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

                 60.64

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

Crane Rail

Standard GB3426--82

QU70

U71Mn

120

120

70

28.00

52.80

12---12.5

QU80

U71Mn

130

130

80

32.00

63.69

12---12.5

QU100

U71Mn

150

150

100

38.00

88.96

12---12.5

QU120

U71Mn

170

170

120

44.00

118.10

12---12.5