Channel Steel
Steel with C-shaped cross-section
Shape/Dimensions
| Standard cross-section dimensions（mm） | Cross-sectional area (cm2） |
Unit mass (kg/m) |
||||
|---|---|---|---|---|---|---|
| H×B | t1 | t2 | r1 | r2 | ||
| 150×75 150×75 |
6.5 9.0 |
10.0 12.5 |
10.0 15.0 |
5.0 7.5 |
23.71 30.59 |
18.60 24.00 |
| *180×75 | 7.0 | 10.5 | 11.0 | 5.5 | 27.20 | 21.40 |
| 200×80 200×90 |
7.5 8.0 |
11.0 13.5 |
12.0 14.0 |
6.0 7.0 |
31.33 38.65 |
24.60 30.30 |
| 250×90 250×90 |
9.0 11.0 |
13.0 14.5 |
14.0 17.0 |
7.0 8.5 |
44.07 51.17 |
34.60 40.20 |
| 300×90 300×90 300×90 |
9.0 10.0 12.0 |
13.0 15.5 16.0 |
14.0 19.0 19.0 |
7.0 9.5 9.5 |
48.57 55.74 61.90 |
38.10 43.80 48.60 |
| 380×100 380×100 |
10.5 13.0 |
16.0 20.0 |
18.0 24.0 |
9.0 12.0 |
69.39 85.71 |
54.50 67.30 |
| Reference | |||||
|---|---|---|---|---|---|
| Second moment of area（cm4） | Radius of gyration of area（cm） |
Section modulus（cm3） |
|||
| lx | ly | ix | iy | zx | zy |
| 861 1,050 |
117 147 |
6.03 5.86 |
2.22 2.19 |
115 140 |
22.4 28.3 |
| 1,380 | 131 | 7.12 | 2.19 | 153 | 24.3 |
| 1,950 2,490 |
168 277 |
7.88 8.02 |
2.32 2.68 |
195 249 |
29.1 44.2 |
| 4,180 4,680 |
294 329 |
9.74 9.56 |
2.58 2.54 |
334 374 |
44.5 49.9 |
| 6,440 7,410 7,870 |
309 360 379 |
11.50 11.50 11.30 |
2.52 2.54 2.48 |
429 494 525 |
45.7 54.1 56.4 |
| 14,500 17,600 |
535 655 |
14.50 14.30 |
2.78 2.76 |
763 926 |
70.5 87.8 |
1. When ordering, please specify actual dimensions（H×B×t1/t2×length）
2. The sizes marked * are not constantly being rolled, so please inquire when ordering.
3. Please talk to us in advance about turnaround times and specifications (bending, shot blasting, etc.).
4. Standard length is 6 m or more with 500 mm pitch up to 24 m, but for orders over 15 m, please talk to us
before ordering.
2. The sizes marked * are not constantly being rolled, so please inquire when ordering.
3. Please talk to us in advance about turnaround times and specifications (bending, shot blasting, etc.).
4. Standard length is 6 m or more with 500 mm pitch up to 24 m, but for orders over 15 m, please talk to us
before ordering.
