镀锌钢管

2012-01-11 12:33:15 | 阅读(260)

Standard:

ASTM A53,BS1387,GB3091

Steel grade:

ASTM A53: A, B, C

GB3091/ BS1387:Q195,Q215,Q235

Thickness of zinc coating:

100g/m2,  120g/m2, 15g/m2, 200g/m2, 250g/m2, 300g/m2, 350g/m2. 400g/m2

 

ASTM A53

ASTM A53  LIGHT ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed & Socketed Pipes Weight

INCH

NB(MM)

mm

mm

mm

kg/m

kg/m

1/2"

15

21.4

21

2

0.947

0.956

3/4"

20

26.9

26.4

2.3

1.38

1.39

1"

25

33.8

33.2

2.6

1.98

2

1-1/4"

32

42.5

41.9

2.6

2.54

2.57

1-1/2"

40

48.4

47.8

2.9

3.23

3.27

2"

50

60.2

59.6

2.9

4.08

4.15

2-1/2"

65

76

75.2

3.2

5.71

5.83

3"

80

88.7

87.9

3.2

6.72

6.39

3-1/2"

90

113.9

113

3.6

9.75

10

ASTM A53  MEDIUME ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed & Socketed Pipes Weight

INCH

NB(MM)

mm

mm

mm

kg/m

kg/m

1/2"

15

21.7

21.1

2.6

1.21

1.22

3/4"

20

27.2

26.6

2.6

1.54

1.57

1"

25

34.2

33.4

3.2

2.41

2.43

1-1/4"

32

42.9

42.1

3.2

3.1

3.13

1-1/2"

40

48.9

48.3

3.2

3.57

3.61

2"

50

60.8

59.9

3.6

5.03

5.1

2-1/2"

65

76.6

75.4

3.6

5.43

6.55

3"

80

89.5

88.1

4.5

8.37

8.54

4"

100

114.9

113.3

4.5

12.2

12.5

5"

125

140.6

138.7

5

15.6

17.1

6"

150

166.1

164.1

5

19.7

20.3

ASTM A53  HEAVY ( HOT DIPPED GALVANIZED PIPES)

SIZE

Max

Min

Wall Thickness

Bare Pipes Weight

Screwed & Socketed Pipes Weight

INCH

NB(MM)

mm

mm

mm

kg/m

kg/m

1/2"

15

21.7

21.1

3.2

1.44

1.45

3/4"

20

27.2

26.6

3.2

1.87

1.88

1"

25

34.2

33.4

4

2.94

2.96

1-1/4"

32

42.9

42.1

4

3.8

3.83

1-1/2"

40

48.9

48.3

4

4.38

4.42

2"

50

60.8

59.9

4.5

5.19

5.26

2-1/2"

65

76.6

75.4

4.5

7.93

8.05

3"

80

89.5

88.1

5

10.3

10.5

4"

100

114.9

113.3

5.4

14.5

14.9

5"

125

140.6

138.7

5.4

17.9

18.4

6"

150

166.1

164.1

5.4

21.3

22.9