Nominal Size

型号

D x B  

Thickness

厚度

t

Unit Weight

单位重量

19 x 9

( ³/₄ x  ³/₈ )

1.0

1.2

1.6

0.39

0.46

0.59

25 x 12

( 1 x ¹/₂ )

1.0

1.2

1.6

0.54

0.66

0.86

32 x 16

( 1 ¹/₄ x ⁵/₈ )

1.0

1.2

1.6

0.71

0.84

1.10

38 x 19

( 1¹/₂ x ³/₄ )

1.0

1.2

1.6

0.86

1.01

1.34

38 x 25

( 1 ¹/₂ x 1 )

1.0

1.2

1.6

0.95

1.13

1.50

50 x 25

( 2 x 1 )

1.0

1.2

1.6

2.3

3.0

3.2

1.15

1.37

1.81

2.48

3.29

3.41

65 x 38

( 2 ¹/₂ x 1 ¹/₂ )

1.6

2.3

3.0

3.2

4.0

2.45

3.40

4.38

4.54

5.64

1.6

2.38

75 x 38

( 3 x 1 ¹/₂ )

1.6

1.9

2.3

3.0

3.2

4.0

4.5

2.70

3.22

3.86

4.99

5.17

6.27

6.94

75 x 50

( 3 x 2 )

1.9

2.3

3.0

3.2

4.0

4.5

5.0

6.0

3.60

4.31

5.59

5.80

7.08

7.88

8.53

10.1

100 x 50

( 4 x 2 )

1.9

2.3

3.0

3.2

4.0

4.5

5.0

6.0

4.36

5.23

6.81

7.01

8.66

9.70

10.8

12.8

100 x 75

( 4 x 3 )

2.3

3.0

3.2

4.0

4.5

5.0

6.0

6.04

8.02

8.33

10.2

11.5

12.8

14.9

125 x 50

( 5 x 2 )

2.3

3.0

3.2

4.0

4.5

5.0

6.0

6.04

8.02

8.33

10.2

11.5

12.8

14.9

125 x 75

( 5 x 3 )

3.0

3.2

4.0

4.5

5.0

6.0

9.23

9.60

11.8

13.3

14.4

17.2

150 x 50

( 6 x 2 )

3.0

3.2

4.0

4.5

5.0

6.0

9.23

9.60

11.8

13.3

14.7

17.3

150 x 75

( 6 x 3 )

2.3

3.0

3.2

4.5

6.0

9.0

7.85

10.1

10.9

15.1

19.7

28.1

150 x 100

( 6 x 4 )

  3.0

  4.0

  4.5

  5.0

  6.0

  9.0

12.0

11.3

15.0

16.9

18.7

22.1

31.7

40.8

200 x 100

( 8 x 4 )

  4.0

  4.5

  5.0

  6.0

  9.0

12.0

18.0

20.2

22.3

26.4

38.2

49.1

200 x 150

  4.5 

  6.0

  9.0

12.0

23.7

31.1

45.3

58.5

250 x 150

6.0

9.0

12.0

35.8

52.3

67.9

300 x 200

  6.0

  9.0

12.0

16.0

45.2

66.5

86.8

112

350 x 150

  6.0

  9.0

12.0

45.2

66.5

86.8

350 x 250

  9.0

12.0

16.0

80.6

106

138

400 x 200

  6.0

  9.0

12.0

16.0

54.7

80.6

106

138

400 x 300

12.0

16.0

19.0

124

163

190