What is the material of copper valve body? What's the chemical composition?
3 bronzeThe typical component is 4% tin and 1% zincThe first two are used for many valves
2, copperCopper is a relatively pure copper, which can generally be regarded as pure copper
Copper valve body ----TThe main chemical composition of the valve, 1, brassA copper alloy with zinc as the main addition element, containing 62% to 68% copper
