1. 화학성분

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

요소Composition Range (%)
구리79.0 – 81.5
니켈(Ni)4.0 – 5.0
알루미늄(Al)8.5 – 9.5
철(Fe)3.5 – 4.5
망간(Mn)0.8 – 1.5
실리콘(Si)0.10 최대
납(Pb)0.03 최대

2. 기계적 성질

Standard mechanical properties at room temperature:

재산구상화 소둔 및 연화 처리
인장 강도585-760MPa
항복 강도245-485MPa
연장15 (min)%
경도160-190브리넬
Impact Strength34Joules
밀도7.64g/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

재산구상화 소둔 및 연화 처리
녹는 범위1030-1060°C
열 전도성42W/m·K
전기 저항13.3μΩ·cm
열팽창계수16.2μm/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
  • 펌프 구성 요소
  • 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:

환경Resistance Rating노트
바닷물훌륭한Superior resistance to chloride attack
민물훌륭한Low corrosion rates
산업적인 분위기매우 좋은Forms protective oxide layer
Acids (mild)좋은Depends on concentration
알칼리매우 좋은Suitable for most alkaline environments

7. Manufacturing Standards

Applicable international standards:

기준설명
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 Type방법빈도
화학 분석Spectrographic 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
  • 우수한 내마모성
  • High impact strength
  • Superior fatigue resistance
  • 우수한 가공성
  • Excellent weldability

10. Storage and Handling

Storage recommendations:

측면Requirement
온도Room 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 Type설명
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 Aspect빈도Action
Visual Inspection계간지Check for surface defects
Thickness MeasurementAnnuallyUltrasonic testing
청소필요에 따라Remove 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.