AMERICAN RAILS

Main

designation

Other designations or equivalents

F
(mm) 

K
(mm) 

H
(mm) 

Weight
(kg/m) 

ASCE 40

 

 

 

88.9

47.6

88.9

19.84

ASCE 60

S 30

JIS 30

 

108.0

60.3

108.0

30.03

MRS 51

104 CR

 

104 lb ASCE

127.0

63.5

127.0

51.59

MRS 52

105 CR

 

105 lb ASCE

131.8

65.1

131.8

52.09

MRS 67

CR 135

 

135 lb ASCE

131.8

76.2

146.0

66.97

MRS 73

AS 73

 

 

146.0

70.0

157.0

73.63

MRS 85

CR 171

PRI 85

171 lb ASCE

152.4

101.6

152.4

84.83

MRS 86

AS 86

 

 

165.0

102.0

102.0

85.60

MRS 87 A

PRI 85R

 

 

152.4

101.6

152.4

86.80

MRS 87 B

175 CR

 

175 lb ASCE

152.4

102.4

152.4

86.80

MRS 125

 

 

 

180.0

120.0

180.0

125.00

MRS 221

 

 

 

220.0

220.0

160.0

221.40

MR 151

PR 7

 

 

220.0

150.0

150.0

151.30

   

American Crane Rails

Designation

Weight

B1

B2

S

P

H

h3

h4

R

r1

r3

ex

lbs/yd

kg/m

mm

in

mm

in

mm

in

mm

in

mm

in

in

in

in

in

in

in

CR 104

104.0

51,59

63,5

21/2

63,5

21/2

25,4

1

127,0

5

127,0

5

11/2

11/16

12

5/16

1/16

2.79

CR 105

105.0

52,09

65,1

29/16

65,1

29/16

23,8

15/16

131,8

53/16

131,8

53/16

125/32

1

12

5/16

1/16

2.78

CR 135

135.0

66,97

87,3

37/16

76,2

3

31,7

11/4

131,8

53/16

146,0

53/4

17/8

11/16

14

7/16

1/8

2.94

CR 171

171.0

84,83

109,2

4.3

101,6

4

31,7

11/4

152,4

6

152,4

6

2

11/4


1/4-3/8

1/2

2.99

CR 175

175.0

86,80

107,9

41/4

102,4

41/32

38,1

11/2

152,4

6

152,4

6

13/4

19/64

18

7/16

5/16

2.98

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