4、铝及铝合金等边等壁Z字形型材(XC411)
主要尺寸（mm）截面面积理论重量（cm2）（kg/m）主要尺mm）
序 号序 号123456710HB12.715.9201520152518252331253214342536263631.5b1.61.21.51.53.52.51.93.52.53.20.6880.5780.7210.8852.2671.9001.0002.72.0752.9600.1910.1630.2000.2460.6300.5280.3030.7680.5770.823H113812441350148015801680171001810019100主要尺寸（mm）截面面积理论重量（cm2）（kg/m）Bb253254192.53033544043033544042.6133.6902.1024.0205.6806.0804.6206.4806.8800.7261.0010.5841.1181.5791.6901.2841.8011.913
