美国式钢轨

Nominal Size

型号

Unit Weight

单位重量

Rail Height

A

Base Width

B

Head Width

C

Head Height

D

Base Height

E

Web Thickness

t

kg/m

mm

mm

mm

mm

mm

mm

CR 104

51.59

127.0

127.0

63.5

38.10

26.99

25.4

CR 105

52.09

131.8

131.8

65.1

45.24

25.40

23.8

CR 135

66.97

146.0

131.8

87.3

47.63

26.99

31.7

CR 171

84.83

152.4

152.4

109.2

50.80

31.75

31.7

CR 175

86.80

152.4

152.4

107.9

44.45

28.97

38.1