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STEEL > Steel Tube/Pipe > Steel Round Pipe - ASTM A53
1. Description
- Name of Product: Steel Round Pipe - Galvanized Pipe (for conveyance)
- Quality: American Standard ASTM A53
       

2. Specification
2.1 Chemical Analysis:

Specifications

C  

Si

Mn

P

S

Ni

Cr

Cu

Mo

V

(%)

ASTM A53 Grade A

≤0.25

0.17~0.37

≤0.95

≤0.035

≤0.035

≤0.40

≤0.40

≤0.40

≤0.15

≤0.08

ASTM A53 Grade B

≤0.30

0.17~0.37

≤1.20

≤0.035

≤0.035

≤0.40

≤0.40

≤0.40

≤0.15

≤0.08


2.2 Mechanical Properties:

Specifications

Yield Strength (Mpa)

Tensile Strength (Mpa)

ASTM A53 Grade A

≥205

≥330

ASTM A53 Grade B

≥240

≥415


2.3 Diameter, Dimension and Weight:

DN

Designator

Outside

Diameter 

(mm)

Nominal Wall

Thickness 

(mm)

Nominal 

Weight 

(kg/m)

DN

Designator

Outside

Diameter 

(mm)

Nominal Wall

Thickness 

(mm)

Nominal 

Weight 

(kg/m)

6

10.3

1.73

0.37

90

101.6

5.74

13.71

2.41

0.46

8.08

18.82

8

13.7

2.24

0.63

100

114.3

6.02

16.23

3.02

0.8

8.56

22.6

10

17.1

2.31

0.84

17.12

41.09

3.2

1.1

125

141.3

6.55

21.77

15

21.3

2.77

1.27

9.52

30.94

3.73

1.62

150

168.3

7.11

28.26

7.43

2.54

10.97

42.56

20

26.7

2.87

1.69

200

219.1

6.35

33.31

3.91

2.21

7.04

36.31

7.82

3.64

8.18

42.55

25 

33.4 

3.38

2.5

200  219.1 

10.31

53.08

4.55

3.25

12.7

64.64

9.09

5.45

250   273

6.35

41.75

 32 42.2 

3.56

3.4

7.8

51.01

4.85

4.49

9.27

60.29

9.7

7.76

300  323.8 

6.35

49.71

 40  48.3

3.68

4.04

8.38

65.18

5.08

5.39

10.31

79.7

10.16

9.56

 350  355.6

6.35

54.69

 50 60.3 

3.91

5.46

7.92

67.9

5.54

7.55

9.52

81.25

11.07

13.44

11.13

94.55

 65 73 

5.16

8.67

400   406.4

6.35

62.64

7.01

11.52

7.92

77.83

14.02

20.39

9.52

93.17

 80  88.9

5.49

11.35

12.7

123.3

7.61

15.39

-

-

-

-

15.24

27.66

-

-

-

-

Note: Dimension Tolerances
Outside Diameter : NPS ≤ 1 ? in : ±0.40 mm ; NPS ≥ 2 in : ± 1% 
Thickness : +Not Limit, -12.5 % 
Weight : ± 10%
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