常用金属导热系数表.doc

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1、常用金属导热系数表单位：W/（m.℃）温度      0           100           200     300            400铝       228           228           228       228            228铜     384           379            372       367            363铁     73.3           67.5            61.6      54.7      

2、      48.9铅     35.1           33.4             31.4      29.8            ——镍     93.0           82.6            73.3      63.97          59.3银     414           409              373      362            359碳钢    52.3          48.9           44.2    41.9          

3、  34.9不锈钢 16.3         17.5      17.5   18.5            ——