BS11-1985 STANDARD

SIZE

DIMENSION(mm)

WEIGHT (kg/m)

MATERIAL

LENGTH (m)

HEAD  A
(mm)

HEIGHT  B
(mm)

BASE  C
(mm)

WEB  D
(mm)

50 O

52.39

100.01

100.01

10.32

24.833

700

6-18

60 A

57.15

114.3

109.54

11.11

30.618

900A

6-18

60 R

57.15

114.3

109.54

11.11

29.822

700

6-18

70 A

60.32

123.82

111.12

12.3

34.807

900A

8-25

75 A

61.91

128.59

114.3

12.7

37.455

900A

8-25

75 R

61.91

128.59

122.24

13.1

37.041

900A

8-25

80 A

63.5

133.35

117.47

13.1

39.761

900A

8-25

80 R

63.5

133.35

127

13.49

39.674

900A

8-25

90 A

66.67

142.88

127

13.89

45.099

900A

8-25

100A

69.85

152.4

133.35

15.08

50.185

900A

8-25

113A

69.85

158.75

139.7

20

56.398

900A

8-25