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PHOSPHORUS BRONZE

General Properties :

  • Specifications : JIS3110-C5191
  • Typical Chemical Composition :
    • Cu: Remainder%
    • Sn: 5.50 – 7.0%
    • P: 0.030 – 0.35%
  • Typical Mechanical Properties :
    • Ultimate Tensile Strength Min: 695 N/mm2
    • Hardness Min: 215 VPN
    • Bending Test: OK
  • An alloy of copper and tin with a small addition of phosphorus which acts as a deoxidant and improves the properties of the metal.
  • Because of its good resistance to corrosion, high tensile strength and low coefficient of friction, phosphorous bronze is widely used for springs and contacts in clocks, switches, gears and bearings.

Profiles available:

  • Flat Bar / Bus Bar
  • Round Bar / Rod
  • Bush / Hollow
  • Shim / Foil
  • Sheet / Plate


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Disclaimer: All details are given in good faith and have been carefully checked. The values listed above represent reasonable approximations suitable for general engineering use. Due to commercial variations in composition and to manufacturing limitations, they should NOT be used for specification purposes. Only the full mill certificate can be accepted as accurate information regarding the properties of the metal supplied by TLM.