Particular rails
| MRS 87A rails |
| Weight |
86.80 kg/m |
|
175 lbs/yard |
| Section |
111,28 cm3 |
|
17,25 in2 |
| Perimeter |
660 mm |
| Moment of inertia xx |
3068 cm4 |
|
73,7 in4 |
| Moment of inertia yy |
975 cm4 |
|
23,4 in3 |
| Resisting moment xx |
400 cm3 |
|
24,4 in3 |
| Resisting moment |
127 cm3 |
|
7,75 in3 |
| Surface to be painted |
0,660 m2/m |
|
7,600 m2/t |
| MRS 125 rails |
| Weight |
125 kg/m |
|
252 lbs/yard |
| Section |
160,25 cm3 |
|
24,85 in2 |
| Moment of inertia xx |
6225 cm4 |
|
149,5 in4 |
| Moment of inertia yy |
2250 cm4 |
|
54 in4 |
| Resisting moment xx |
681 cm3 |
|
41,5 in3 |
| Resisting moment |
250 cm3 |
|
15,2 in3 |
| Surface to be painted |
0,810 m2/m |
|
6,480 m2/t |
| MRS 221 rails |
| Section |
282,1 cm2 |
| Weight |
221,4 kg/m |
| Perimeter |
846,6 mm |
| Moment of inertia lx |
6861,9 cm4 |
| Bending moment lx/v |
828,7 cm3 |
| Bending moment lx/v |
888,8 cm3 |
| Moment of inertia ly |
8167,3 cm4 |
| Bending moment ly/w |
742,5 cm3 |
| Bending moment ly/w’ |
742,5 cm3 |
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