角铝规格参数表：

序号A（mm)B(mm)T(mm)线密度(kg/m)135253.0 0.463 230303.0 0.463 335204.0 0.553 420152.0 0.179 550503.0 0.789 622122.0 0.173 753533.0 0.837 825202.0 0.233 925152.0 0.206 1054183.0 0.560 1112121.0 0.062 1214142.0 0.141 1315151.0 0.079 1415152.0 0.152 151772.0 0.108 1618142.0 0.163 1720102.0 0.152 1820142.0 0.173 1920202.5 0.254 2020202.0 0.206 2125101.2 0.110 2225152.0 0.206 2325252.0 0.260 2425.925.91.4 0.191 2528202.5 0.308 2630203.0 0.382 2730254.0 0.553 2832122.7 0.302 2932252.0 0.298 3032322.0 0.336 3134182.0 0.271 3234252.0 0.309 3335355.0 0.881 3435.5151.5 0.199 3538253.0 0.488 3638382.0 0.401 3738384.0 0.780 3870352.5 0.708 3920302.8 0.353 4080805.0 2.032 4140403.0 0.623 4280806.0 2.500 4350504.0 1.036 4475754.5 1.410 4580803.0 1.276 4630302.0 0.314 4770705.0 1.823 4825253.0 0.380 4920103.0 0.120 5040407.9 1.393 5165656.0 1.934 52801088.0 3.835 5356778.0 2.910 5448889.0 4.146 5535702.9 0.815 5670552.5 0.843 57701005.0 1.640 5838384.0 0.780 5970352.5 0.708 6020302.8 0.353 6180805.0 2.032 6240403.0 0.623 6380806.0 2.500 6450504.0 1.036 6575754.5 1.410 6680803.0 1.276 6730302.0 0.314 6870705.0 1.823 6925253.0 0.380 7020103.0 0.120 7140407.9 1.393 7265656.0 1.934 73801088.0 3.835 7456778.0 2.910 7548889.0 4.146 7635702.9 0.815 7770552.5 0.843 78701005.0 1.640