Unverified82% confidenceTradeoffTime unknown
铝合金挡风屏轻（约80-150g）但受热后易氧化发黑、边缘易划手；不锈钢挡风屏耐腐蚀抗变形但重量约为铝的2-3倍，长途徒步优先铝合金，车营或固定营地可选不锈钢
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82%
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Unverified铝合金L板（6061航空铝阳极氧化）重量约80-150g，不锈钢仅用于特殊承重场景；对全画幅无反+大三元组合，铝合金强度已足够，不必追求不锈钢82% similarUnverified户外多层置物架优先选铝合金框架而非碳钢，同等承重下铝合金重量轻30-40%，且不易生锈，长期露营用竹木层板比布层板耐候性更好82% similarUnverified铝合金框架助行器比钢制轻约30-40%（铝款常见2.5-5kg），且不易生锈，适合需频繁搬动或潮湿环境使用82% similarUnverified铝杆帐篷选7075航空铝比7001铝强度高约20%，重量相近；碳纤维杆更轻但脆、受侧向冲击易断且价格高，大风环境优先铝杆81% similarUnverified自驾车露营/固定营地选304或18-8不锈钢即可，重量不敏感场景下不锈钢的强度和抗弯折性优于钛和铝，价格仅为钛的1/3-1/581% similar
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