เหล็กรางน้ำ เหมาะสำหรับงานโครงสร้างบ้าน หลังคาโรงงาน โครงป้ายโฆษณาขนาดใหญ่ เสาไฟฟ้าแรงสูง และงานโครงสร้างขนาดเล็ก
| Nominal Size | Standard Sectional Dimension | Weight | ||||||||
| H | B | t1 | t2 | r1 | r2 | |||||
| mm | mm | mm | mm | mm | mm | mm | kg/m | kg/6m | kg/9m | kg/12m |
| 50 x 25 | 50 | 25 | 5.0 | 6.0 | 6.0 | 3.0 | 3.86 | 23.16 | 34.74 | 46.32 |
| 75 x 40 | 75 | 40 | 5.0 | 7.0 | 8.0 | 4.0 | 6.90 | 41.40 | 62.10 | 82.80 |
| 100 x 50 | 100 | 50 | 5.0 | 7.5 | 8.0 | 4.0 | 9.40 | 56.40 | 84.60 | 112.80 |
| 125 x 65 | 125 | 65 | 6.0 | 8.0 | 8.0 | 4.0 | 13.40 | 80.40 | 120.60 | 160.80 |
| 150 x 75 | 150 | 75 | 6.5 | 10.0 | 10.0 | 5.0 | 18.60 | 111.60 | 167.40 | 223.20 |
| 150 | 75 | 9.0 | 12.5 | 15.0 | 7.5 | 24.00 | 144.00 | 216.00 | 288.00 | |
| 180 x 75 | 180 | 75 | 7.0 | 10.5 | 11.0 | 5.5 | 21.40 | 128.40 | 192.60 | 256.80 |
| 200 x 80 | 200 | 80 | 7.5 | 11.0 | 12.0 | 6.0 | 24.60 | 147.60 | 221.40 | 295.20 |
| 200 x 90 | 200 | 90 | 8.0 | 13.5 | 14.0 | 7.0 | 30.30 | 181.80 | 272.70 | 363.60 |
| 250 x 90 | 250 | 90 | 9.0 | 13.0 | 14.0 | 7.0 | 34.60 | 207.60 | 311.40 | 415.20 |
| 250 | 90 | 11.0 | 14.5 | 17.0 | 8.5 | 40.20 | 241.20 | 361.80 | 482.40 | |
| 300 x 90 | 300 | 90 | 9.0 | 13.0 | 14.0 | 7.0 | 38.10 | 228.60 | 342.90 | 457.20 |
| 300 | 90 | 10.0 | 15.5 | 19.0 | 9.5 | 43.80 | 262.80 | 394.20 | 525.60 | |
| 300 | 90 | 12.0 | 16.0 | 19.0 | 9.5 | 48.60 | 291.60 | 437.40 | 583.20 | |
| 380 x 100 | 380 | 100 | 10.5 | 16.0 | 18.0 | 9.0 | 54.50 | 327.00 | 490.50 | 654.00 |
| 380 | 100 | 13.0 | 16.5 | 18.0 | 9.0 | 62.00 | 372.00 | 558.00 | 744.00 | |
| 380 | 100 | 13.0 | 20.0 | 24.0 | 12.0 | 67.30 | 403.80 | 605.70 | 807.60 | |
