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December 16, 2019

Rg7 Lagerbuchse

Rg7 Lagerbuchse RG7 is equivalent to C93200, corresponding to the domestic brand CuSn7Zn4Pb7, belonging to high lead copper.

 

DIN 1705 Copper-tin and copper-tin-zinc casting alloys(Cast tin bronze and gunmetal); Casting Bushings

 

tin bronze bushing red bronze or leaded gunmetal bearings

 

Chemical composition
  % min. % máx
Cua 81,0 85,0b
Ni   2,0
P   0,10
Pb 5,0 8,0
Sn 6,0b 8,0
Zn 2,0 5,0
Al   0,01
Fe   0,2
S   0,10
Sb   0,3
Si   0,01

 

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