异形钢管 MTY50×25
|
边长公差(mm) |
壁厚
mm |
壁厚公差
mm |
理论重量Kg/m |
截面积
cm² |
惯性矩L
cm4 |
抗弯截面系数W
(cm³) |
惯性半径I
cm |
|
50 |
25 |
|
±1.5 |
±1.5 |
0.8 |
±0.15 |
0.852 |
|
|
|
|
|
0.9 |
±0.15 |
0.957 |
|
|
|
|
|
1 |
±0.15 |
1.060 |
|
|
|
|
|
1.2 |
±0.15 |
1.267 |
|
|
|
|
|
1.4 |
±0.15 |
1.471 |
|
|
|
|
|
1.5 |
±0.15 |
1.572 |
|
|
|
|
|
1.6 |
±0.15 |
1.673 |
|
|
|
|
|
1.8 |
±0.15 |
1.873 |
|
|
|
|
|
2 |
±8% |
2.071 |
|
|
|
|
|
2.3 |
±8% |
2.365 |
|
|
|
|
|
2.4 |
±8% |
2.462 |
|
|
|
|
|
2.5 |
±8% |
2.558 |
|
|
|
|
|
2.75 |
±8% |
2.797 |
|
|
|
|
|
3 |
±8% |
3.033 |
|
|
|
|
|
3.2 |
±8% |
3.220 |
|
|
|
|
|
3.25 |
±8% |
3.266 |
|
|
|
|
JT48×41.50
|
边长公差(mm) |
壁厚
mm |
壁厚公差
mm |
理论重量
Kg/m |
截面积
cm² |
惯性矩L
cm4 |
抗弯截面系数W
(cm³) |
惯性半径I
cm |
35壁厚
mm |
壁厚公差
mm |
理论重量
Kg/m |
|
48 |
41.5 |
|
±1.5 |
±1.5 |
1 |
±0.15 |
1.294 |
|
|
|
|
|
|
|
|
1.2 |
±0.15 |
1.547 |
|
|
|
|
|
|
|
|
1.4 |
±0.15 |
1.798 |
|
|
|
|
|
|
|
|
1.5 |
±0.15 |
1.922 |
|
|
|
|
|
|
|
|
1.6 |
±0.15 |
2.047 |
|
|
|
|
|
|
|
|
1.8 |
±0.15 |
2.294 |
|
|
|
|
|
|
|
|
2 |
±8% |
2.539 |
|
|
|
|
|
|
|
|
2.3 |
±8% |
2.902 |
|
|
|
|
|
|
|
|
2.4 |
±8% |
3.023 |
|
|
|
|
|
|
|
|
2.5 |
±8% |
3.142 |
|
|
|
|
|
|
|
|
2.75 |
±8% |
3.440 |
|
|
|
|
|
|
|
|
3 |
±8% |
3.734 |
|
|
|
|
|
|
|
|
3.2 |
±8% |
3.967 |
|
|
|
|
|
|
|
|
3.25 |
±8% |
4.025 |
|
|
|
|
|
|
|
|

|