Phosphor Bronze A Copper base spring material

Copper base spring material, corrosion resistance, contact springs and diaphragm

Description

Phosphor Bronze A is a Copper base spring material with a good combination of strength, formability, and corrosion resistance. The material is suitable for use in certain contact springs and diaphragms. The alloy has good formability up to moderate strength. It can be soldered, silver brazed, and resistance welded. Available Sizes: Phosphor Bronze A is available from Hamilton Precision Metals as strip products in thicknesses from 0.001” to 0.020” (0.0254 mm to 0.508 mm) in widths up to 12.0” (304.8 mm). The material conforms to ASTM B 103 and UNS C51000.

  • Steel & Metals
  • Copper base alloy strip/foil
  • ni strip and foil
  • nickel alloy strip and foil

Product characteristics

Density
0.320 lbs/cu.in.
Melting Point (Approx.)
950°C
Electrical Resistivity @ R.T.
11.5 Microhm·cm
Thermal Expansion Coefficient (20° to 300°C)
17.8 X 10-6/°C
Thermal Conductivity @ R.T.
69.2 W/m·K
Magnetic Attraction
None

Domain icon Manufacturer/ Producer

19426 Collegeville - United States

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