Unverified85% confidenceTradeoffTime unknown
太空铝材质轻、绝对不生锈但硬度低、承重差（易变形），不锈钢承重强但重量大对安装点要求高——浴室毛巾轻物用太空铝，厨房重锅用304不锈钢
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85%
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Unverified太空铝挂架轻但硬度低、承重差，适合毛巾等轻物；304不锈钢承重和耐蚀性更优但较重，需膨胀螺栓固定。挂浴巾/浴袍等重物首选不锈钢91% 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91% 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90% 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30490% similarUnverified太空铝比不锈钢轻且不生锈，但材质偏软、承重上限低，重物（成箱杂物、大瓶洗涤剂）反而不如加厚304不锈钢耐压88% similar
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