有色金属管的一种。按外形分:方管、圆管、花纹管、异型管按挤压方式分:无缝铝管,和普通挤压管按精度分:普通铝管和精密铝管,其中精密铝管一般需要在挤压后进行再加工,如冷拉精抽,轧制.按厚度分:普通铝管和薄壁铝管性能：耐腐蚀、重量轻。铝管广泛用于各行各业，如：汽车、轮船、航天、航空、电器、农业、机电、家居等，铝管于我们的生活已经无处不在。中国铝合***号：Al99.90Al99.85Al99.70AAl99.70Al99.60Al99.50Al99.00Al99.996Al99.993Al99.99Al99.951A991A971A951A931A901A851A801A80A10701070A1370106010501050A1A501350114510351A301100120012352A012A022A042A062A102A112B112A122B122A132A142A162A172A202A212A252A492A502***2A702B702A802A902004201120142014A221420172017A2117221826182219202421243A21300331033004300531054A014A114A134A174004403240434043A40474047A5A015A025A035A055B055A065B065A125A135A305A335A415A435A665005501950505251505251545154A545455545754505653565456508251825083518350866A026B026A5161016101A60056005A63516060606160636063A6070618160827A017A037A047A057A097A107A157A197A317A337A5270037005702070227050707574758A0680118090LG5LG4LG3LG2LG1L1L2L3LB2L4L4-1L5-1L5LY1LY2LY4LY6LY10LY11LY8LY12LY9LY13LD10LY16LY16-1LY17LY20214225149LD5LD6LD7LD7-1LD8LD9LY19147LF21LT1LD11LT13LT172010LF15LF2LF3LF5LF10LF6LF14LF12LF132103LF16LF33LT41LF43LT66LF5-1LF4LD2LD2-1651LD30LD31LD2-2LB1LC3L***705LC9LC10LC15157919LC19183-1LB733LC525210LC12L6LT98ZAlSi7MgDZAlSi7MgDAZAlSi12DZAlSi9MgDZAlSi5Cu1MgD)