... 2.light weight 3.low price 4.C12200,Cu(%)min 99.9 non-alloy 5.usage: plumbing fittings&civil construction. 1.Material ... 's special requirement. Air condition copper fittings,C12200,Cu(%)min 99.9 non-alloy, Y-Type Copper Elbow, ASME B16.22-2001 ...