Product presentation:
Pure copper is the copper with the highest amount of copper content, because the main component is copper plus silver, the content is 99.5~99.95%; the main impurity elements: phosphorus, bismuth, antimony, arsenic, iron, nickel, lead, iron, tin, sulfur, zinc, oxygen, etc.; used to make conductive equipment, advanced copper alloy, copper-based alloy.
Aluminum brass can be divided into two categories. One is casting brass aluminum to remove impurities and increase the fluidity, the alloy does not exceed 0.5%; the other is forging brass aluminum to increase corrosion resistance, commonly used as condensing pipe, the general composition range is Al1~6%, Zn 24 ~ 42%, and Cu 55 ~ 71%.