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                  STEEL > Steel Tube/Pipe > Steel Round Pipe - ASTM A500
                  1. Description
                  - Name of Product: Steel Round Pipe - General Use Pipe (for Structure)
                  - Quality: American Standard ASTM A500
                         

                  2. Specification
                  2.1 Chemical Analysis:

                  Specifications

                  C

                  Mn

                  P

                  S

                  Cu

                  (%)

                  ASTM A500 Grade A

                  ≤0.26

                  ≤1.35

                  ≤0.035

                  ≤0.035

                  ≤0.20

                  ASTM A500 Grade B

                  ≤0.26

                  ≤1.35

                  ≤0.035

                  ≤0.035

                  ≤0.20

                  ASTM A500 Grade C

                  ≤0.23

                  ≤1.35

                  ≤0.035

                  ≤0.035

                  ≤0.20

                  ASTM A500 Grade D

                  ≤0.26

                  ≤1.35

                  ≤0.035

                  ≤0.035

                  ≤0.20


                  2.2 Mechanical Properties:

                  Specifications

                  Yield Strength (Mpa)

                  Tensile Strength (Mpa)

                  Elongation (%)

                  ASTM A500 Grade A

                  ≥230

                  ≥310

                  ≥25

                  ASTM A500 Grade B

                  ≥290

                  ≥400

                  ≥23

                  ASTM A500 Grade C

                  ≥315

                  ≥425

                  ≥21

                  ASTM A500 Grade D

                  ≥250

                  ≥400

                  ≥23


                  2.3 Diameter, Dimension and Weight:

                  Nominal Size

                  Outside Diameter (mm)

                  Nominal 

                  Wall 

                  Thickness (mm)

                  Nominal

                  Weight (kg/m)

                  Cross-sectional

                  Area (mm2)

                  Nominal 

                  Size

                  Outside

                  Diameter (mm)

                  Nominal 

                  Wall 

                  Thickness 

                  (mm)

                  Nominal

                  Weight (kg/m)

                  Cross-

                  sectional

                  Area (mm2)

                  15

                  21.3

                  2.7

                  1.27

                  1.613

                  90

                  101.6

                  3.96

                  9.53

                  12.15

                  20

                  26.7

                  2.8

                  1.69

                  2.149

                  4.78

                  11.41

                  14.54

                  25

                  33.4

                  2.6

                  2

                  3.638

                  5.74

                  13.57

                  17.29

                  3.38

                  2.5

                  3.18

                  100

                  114.3

                  3.96

                  10.78

                  13.73

                  4.55

                  3.2

                  4.12

                  4.78

                  12.91

                  16.45

                  32

                  42.2

                  2.79

                  2.71

                  3.45

                  5.56

                  14.91

                  19

                  3.56

                  3.39

                  4.32

                  6.02

                  16.07

                  20.48

                  4.85

                  4.47

                  5.69

                  125

                  141.3

                  6.55

                  21.77

                  27.73

                  40

                  48.3

                  2.9

                  3.25

                  4.13

                  9.53

                  30.97

                  39.46

                  3.68

                  4.05

                  5.16

                  150

                  168.3

                  7.11

                  28.26

                  36.01

                  50

                  60.3

                  3.07

                  4.33

                  5.52

                  10.9

                  42.56

                  54.24

                  3.91

                  5.44

                  6.93

                  200

                  219.1

                  8.18

                  42.55

                  54.22

                  5.54

                  7.48

                  9.53

                  12.7

                  64.64

                  82.38

                  65

                  73

                  3.96

                  6.74

                  8.59

                  250

                  273

                  9.27

                  60.31

                  76.83

                  4.78

                  8.04

                  10.24

                  12.7

                  81.55

                  103.89

                  5.16

                  8.63

                  11

                  300

                  323.8

                  9.53

                  73.88

                  94.128

                  7.01

                  11.41

                  14.53

                  12.7

                  97.46

                  124.17

                  80

                  88.9

                  3.96

                  8.29

                  10.57

                  350

                  355.6

                  9.53

                  81.33

                  103.65

                  4.78

                  9.92

                  12.63

                  12.7

                  107.4

                  136.86

                  5.49

                  11.29

                  14.39

                  400

                  406.4

                  9.53

                  93.27

                  118.86

                  -

                  -

                  -

                  12.7

                  123.3

                  157.1

                  Note: Dimension Tolerances 
                  Outside Diameter : NPS ≤ 1 ?” ± 0.5% OD. Not less than 0.13 mm. NPS ≥ 2” ± 0.75% OD.
                  Thickness : ±10%
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