BS PB103 Phosphor Bronze

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Description

2.1020 (CuSn6) phosphor bronze containing 6% tin which gives the alloy improved wear resistance and higher strength properties. PB103 is also renowned for its excellent tarnish resistance and corrosion resistance to a wide range of waters and chemicals in environments such as paper and textile manufacturing plants. It shows the following features and properties:


  • High strength
  • Very good corrosion resistance
  • Good wear resistance
  • Good spring properties
  • Related Standards

    Equivalent Materials

    Diese Materialdaten wurden von Matmatch zur Verfügung gestellt

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    Ashby charts

    Eigenschaften

    Mechanisch

    PropertyTemperatureValue

    Dehnung

    23.0 °C

    12 - 18 %

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    Härte, Vickers

    23.0 °C

    150 - 170 [-]

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    Streckgrenze Rp 0,2

    23.0 °C

    380 - 440 MPa

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    Zugfestigkeit

    23.0 °C

    460 - 525 MPa

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    Chemical properties

    PropertyValue

    Kupfer

    Balance

    Phosphor

    0.2 %

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    Zinn

    7 %

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    Technological properties

    Property
    Application areas

    Offshore & marine: Marine hardware and instrument components;Power generation: Electrical springs and contacts;Other: Gaskets, instrument components, architectural and decorative purposes, components in paper and textile manufacturing plants, wire, flanges and masonry fixings

    Corrosion properties

    Very good corrosion resistance

    General machinability

    Machinability Rating: 20