1. Chemical Composition

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

ElementZakres składu (%)
Miedź79.0 – 81.5
Nikiel (Ni)4.0 – 5.0
Aluminium (Al)8.5 – 9.5
żelazo (Fe)3.5 – 4.5
Mangan (Mn)0.8 – 1.5
Krzem (Si)00,10 maks
Ołów (Pb)00,03 maks

2. Mechanical Properties

Standard mechanical properties at room temperature:

NieruchomośćWartośćJednostka
Wytrzymałość na rozciąganie585-760MPa
Siła plonowania245-485MPa
Wydłużenie15 (min)%
Twardość160-190Brinella
Impact Strength34Joules
Gęstość7.64g/cm³

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

NieruchomośćWartośćJednostka
Zakres topnienia1030-1060°C
Przewodność cieplna42W/m·K
Rezystancja13.3μΩ·cm
Współczynnik rozszerzalności cieplnej16.2μm/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
  • Pump components
  • 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:

ŚrodowiskoResistance RatingUwagi
SeawaterDoskonałySuperior resistance to chloride attack
Fresh WaterDoskonałyLow corrosion rates
Industrial AtmosphereBardzo dobryForms protective oxide layer
Acids (mild)DobrzeDepends on concentration
AlkalisBardzo dobrySuitable for most alkaline environments

7. Manufacturing Standards

Applicable international standards:

StandardOpis
ASTM B150/B150MStandard Specification for Aluminum Bronze Rod, Bar, and Shapes
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

Typ testuMetodaCzęstotliwość
Analiza chemicznaSpectrographic AnalysisPer Heat
Mechanical TestingTensile TestPer Lot
Kontrola wymiarowaPrecision Measurement100%
Non-destructive TestingBadania ultradźwiękoweAs Required
Hydrostatic TestPróba ciśnieniowa100%

9. Advantages and Benefits

Key benefits of C95800 tubes:

  • Superior corrosion resistance in marine environments
  • Excellent mechanical strength
  • Dobra odporność na zużycie
  • High impact strength
  • Superior fatigue resistance
  • Dobra obrabialność
  • Excellent weldability

10. Storage and Handling

Storage recommendations:

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

11. Certifications Required

Common certification requirements:

Typ certyfikatuOpis
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 AspectCzęstotliwośćAction
Kontrola wizualnaKwartalnyCheck for surface defects
Thickness MeasurementRocznieUltrasonic testing
CleaningAs neededRemove 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.