UNS C95200 Aluminum Bronze

SpecificationTechnical Details
Chemical Composition88% Cu, 9% Al, 3% Fe
Tensile Strength550 MPa
Yield Strength185 MPa
Density7.64 g/cm³
Melting Point1040°C
Key ApplicationsMarine, Industrial Components
PerformanceHigh Wear & Corrosion Resistance

Category:

UNS C95200 Aluminum Bronze Technical Datasheet

Introduction

Copper alloys represent a diverse family of approximately 400 different compositions, each designed to provide unique characteristics for specific applications. UNS C95200 aluminum bronze is a specialized copper-based alloy characterized by its exceptional performance in demanding engineering environments.

Chemical Composition

ElementContent (%)
Copper (Cu)88.0
Aluminum (Al)9.0
Iron (Fe)3.0

Physical Properties

PropertyMetricImperial
Density7.64 g/cm³0.276 lb/in³
Melting Point1040 – 1045°C1900 – 1913°F

Mechanical Properties

Mechanical PropertyMetricImperial
Tensile Strength (as cast)550 MPa79,800 psi
Yield Strength (as cast)185 MPa26,800 psi
Poisson’s Ratio0.3100.310
Elongation at Break (50 mm)35%35%
Reduction of Area (@ 150°C)3%3%
Modulus of Elasticity105 GPa15,200 ksi
Shear Modulus39 GPa5,660 ksi
Charpy Impact Strength27 J19.9 ft-lb
Brinell Hardness (3000 kg)125125
Rockwell Hardness B6464
Machinability Rating2020

Thermal Properties

Thermal PropertyMetricImperial
Thermal Expansion Coefficient (20-300°C)16.2 µm/m°C9 µin/in°F
Thermal Conductivity (@ 20°C)50.0 W/mK347 BTU in/hr·ft²·°F

Key Advantages

  • High wear resistance
  • Excellent corrosion resistance
  • Good mechanical strength
  • Superior performance in challenging environments

Typical Applications

  • Marine engineering components
  • Pump and valve parts
  • Bearings and bushings
  • Wear-resistant machinery
  • Corrosion-resistant equipment
  • Naval and offshore installations

Performance Characteristics

  • Outstanding mechanical properties
  • Excellent dimensional stability
  • Low friction coefficient
  • Good fatigue resistance

Recommended Precautions

  • Verify specific application requirements
  • Conduct thorough engineering analysis
  • Consider environmental conditions
  • Consult with materials specialist for critical applications

Note: Technical data represents standard test conditions. Actual performance may vary based on specific application parameters.