| H×B | t1 | t2 | r1 | r2 |
|---|---|---|---|---|
| 100×75 | 5 | 8 | 7 | 3.5 |
| 125×75 | 5.5 | 9.5 | 9 | 4.5 |
| 150×75 | 5.5 | 9.5 | 9 | 4.5 |
| 150×125 | 8.5 | 14 | 13 | 6.5 |
| 180×100 | 6 | 10 | 10 | 5 |
| 200×100 | 7 | 10 | 10 | 5 |
| 200×150 | 9 | 16 | 15 | 7.5 |
| 250×125 | 7.5 | 12.5 | 12 | 6 |
| 250×125 | 10 | 19 | 21 | 10.5 |
| 300×150 | 8 | 13 | 12 | 6 |
| 300×150 | 10 | 18.5 | 19 | 9.5 |
| 300×150 | 11.5 | 22 | 23 | 11.5 |
| 350×150 | 9 | 15 | 13 | 6.5 |
| 350×150 | 12 | 24 | 25 | 12.5 |
| 400×150 | 10 | 18 | 17 | 8.5 |
| 400×150 | 12.5 | 25 | 27 | 13.5 |
| 450×175 | 11 | 20 | 19 | 9.5 |
| 450×175 | 13 | 26 | 27 | 13.5 |
| 600×190 | 13 | 25 | 25 | 12.5 |
| 600×190 | 16 | 35 | 38 | 19 |
Ｉ形鋼 標準断面寸法
機械設計全般
