... ,C71500,and so on Copper pipe 1)Standard:GB ASTM JIS 2)Grade:C44300,C68700,C71500,and so onCopper pipeStandard: GB,ASTM ... / H59C28000 / 280C2801CuZn40HPb60-2C36000C3713 / C3604CuZn38HPb59-1C37800C3710CuZn40PbSpecificationOD :1/4" , 3/8" , 1/2" , 5/8" , 3/4 ", 1”, 1-1/4”, 1-1 ... /2”Mechanical propertyEasily cutting and good electrical conductivity and anti-corrosion ...