


型材: 20x20R(单位:mm)
材料:铝 (6063-T5)
单位质量:0.55kg/m
长度:6.02m
集合惯性:lx:0.60cm4 ly:0.60cm4
截面惯性:zx:0.56cm3 zy:0.56cm3
用途:广泛用于定制轻型框架结构.
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