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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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