Neusilber (CuNi20Zn20)

Neusilber (CuNi20Zn20)

Messing (CuZn28)

Messing (CuZn28)

Goldmessing (CuZn15)

Goldmessing (CuZn15)

Rotmessing (CuZn10)

Rotmessing (CuZn10)