1. Chemical Composition

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

Yếu tốComposition Range (%)
Đồng79.0 – 81.5
Niken (Ni)4.0 – 5.0
Nhôm (Al)8.5 – 9.5
Sắt (Fe)3.5 – 4.5
Mangan (Mn)0.8 – 1.5
Silic (Si)0.10 tối đa
Lead (Pb)0tối đa 0,03

2. Mechanical Properties

Standard mechanical properties at room temperature:

Tài sảnGiá trịUnit
Sức căng585-760MPa
Sức mạnh năng suất245-485MPa
Kéo dài15 (min)%
Độ cứng160-190Brinell
Impact Strength34Joules
Tỉ trọng7.64g / 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

Tài sảnGiá trịUnit
Phạm vi nóng chảy1030-1060° C
Dẫn nhiệt42W/m·K
Điện trở suất13.3μΩ·cm
Hệ số giãn nở nhiệt16.2μm/m·K
Maximum Operating Temperature315° C

5. Key Applications

5.1 Marine Industry Applications

  • Propeller shaft sleeves
  • Pump housings
  • Thân van
  • Sea water piping systems
  • Marine hardware components

5.2 Oil & Gas Industry

  • Các thành phần nền tảng ngoài khơi
  • Subsea equipment
  • Pipeline fittings
  • Linh kiện bơm
  • Ống trao đổi nhiệt

5.3 Chemical Processing

  • Chemical transport lines
  • Process equipment
  • Reaction vessels
  • Ống trao đổi nhiệt
  • Distillation equipment

6. Corrosion Resistance Properties

Performance ratings in various environments:

Môi trườngResistance RatingGhi chú
Nước biểnXuất sắcSuperior resistance to chloride attack
Nước ngọtXuất sắcLow corrosion rates
Industrial AtmosphereRất tốtForms protective oxide layer
Acids (mild)TốtDepends on concentration
chất kiềmRất tốtSuitable for most alkaline environments

7. Manufacturing Standards

Applicable international standards:

Tiêu chuẩnSự miêu tả
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
Phân tích hóa họcSpectrographic 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
  • Chống mài mòn tốt
  • High impact strength
  • Superior fatigue resistance
  • Khả năng gia công tốt
  • Excellent weldability

10. Storage and Handling

Storage recommendations:

Diện mạoRequirement
Nhiệt độNhiệt độ phòng
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 TypeSự miêu tả
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.