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58问答库 > 相同厚度面积的铁板和铝板哪个便宜，例如0.7mm厚x1mx1.2m

相同厚度面积的铁板和铝板哪个便宜，例如0.7mm厚x1mx1.2m

2025-04-04 14:43:00

推荐回答（2个）

回答（1）：

铁板便宜，因为铝的市场价比铁高

回答（2）：

当前0.7mm冷轧低碳钢板约每吨5500元，0.7mm2号工业铝板约每吨18000元；
低碳钢密度7.85吨/立方米，2号铝板密度2.71吨/立方米；
7.85*5500=43175
2.71*18000=48780
7.85*5500小于2.71*18000，铁板略便宜。

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