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Galvanized/Black Railway steel:
theory weight of light rail | |||||||||
| |||||||||
grade | section size(mm) | area(cm 2 ) | theory weight(kg/m) | ||||||
height A | Bottom width B | Top widthC | Top width D | middle height E | bottom height F | middle thick t | |||
9 | 63.5 | 63.5 | 32.1 | 17.48 | 35.72 | 10.3 | 5.9 | 11.3 | 8.94 |
12 | 69.85 | 69.85 | 38.1 | 19.85 | 37.7 | 12.3 | 7.54 | 15.54 | 12.2 |
15 | 79.37 | 79.37 | 42.86 | 22.22 | 43.65 | 13.5 | 8.33 | 19.33 | 15.2 |
22 | 93.66 | 93.66 | 50.8 | 26.99 | 50 | 16.67 | 10.72 | 28.39 | 22.3 |
24 | - | - | - | - | - | - | - | - | 24.95 |
30 | 107.95 | 107.95 | 60.33 | 30.95 | 57.55 | 19.45 | 12.3 | 38.32 | 30.1 |
theory weight of heavy rail | |||||||
grade | section size(mm) | area(cm 2 ) | rail length(m) | theory weight (kg/m) | |||
height A | Bottom width B | Top widthC | middle thickness | ||||
60 | 176 | 150 | 73 | 16.5 |
| 9--12.5,25 |
|
50 | 152 | 132 | 70 | 15.5 | 65.8 | 12.5--25 | 51.514 |
45 | 145 | 126 | 67 | 14.5 |
| 12.5--25 | 45.546 |
43 | 140 | 114 | 70 | 14.5 | 57 | 12.5--25 | 44.653 |
38 | 134 | 114 | 68 | 13 | 49.5 | 12.5--25 | 38.733 |
GB 43KG | 70 | 140 | 114 | 14.5 | 44.653 |
GB 50KG | 70 | 152 | 132 | 15.5 | 51.514 |
QU70 | 70 | 120 | 76.5 | 28 | 52.8 |
QU80 | 80 | 130 | 87 | 32 | 63.69 |
QU100 | 100 | 150 | 108 | 38 | 88.96 |
QU120 | 120 | 170 | 129 | 44 | 118.1 |
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