Unverified83% confidenceTradeoffTime unknown
太空铝（铝合金氧化处理）密度约为不锈钢1/3，防锈但表面硬度低易划痕磕凹，不锈钢更耐磨但更重且价高，浴室轻物用太空铝性价比高
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Unverified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89% similarUnverified太空铝材质兼顾防锈与轻量，承重和抗腐蚀优于塑料、成本低于304不锈钢，是浴室中等承重场景的均衡选择87% similarUnverified太空铝（铝合金）比201不锈钢轻且不生锈，但硬度低易变形、承重弱；304不锈钢承重强抗锈但重且贵。卫浴放毛巾洗漱品选太空铝够用，放大件重物选30486% similarUnverified太空铝（铝合金）密度低不生锈但硬度低易变形，承重能力弱于304不锈钢；304不锈钢承重强但重量大、价格高。挂毛巾浴巾选太空铝够用，挂锅具、重物选不锈钢85% similarUnverified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84% similar
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