sn00,20 no máximoImproves corrosion resistance and strength
Zn00,30 no máximoEnhances strength and acts as a deoxidizer
Fe2.00-3.50Refines grain structure and increases strength
Dentro4.50-5.50Improves corrosion resistance and mechanical properties
Al9.70-10.90Forms intermetallic compounds, enhancing strength and wear resistance
Mn1,50 no máximoImproves 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.

Propriedades mecânicas

PropriedadeCastings <4.0, Heat TreatedCastings 4.0+, Heat Treated
Resistência à tração, mín.105.0 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%
Dureza Brinell192 to 248 BHN192 to 248 BHN

Desempenho em diferentes temperaturas

Faixa de temperaturaCaracterísticas de desempenho
Low Temperatures (-50°C to 0°C)Maintains good ductility and toughness
Temperatura ambiente (20°C a 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

Aplicações Industriais

Setor industrialSpecific Applications
AeroespacialLanding gear bushings, bearings in aircraft structures
MarinhoPropellers, pump impellers, valve components in seawater systems
Óleo e gásOffshore platform components, subsea equipment
AutomotivoBushings in suspension systems, gearbox components
Máquinas IndustriaisWear plates, bushings in heavy machinery
MineraçãoPump components, conveyor system parts
Geração de energiaTurbine components, valve seats in power plants

Disponibilidade de formato e tamanho

FormaFaixa de tamanhoNotas
Sólidos1/2″ to 9″ O.D.
Tubos1 1/8″ to 13″ O.D.Consult mill for wall thickness
RetângulosUp to 15″
Standard lengths24″Consult mill for other lengths
Bar StockVarious diametersAvailable in round, hexagonal, and square shapes
PratoUp to 6″ thickWidth and length vary by thickness
ForjadosCustom sizesMade to order based on specifications

Padrões de produção

PadrãoDescrição
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

Padrões e notas correspondentes em diferentes países

País/RegiãoStandard/GradeEquivalent Designation
EUAAMS 4880-C95510UNS C95510
EuropaEN 1982-CC333GCuAl10Ni5Fe4
JapãoJIS H5120-CAC703
ChinaGB/T 5231-QAl9-4
RússiaGOST 493-79 Grade BrA9Zh4N4
ÍndiaIS 3091 Grade 2
AustráliaAS 2074-CA953

Welding, Processing, Polishing, Heat Treatment, Cold Processing

Soldagem

Método de soldagemAptidãoNotas
Gas Tungsten Arc Welding (GTAW/TIG)ExcelentePreferred method for high-quality welds
Gas Metal Arc Welding (GMAW/MIG)BomSuitable for larger components
Shielded Metal Arc Welding (SMAW)JustoCan be used but not preferred
Soldagem por feixe de elétronsExcelenteFor precision welding in aerospace applications
Friction Stir WeldingBomEmerging method for solid-state joining

Em processamento

Método de processamentoClassificação de usinabilidadeNotas
Girando50 (0-100 scale)Use carbide tools for best results
Fresagem50 (0-100 scale)Moderate cutting speeds recommended
Perfuração50 (0-100 scale)Use high-speed steel or carbide drills
EsmerilhamentoBomSuitable for achieving tight tolerances
Electrical Discharge Machining (EDM)ExcelenteFor complex shapes and profiles

Polimento

Método de polimentoFinish AchievableNotas
Polimento MecânicoMirror finishUse progressively finer abrasives
EletropolimentoHigh lusterSuitable for complex geometries
PolimentoHigh shineFinal step for decorative applications

Tratamento térmico

Heat Treatment ProcessFaixa de temperaturaPropósito
Solution Annealing870-900°CHomogenize microstructure
ExtinçãoRapid cooling to room temperatureIncrease strength and hardness
Aging350-400°C for 2-4 hoursImprove mechanical properties
Alívio de estresse350-400°C for 1-2 hoursReduza tensões internas

Processamento a frio

Cold Processing MethodEffect on MaterialFormulários
Laminação a FrioIncreases strength and hardnessSheet and strip production
Desenho a frioImproves surface finish and dimensional accuracyWire and tube production
Forjamento a frioEnhances mechanical propertiesNear-net shape components

Advantages and Disadvantages of Materials

Vantagens

VantagemDescrição
Força elevadaExcellent tensile and yield strength compared to many other copper alloys
Resistência ao desgasteSuperior resistance to abrasion and galling
Resistência à corrosãoGood resistance to seawater and many chemicals
Condutividade térmicaBetter than stainless steels, suitable for heat exchange applications
Non-sparkingSafe for use in explosive environments
Low Magnetic PermeabilitySuitable for applications requiring non-magnetic materials

Desvantagens

DisadvantageDescrição
CustoMore expensive than simpler copper alloys or steels
PesoHeavier 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

Produtos semelhantes e comparação

Similar Nickel Aluminum Bronze Alloys

Designação de ligaComposição químicaPrincipais diferenças
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

MaterialAdvantages 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

PropriedadeAMS 4880-C95510Stainless Steel 316Aluminum Bronze C95400Titanium Grade 5 (Ti-6Al-4V)
Resistência à tração (MPa)655-724515-690586-758895-930
Força de rendimento (MPa)386-431205-310241-379828-910
Alongamento (%)9 (min)401210-15
Density (g/cm³)7.648.007h454.43
Condutividade Térmica (W/m·K)4216.3596.7
Corrosion Resistance in SeawaterExcelenteExcelenteBomExcelente
Machinability (0-100 scale)50506030
Relative CostAltoModeradoModeradoMuito alto

Additional Properties and Characteristics

PropriedadeValorUnits
Resistividade elétrica14.4µΩ·cm
Capacidade Específica de Calor00,375J/g·°C
Intervalo de fusão1030-1060°C
Módulos de elasticidade110-120GPa
Razão de Poisson0.33
Fatigue Strength (10⁷ cycles)207-241MPa
Damping CapacityModerado

Environmental and Recycling Considerations

AspectoDescrição
RecyclabilityHighly recyclable, can be remelted and reused
Environmental ImpactLower 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

Método de testePropósitoPadrão
Tensile TestingDetermine strength and ductilityASTM E8
Hardness TestingMeasure surface hardnessASTM E10 (Brinell)
Análises químicasVerify compositionASTM E478
Teste ultrassônicoDetectar defeitos internosASTM E114
Teste RadiográficoInspect for porosity and inclusionsASTM E1742
Corrosion TestingEvaluate corrosion resistanceASTM G31

Storage and Handling Recommendations

AspectoRecommendation
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

FatorDescrição
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

Conclusão

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.