1. 化学組成

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

要素構成範囲(%)
79.0 – 81.5
ニッケル(Ni)4.0 – 5.0
アルミニウム(Al)8.5~9.5
鉄(Fe)3.5 – 4.5
マンガン(Mn)0.8 – 1.5
シリコン(Si)0最大.10
鉛(Pb)0最大.03

2. 機械的性質

Standard mechanical properties at room temperature:

財産価値Unit
抗張力585-760MPa
降伏強さ245-485MPa
伸長15 (min)%
硬度160-190Brinell
Impact Strength34Joules
密度7.64g/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. 物性

財産価値Unit
溶解範囲1030-1060
熱伝導率42W/m・K
電気抵抗率13.3μΩ・cm
熱膨張係数16.2μm/m·K
最高動作温度315

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
  • ポンプのコンポーネント
  • Heat exchanger tubes

5.3 Chemical Processing

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

6. 耐食性

Performance ratings in various environments:

環境Resistance Rating注意事項
海水素晴らしいSuperior resistance to chloride attack
淡水素晴らしいLow corrosion rates
工業的な雰囲気とても良いForms protective oxide layer
Acids (mild)良いDepends on concentration
Alkalisとても良いSuitable for most alkaline environments

7. Manufacturing Standards

Applicable international standards:

標準説明
ASTM B150/B150Mアルミニウム青銅の棒・棒・形材の標準規格
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

テストの種類Method頻度
化学分析Spectrographic Analysisヒートごとに
Mechanical TestingTensile Testロットごと
Dimensional CheckPrecision Measurement100%
非破壊検査超音波検査As Required
Hydrostatic TestPressure Testing100%

9. Advantages and Benefits

Key benefits of C95800 tubes:

  • Superior corrosion resistance in marine environments
  • Excellent mechanical strength
  • 優れた耐摩耗性
  • High impact strength
  • Superior fatigue resistance
  • 良好な機械加工性
  • Excellent weldability

10. Storage and Handling

Storage recommendations:

側面Requirement
温度Room temperature
Humidity< 60% relative humidity
Storage PositionHorizontal on suitable racks
保護Cover from dust and debris
IdentificationClear marking and tagging

11. Certifications Required

Common certification requirements:

Certificate Type説明
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 Aspect頻度Action
Visual InspectionQuarterlyCheck for surface defects
Thickness MeasurementAnnuallyUltrasonic testing
クリーニングAs 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.