英国标准'A'

Nominal Size

型号

Unit weight

单位重量

Rail Height

A

Base Width

B

Head Width

C

Web Thickness

t

kg/m

mm

mm

mm

mm

60 A

30.62

114.30

109.54

57.15

11.11

70 A

34.81

123.82

111.12

60.32

12.30

75 A

37.45

128.59

114.30

61.91

12.70

80 A

39.76

133.35

117.47

63.50

13.10

90 A

45.10

142.88

127.00

66.67

13.89

95 A

47.31

147.64

130.17

69.85

14.68

100 A

50.18

152.40

133.35

69.85

15.08

110 A

54.52

158.75

139.70

69.85

15.87

113 A*

56.22

158.75

139.70

69.85

20.00

* High Crown Modified BS 113A Rail