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| 规格型号 | SKC-4040-C | |
| 重量(kg/m) | 1.723 | |
| 断面积 | 638.2 | |
| 惯性矩 | lx | 8.81*104 | 
| (mm4) | ly | 9.0*104 | 
| 壁厚(mm) | 4 | |
