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railwayTR50 steel rail
railwayTR50 steel rail

railwayTR50 steel rail 2 light/heavy/crane steel rail 9kg-QU120 3material : Q235B ,55Q U71Mn 4 length :6-12.5m  

        railwayTR50 steel rail heavy steel rail /crane steel rail 

size

Kg/m

specification(mm)

wei aço ferroviário p15 p30,p43,p24 ght(kg/m)

section

a

b

c

d

9

63.5

63.5

32.1

5.9

8.94

Light steel rail

Material:Q235B, 55Q

Standard:GB11264-89

12

69.85

69.85

38.1

7.54

12.2

15

79.37

79.37

42.86

8.33

15.2

18

90

80

40

9

18.06

22

93.66

93.66

50.8

10.72

22.3

24

107

92

51

10.9

24.46

30

107.95

107.95

60.33

12.3

30.1

38

134

114

68

13

38.73

Heavy steel rail

Material:U71Mn,

50Mn,45Mn

Standard:GB2585-89

43

140

114

70

14.5

44.65

50

152

132

70

15.5

51.51

60

176

150

73

16.5

60.64

QU70

120

120

70

28

52.8

Crane steel rail

Material:U71Mn

Standard:YB/T5055-93

QU80

130

130

80

32

63.69

QU100

150

150

100

38

88.96

QU120

170

170

120

44

118.1

railwayTR50 steel rail

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