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Bronze

  • Bronze

Brass is a Cu-Sn-Zn-based alloy that may or may not contain Pb, and has good corrosion resistance, pressure resistance, bearing performance, and machinability.

Symbol Previous symbol Alloy base Characteristics Application example
CAC401 BC1 Cu-Zn-Pb-Sn-based Good flow of molten metal,machinability, brazeability, and solderability Bearings and general mechanical parts
CAC401C BC1C
CAC402 BC2 Cu-Sn-Zn-based Good pressure resistance, wear resistance, corrosion resistance, and good mechanical properties Bearings, sleeves, pump bodies, impellers, valves, gears, and electrical equipment parts
CAC402C BC2C
CAC403 BC3 Cu-Sn-Zn-based Good pressure resistance, wear resistance, mechanical properties, and corrosion resistance better than CAC 402 Bearings, sleeves, pump bodies, impellers, valves, gears, and general mechanical parts
CAC403C BC3C
CAC406 BC6 Cu-Sn-Zn-Pb-based Good pressure resistance, wear resistance, machinability, and castability Valves, pump bodies, impellers, bearings, sleeves, water faucets, and general mechanical parts
CAC406C BC6C
CAC407 BC7 Cu-Sn-Zn-Pb-based Mechanical properties better than CAC406 Bearings, small mechanical parts, valves, and general mechanical parts
CAC407C BC7C

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