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AMPCO® Equivalent for CuSn7ZnPb

Identifying the Correct AMPCO® Grade for This Tin Bronze Specification

AMPCOLOY® 35 is the AMPCO® alloy corresponding to CuSn7ZnPb, a DIN EN alloy also commonly known as RG7 or Rotguss 7. It is a 7% tin bronze with a characteristic reddish color, which is the origin of the German name "Rotguss" meaning red casting. AMPCOLOY® 35 can be proposed to customers referencing CuSn7ZnPb or RG7 as their existing material specification.