1. Composición química

The C95800 nickel aluminum bronze alloy follows strict compositional requirements as per ASTM B150/B150M standard:

ElementoRango de composición (%)
Cobre79.0 – 81.5
Níquel (Ni)4,0 – 5,0
Aluminio (Al)8,5 – 9,5
Hierro (Fe)3,5 – 4,5
Manganeso (Mn)0.8 – 1.5
Silicio (Si)0.10 máx.
Plomo (Pb)00,03 máx.

2. Propiedades mecánicas

Standard mechanical properties at room temperature:

PropiedadValorUnidad
Fuerza de Tensión585-760MPa
Fuerza de producción245-485MPa
Alargamiento15 (min)%
Dureza160-190Brinell
Impact Strength34Joules
Densidad7.64S45c

3. Standard Dimensions

Common available sizes for C95800 tubes:

Outer Diameter (mm)Wall Thickness (mm)Length (m)
15.88 – 25.41.65 – 3.383 – 6
31.75 – 50.82.11 – 4.783 – 6
63.5 – 101.63.18 – 6.353 – 6
114.3 – 219.14.78 – 12.73 – 6
273.0 – 406.46.35 – 19.13 – 6

4. Physical Properties

PropiedadValorUnidad
Intervalo de fusión1030-1060° C
Conductividad térmica42W/m·K
Resistividad electrica13.3μΩ·cm
Coeficiente de expansión térmica16.2μm/m·K
Maximum Operating Temperature315° C

5. Key Applications

5.1 Marine Industry Applications

  • Propeller shaft sleeves
  • Pump housings
  • Valve bodies
  • Sea water piping systems
  • Marine hardware components

5.2 Oil & Gas Industry

  • Offshore platform components
  • Subsea equipment
  • Pipeline fittings
  • Componentes de la bomba
  • Heat exchanger tubes

5.3 Chemical Processing

  • Chemical transport lines
  • Process equipment
  • Reaction vessels
  • Heat exchanger tubes
  • Distillation equipment

6. Corrosion Resistance Properties

Performance ratings in various environments:

AmbienteResistance RatingNotas
Agua de marExcelenteSuperior resistance to chloride attack
Fresh WaterExcelenteLow corrosion rates
Ambiente industrialMuy bienForms protective oxide layer
Acids (mild)BienDepends on concentration
AlkalisMuy bienSuitable for most alkaline environments

7. Manufacturing Standards

Applicable international standards:

EstándarDescripción
ASTM B150/B150MEspecificación estándar para varillas, barras y perfiles de bronce y aluminio
ASTM B171/B171MStandard Specification for Copper-Alloy Plate and Sheet
ASTM B467Standard Specification for Welded Copper-Nickel Pipe
MIL-C-24679Military Specification for Copper-Nickel-Aluminum Bronze

8. Quality Testing Requirements

Tipo de pruebaMétodoFrecuencia
Análisis químicoSpectrographic AnalysisPer Heat
Mechanical TestingTensile TestPer Lot
Verificación dimensionalPrecision Measurement100%
Non-destructive TestingPruebas ultrasónicasAs Required
Hydrostatic TestPrueba de presión100%

9. Advantages and Benefits

Key benefits of C95800 tubes:

  • Superior corrosion resistance in marine environments
  • Excellent mechanical strength
  • Buena resistencia al desgaste
  • High impact strength
  • Superior fatigue resistance
  • Buena maquinabilidad
  • Excellent weldability

10. Storage and Handling

Storage recommendations:

AspectoRequirement
TemperaturaRoom temperature
Humidity< 60% relative humidity
Storage PositionHorizontal on suitable racks
ProtecciónCover from dust and debris
IdentificationClear marking and tagging

11. Certifications Required

Common certification requirements:

Tipo de certificadoDescripción
Material Test Certificate (EN 10204 3.1)Chemical and mechanical properties
Manufacturing Process CertificateProduction process details
Quality System CertificateISO 9001:2015 compliance
Non-destructive Test ReportsAs per customer specification
Third-Party Inspection ReportsWhen required

12. Maintenance Recommendations

Maintenance AspectFrecuenciaAction
Inspección visualQuarterlyCheck for surface defects
Thickness MeasurementAnnuallyUltrasonic testing
CleaningSegún sea necesarioRemove deposits
Corrosion CheckSemi-annuallyInspect critical areas

This comprehensive guide provides essential information for engineers, procurement professionals, and technical specialists working with C95800 nickel aluminum bronze tubes. For specific applications or requirements, please consult with qualified metallurgists or engineering professionals.