Unverified82% confidenceDecision RuleTime unknown
线材直径是承重的核心指标：管径≥1.0mm的碳钢管货架承重明显优于0.6-0.8mm的薄壁管，选购时优先看管壁厚度而非仅看标称承重
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified碳素钢管+加粗管壁（壁厚≥0.8mm）的落地衣架承重性远高于同直径的薄壁管，选购时应关注管壁厚度而非仅看外径91% similarUnverified钢管管径与壁厚决定承重：直径≥25mm、壁厚≥0.8mm的碳钢管单层可稳定承重15-20kg；壁厚＜0.6mm的薄壁管长期承重易弯曲，选购时可要求商家标注管径和壁厚89% similarUnverified承重立柱选择直径≥25mm的碳钢管（壁厚≥1.0mm），单杆挂衣承重可达30kg以上；直径19mm或以下的薄壁管长期挂重外套易在中部弯曲变形84% similarUnverified碳钢管壁厚≥0.6mm且单层承重标称≥15kg的收纳架，才适合放置微波炉、锅具等重物；壁厚＜0.5mm的空心管长期承重会发生层板下弯变形83% similarUnverified碳钢管径与厚度决定承重：常见Φ22mm加厚管配层板可单层承重20-40kg，Φ16mm细管仅适合轻物；喷粉/静电喷涂工艺比普通烤漆更耐刮防锈83% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/157955API
curl https://kongchang.com/api/v1/knowledge/claims/157955MCP
get_claim(id=157955)