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AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管铝管AlMg1铝管Mg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AAlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管vlMg1AlMg1铝管铝管AAlMg1铝管AlMg1铝管lMg1铝管AAlMg1铝管lMAlMg1铝管g1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管AlMg1铝管化学成分:
铝Al:余量
硅Si:0.30
铁Fe:0.7
铜Cu:0.20
锰Mn:0.20
镁Mg:0.50-1.1
铬Cr:0.10
镍Zr:--
锌Zn:0.25
钛Ti:--