ASTM A106/A53 SCH40 أنابيب الصلب الكربوني الدائري

Grade

Chemical Compositions

C

Mn

P

S

Si

Cr

Cu

Mo

Ni

V

A106-A

≤0.25

0.27-0.93

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

A106-B

≤0.30

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

A106-C

≤0.35

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

Grade

Mechanical Properties

Tensile Strength(Mpa)

Yield Strength(Mpa)

Elongation(%)

A106-A

≥330

≥205

30

A106-B

≥415

≥240

30

A106-C

≥485

≥275

30

Grade

Mechanical Properties

Tensile Strength (Mpa)

Yield Strength (Mpa)

A

≥48,000 (≥330)

≥30,000 (≥205)

B

≥60,000 (≥415)

≥35,000 (≥240)

API 5L ASTM A53 A106 Standard Wall Thickness

DN

Diameter

SCH40 (6m/5.8m)

SCH80(6m/5.8m)

SCH160(6m/5.8m)

INCH

(mm)

Wall Thickness
(mm)

Unit Weight
(kg/piece)

Wall Thickness
(mm)

Unit Weight
(kg/piece)

Wall Thickness
(mm)

Unit Weight
(kg/piece)

1/4"

13.7

2.24

3.79

3.02

4.80

3/8"

17.1

2.31

5.04

3.20

6.60

1/2"

21.3

2.77

7.62

3.73

9.72

4.78

11.7

3/4"

26.7

2.87

10.14

3.91

13.2

5.56

17.4

1"

33.4

3.38

15.00

4.55

19.44

6.35

25.44

1-1/4"

42.2

3.56

20.34

4.85

26.82

6.35

33.66

1-1/2"

48.3

3.68

24.30

5.08

32.46

7.14

43.5

2"

60.3

3.91

32.64

5.54

44.88

8.74

66.66

2-1/2"

73.0

5.16

51.78

7.01

68.46

9.53

89.52

3"

88.9

5.49

67.74

7.62

91.62

11.13

128.1

3-1/2"

101.6

5.74

81.42

8.08

111.78

4"

114.3

6.02

96.42

8.56

133.92

13.49

201.24

5"

141.3

6.55

130.62

9.53

185.82

15.88

294.66

6"

168.3

7.11

169.56

10.97

255.36

18.26

405.36

8"

219.1

8.18

255.3

12.70

387.84

23.01

667.62

10"

273.0

9.27

361.86

15.09

576.06

28.58

1033.98

12"

323.8

10.31

478.38

17.48

792.48

33.32

1432.56