Unverified80% confidenceTradeoffTime unknown
铝合金架轻便防锈易搬动但强度低于碳钢，同规格下钢架承重高约30%；潮湿卫生间/阳台优选铝或喷塑钢防锈
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified不锈钢挂架强度和抗腐蚀性优于铝合金，适合潮湿环境和重载；铝合金更轻、成本低、外观易做阳极氧化色，但同厚度下屈服强度低，重载时更易变形——阳台/卫浴选不锈钢，室内轻载选铝合金即可89% similarUnverified太空铝材质防锈优于碳钢、重量轻于不锈钢，适合卫浴中等承重，但硬度和抗弯性低于304不锈钢，重物长期悬挂可能变形88% similarUnverified碳钢更硬更承重但重量大、边角易生锈（尤其卫浴潮湿环境）；铝合金轻便防锈易安装但承重低。卫生间选铝合金或304不锈钢，客厅/书房重载选碳钢88% similarUnverified太空铝（铝合金氧化）比304不锈钢轻且绝对不生锈，适合浴室；但铝材质地软，承重超过5kg的重物（如整箱洗护）建议选不锈钢加粗管径87% similarUnverified铝合金比钢管轻30%-40%且不生锈，但同管径下抗弯强度较低，需选加粗管径（≥19mm）弥补；海边、潮湿环境优先铝合金避免锈蚀86% similar
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