เหล็กแบน (Steel Flat Bar) | ||||||||
size | น้ำหนัก (kg.) | |||||||
3 mm. | 4.5 mm. | 6 mm. | 9 mm. | 12 mm. | 15 mm. | 19 mm. | 25 mm. | |
1/2' | 1.7 | 2.5 | - | - | - | - | - | - |
5/8' | 2.3 | 3.4 | - | - | - | - | - | - |
3/4' | 2.7 | 4 | 5.4 | - | - | - | - | - |
1" | 3.5 | 5.3 | 7.1 | 10.6 | 14 | - | - | - |
1"1/4 | 4.5 | 6.8 | 9 | 13.6 | 18 | 23 | - | - |
1"1/2 | 5.4 | 8.1 | 10.7 | 16 | 21 | 27 | 34 | - |
2" | 7.1 | 10.6 | 14 | 21 | 28 | 35 | 45 | 59 |
2" 1/2 | 9.2 | 13.8 | 18 | 28 | 37 | 46 | 58 | 77 |
3" | 10.6 | 16 | 21 | 32 | 42 | 53 | 67 | 88 |
3"1/2 | 12.4 | 19 | 25 | 37 | 50 | 62 | 79 | 104 |
4" | 14 | 21 | 28 | 42 | 57 | 71 | 90 | 118 |
5" | 18 | 27 | 35 | 53 | 71 | 88 | 112 | 147 |
6" | 21 | 32 | 42 | 64 | 85 | 106 | 134 | 177 |
8" | 28 | 42 | 57 | 85 | 113 | 141 | 179 | 236 |
10" | 35 | 35 | 71 | 106 | 141 | 177 | 234 | 294 |