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鋁合金晾衣架廠家告訴您鋁合金的性能體現(xiàn)在哪方面：參數(shù)指標(biāo)密度(kg/m) 2705
                                        彈性模量(kN/cm) 6900
                                        導(dǎo)熱系數(shù)[W/(m·℃)] 214 
                                        縱向熱脹系數(shù)[mm/(m·℃)] 24×10-3
                                        熔點(diǎn)(℃) 650 
                                        注：適用于3004和3015鋁錳鎂合金