5083鋁板品種 VARIETY 合金牌號 ALLOY DESIGNATION 狀態 TEMPER 外徑或邊長mm OUT SIDEDIAMETER OR EDGE LENGTH 壁厚mm WALL THICKNESS 長度mm LENGTH 圓管 ROUND TUBE 1A99原LG5 1A97原LG4 1A93原LG3 1A90原LG2 1A85原LG1 1070A代L1 1060代L2 1050A代L3 1200代L5 1