Hot Dipped Welding Steel Tubing ASTM A795 / Welded Fire Protection Pipes Zinc - Coated

Standard 

ASTM A795

Material

GrA and GrB

OD

1/2"-10”

WT

2.77-7.80mm

Length

12m max

Produce method

Welded or Seamless

Anticorrosive

1. hot galvanized; 2. powder coating; 3.painting

End

1.Grooved; 2. Plain end; 3.screwed & socketed

Function

Fire and water supply system in building

N.D.

O.D.

SCH 10

SCH 30/40

WALL THICKNESS

NOMINAL WEIGHT

WALL THICKNESS

NOMINAL WEIGHT

(mm)

(inch)

(mm)

(inch)

(mm)

(inch)

(kg/mtrs)

(lbs/ft)

(mm)

(inch)

(kg/mtrs)

(lbs/ft)

15

1/2

21.30

0.84

----

----

----

----

2.77

0.109

1.27

0.85

20

3/4

26.70

1.05

2.11

0.083

1.28

0.96

2.87

0.113

1.69

1.13

25

1

33.40

1.32

2.77

0.109

2.09

1.41

3.38

0.133

2.50

1.68

32

1-1/4

42.20

1.66

2.77

0.109

2.69

1.81

3.56

0.14

3.39

2.27

40

1-1/2

48.30

1.90

2.77

0.109

3.11

2.09

3.68

0.145

4.05

2.72

50

2

60.30

2.38

2.77

0.109

3.93

2.64

3.91

0.154

5.45

3.66

65

2-1/2

73.00

2.88

3.05

0.12

5.26

3.53

5.16

0.203

8.64

5.80

80

3

88.90

3.50

3.05

0.12

6.46

4.34

5.49

0.216

11.29

7.58

90

3-1/2

101.60

4.00

3.05

0.12

7.41

4.98

5.74

0.226

13.58

9.12

100

4

114.30

4.50

3.05

0.12

8.37

5.62

6.02

0.237

16.09

10.80

125

5

141.30

5.56

3.4

0.134

11.58

7.78

6.55

0.258

21.79

14.63

150

6

168.30

6.63

3.4

0.134

13.85

9.30

7.11

0.28

28.29

18.99

200

8

219.10

8.63

4.78

0.188

25.26

16.96

7.04

0.277

36.82

24.72

250

10

273.10

10.75

4.78

0.188

31.62

21.23

7.08

0.307

51.05

34.27