> 제품정보 > 봉강류
봉강류
| (KS D 3503) |
| 직 경 | 단위중량 | 단면적 |
|---|---|---|
| Diameter | Unit Weight | Sectional Area |
| (㎜) | (㎏/m) | ㎠ |
| (39) | 9.38 | 11.95 |
| 42 | 10.9 | 13.85 |
| (45) | 12.5 | 15.90 |
| 46 | 13.0 | 16.62 |
| 48 | 14.2 | 18.10 |
| 50 | 15.4 | 19.64 |
| (52) | 16.7 | 21.24 |
| 55 | 18.7 | 23.76 |
| 56 | 19.3 | 24.63 |
| 60 | 22.2 | 28.27 |
| 64 | 25.3 | 32.17 |
| 65 | 26.0 | 33.18 |
| (68) | 28.5 | 36.32 |
| 70 | 30.2 | 38.48 |
| 75 | 34.7 | 44.18 |
| 80 | 39.5 | 50.27 |
| 85 | 44.5 | 56.75 |
| 90 | 49.9 | 60.32 |
| 95 | 55.6 | 70.88 |
| 100 | 61.7 | 78.54 |
| 110 | 74.6 | 95.03 |
| 120 | 88.8 | 113.1 |
| 130 | 104.0 | 132.7 |
