Silicon Bronze 651 & 655

ASTM B98 Alloy 651 or Alloy 655; B99 Alloy 651 or Alloy 655. 95-97% copper, 2-3% silicon, 1% manganese. More corrosion resistant and stronger than brass. Used in electrical circuitry in switchgears, etc., as well as valves and process control equipment.

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