ADC4鋁錠用途:汽車配件、適合氣缸蓋罩蓋、傳感器支架、缸體類等。化學成分Cu銅:0.6maxSi硅:8.5-1.0maxMg鎂:0.4-0.6maxZn鋅:0.5maxFe:鐵1.0maxMn錳:0.3maxNi鎳:0.5maxSn錫:0.1max