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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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