>

|
规格型号 |
SKC-4040B |
|
|
重量(kg/m) |
1.501 |
|
|
断面积 |
550 |
|
|
惯性矩 |
lx |
8.0*104 |
|
(mm4) |
ly |
8.0*104 |
|
壁厚(mm) |
4 |
|
