Naval Brass (UNS C48500)

Image of Naval Brass C48500 bars

Naval brass C48500 is a type of brass alloy known for its high strength, corrosion resistance, and durability, which makes it suitable for a wide range of applications, including marine and industrial environments.

Chemical Composition
ElementMinMax
Copper59.0%62.0%
Iron——0.1%
Lead1.3%2.2%
Tin0.5%1.0%
ZincRemainder

The following table provides a list of brass C48500 properties in both SI and US customary/Imperial units.

Click on the icon to switch between Metric and Imperial units.

Table of Brass C48500 Properties
Physical Properties
Metric
Density8440 kg/m3
Mechanical PropertiesMetric
Tensile Strength (Ultimate)380 - 530 MPa
Tensile Strength (Yield)170 - 360 MPa
Shear Strength250 - 300 MPa
Young’s Modulus (E)100 GPa
Shear Modulus (G)39 GPa
Elongation at Break15 - 40%
Poisson’s Ratio (ν)0.34
Thermal PropertiesMetric
Melting Point885 - 900 °C
Thermal Conductivity116 W/m·K
Specific Heat Capacity (Cp)380 J/kg·K
Coefficient of Thermal Expansion (αL)2.12×10-5 1/°C
Electrical PropertiesMetric
Electrical Conductivity1.58×107 S/m

The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.

Advantages & Disadvantages of Naval Brass C48500

AdvantagesDisadvantages
Excellent Corrosion ResistanceHigh Cost
High StrengthLead Content
Good Malleability and FormabilityBrittleness
Anti-Fouling Properties

Applications of Naval Brass C48500

Naval Brass C48500 finds applications in various industries due to its specific properties and characteristics. Some common applications of Naval Brass C48500 include:

  • Marine Applications: Naval brass is extensively used in marine environments due to its excellent resistance to corrosion in seawater. It is used for the construction of ship hulls, propellers, valves, fittings, marine hardware, and other components exposed to saltwater.
  • Industrial Applications: The high strength and corrosion resistance of Naval Brass C48500 make it suitable for various industrial applications. It is used in valves, pump components, heat exchangers, condenser tubes, fasteners, and fittings that come into contact with corrosive fluids.
  • Electrical Connectors: Naval brass is utilized in electrical connectors and terminals due to its good electrical conductivity and resistance to corrosion. It is commonly used in electrical and electronic equipment, including connectors, switches, terminals, and connectors for marine and outdoor applications.
  • Musical Instruments: Brass instruments, such as trumpets, trombones, and tubas, often use Naval Brass C48500 for their construction. The alloy provides a balance of strength, durability, and resonance required for producing quality sound in brass instruments.
  • Plumbing and Fittings: Due to its corrosion resistance and ease of fabrication, Naval Brass C48500 is utilized in plumbing fittings, faucets, and valves. It is commonly used in both residential and commercial plumbing systems.
  • Fasteners and Bolts: Naval brass is often employed for fasteners, bolts, and nuts that require good strength and corrosion resistance in various industries, including marine, oil and gas, and industrial sectors.
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