HNi65-5 HNi56-3 65-5镍黄铜
铁黄铜 HFe59-1-1 ..
C42250 C43000 ..
C41300 C41500 ..
HSn60-1 C40500..
锡黄铜 HSn70-1 HS..
银铜TAg0.1 0.1银铜