1. Kimyasal Bileşim

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

ÖğeComposition Range (%)
Bakır79.0 – 81.5
Nikel (Ni)4.0 – 5.0
Alüminyum (Al)8.5 – 9.5
Demir (Fe)3.5 – 4.5
Manganez (Mn)0.8 – 1.5
Silikon (Si)00,10 maksimum
Kurşun (Pb)00,03 maksimum

2. Mekanik Özellikler

Standard mechanical properties at room temperature:

MülkDeğerUnit
Gerilme direnci585-760MPa
Akma dayanımı245-485MPa
Uzama15 (min)%
Sertlik160-190Brinell
Impact Strength34Joules
Yoğunluk7.64g/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

MülkDeğerUnit
Erime aralığı1030-1060°C
Termal iletkenlik42W/m·K
Elektriksel Direnç13.3μΩ·cm
Thermal Expansion Coefficient16.2μm/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
  • Pompa bileşenleri
  • 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:

ÇevreResistance RatingNotlar
Deniz suyuHarikaSuperior resistance to chloride attack
Temiz suHarikaLow corrosion rates
Endüstriyel AtmosferÇok güzelForms protective oxide layer
Acids (mild)İyiDepends on concentration
AlkalisÇok güzelSuitable for most alkaline environments

7. Manufacturing Standards

Applicable international standards:

StandartTanım
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

Test TypeMethodFrequency
Kimyasal analizSpectrographic AnalysisPer Heat
Mechanical TestingTensile TestPer Lot
Dimensional CheckPrecision Measurement100%
Non-destructive TestingUltrasonic TestingAs Required
Hydrostatic TestPressure Testing100%

9. Advantages and Benefits

Key benefits of C95800 tubes:

  • Superior corrosion resistance in marine environments
  • Excellent mechanical strength
  • İyi aşınma direnci
  • High impact strength
  • Superior fatigue resistance
  • İyi işlenebilirlik
  • Excellent weldability

10. Storage and Handling

Storage recommendations:

Bakış açısıRequirement
SıcaklıkRoom 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:

Certificate TypeTanım
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 AspectFrequencyAction
Visual InspectionQuarterlyCheck for surface defects
Thickness MeasurementAnnuallyUltrasonic 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.