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China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun

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  • China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun
  • China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun
  • China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun
  • China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun
  • China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun
  • China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun

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We have a professional, efficiency team to provide quality service for our customer. We always follow the tenet of customer-oriented, details-focused for 45 Degree Elbow, Galvanized Pipe Bend, Steel Pipes And Fitting, Are you still seeking for a excellent merchandise that is in accordance together with your fantastic firm image while expanding your solution range? Try our excellent products. Your choice will prove to become intelligent!
China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun Detail:

Standard

Grade

Tensile Strength（MPa）

Yield Strength（MPa）

Elongation（%）

Hardness

API SPEC 5CT

J55

≥517

379～552

0.5%

≤241HB

K55

≥655

379~552

0.5%

N80

≥689

552~758

0.5%

L80（13Cr）

≥655

552~655

0.5%

P110

≥862

758~965

0.6%

Standard

Grade

Composition（%）

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

AIs

API SPEC 5CT
 

J55K55

0.34～0.39

0.20～
0.35

1.25～1.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.20

 

 

≤0.020

(37Mn5)

N80

0.34～0.38

0.20～
0.35

1.45～1.70

≤0.020

≤0.015

≤0.15

 

 

 

0.11
～0.16

≤0.020

(36 Mn2V)

L80(13Cr)

0.15～0.22

≤1.00

0.25～1.00

≤0.020

≤0.010

12.0～
14.0

≤0.20

≤0.20

 

 

≤0.020

P110

0.26～0.35

0.17～
0.37

0.40～0.70

≤0.020

≤0.010

0.80～
1.10

≤0.20

≤0.20

0.15
～0.25

≤0.08

≤0.020

(30CrMo)

Labels

Outside diameter
(d/mm)

T&C
(kg/m)

Wall thickness
(t/mm)

Type of end-finish

 

 

1

2

J55/K55

M65

L80/R95

N80-1/Q

C90/T95

P110

Q125

 

4-1/2

9.50

114.30

14.14

5.21

PS

PS

-

-

-

-

-

 

10.50

114.30

15.63

5.69

PSB

PSB

-

-

-

-

-

 

11.60

114.30

17.26

6.35

PSLB

PLB

PLB

PLB

PLB

PLB

-

 

13.50

114.30

20.09

7.37

-

PLB

PLB

PLB

PLB

PLB

-

 

15.10

114.30

22.47

8.56

-

-

-

-

-

PLB

PLB

 

5

11.50

127.00

17.11

5.59

PS

PS

-

-

-

-

-

 

13.00

127.00

19.35

6.43

PSLB

PSLB

-

-

-

-

-

 

15.00

127.00

22.32

7.52

PSLB

PLB

SLB

PLB

PLB

PLB

　

 

18.00

127.00

26.79

9.19

-

PLB

SLB

PLB

PLB

PLB

PLB

 

21.40

127.00

31.85

11.10

-

PLB

PLB

PLB

PLB

PLB

PLB

 

23.20

127.00

34.53

12.14

-

-

PLB

PLB

PLB

PLB

PLB

 

24.10

127.00

35.87

12.70

-

-

PLB

PLB

PLB

PLB

PLB

 

5-1/2

14.00

139.70

20.83

6.20

PS

PS

-

-

-

-

-

 

15.50

139.70

23.07

6.98

PSLB

PSLB

-

-

-

-

-

 

17.00

139.70

25.30

7.72

PSLB

PLB

PLB

PLB

PLB

PLB

-

 

20.00

139.70

29.76

9.17

-

PLB

PLB

PLB

PLB

PLB

-

 

23.00

139.70

34.23

10.54

-

PLB

PLB

PLB

PLB

PLB

PLB

 

26.80

139.70

39.88

12.70

-

-

-

-

P

-

-

 

29.70

139.70

44.20

14.27

-

-

-

-

P

-

-

 

32.60

139.70

48.52

15.88

-

-

-

-

P

-

-

 

35.30

139.70

52.53

17.45

-

-

-

-

P

-

-

 

38.00

139.70

56.55

19.05

-

-

-

-

P

-

-

 

40.50

139.70

60.27

20.62

-

-

-

-

P

-

-

 

43.10

139.70

64.14

22.22

-

-

-

-

P

-

-

 

6-5/8

20.00

168.28

29.76

7.32

PSLB

PSLB

-

-

-

-

-

 

24.00

168.28

35.72

8.94

PSLB

PLB

PLB

PLB

PLB

PLB

-

 

28.00

168.28

41.67

10.59

-

PLB

PLB

PLB

PLB

PLB

-

 

32.00

168.28

47.62

12.06

-

-

PLB

PLB

PLB

PLB

PLB

 

7

17.00

177.80

25.30

5.87

-

-

-

-

-

-

-

 

20.00

177.80

29.76

6.91

PS

PS

-

-

-

-

-

 

23.00

177.80

34.23

8.05

PSLB

PLB

PLB

PLB

PLB

-

-

 

26.00

177.80

38.69

9.19

-

PLB

PLB

PLB

PLB

PLB

-

 

29.00

177.80

43.16

10.36

-

PLB

PLB

PLB

PLB

PLB

-

 

32.00

177.80

47.62

11.51

-

PLB

PLB

PLB

PLB

PLB

-

 

35.00

177.80

52.09

12.65

-

-

PLB

PLB

PLB

PLB

PLB

 

38.00

177.80

56.55

13.72

-

-

PLB

PLB

PLB

PLB

PLB

 

42.70

177.80

63.55

15.88

-

-

-

-

P

-

-

 

46.40

177.80

69.05

17.45

-

-

-

-

P

-

-

 

50.10

177.80

74.56

19.05

-

-

-

-

P

-

-

 

53.60

177.80

79.77

20.62

-

-

-

-

P

-

-

 

57.10

177.80

84.98

22.22

-

-

-

-

P

-

-

 

7-5/8

24.00

193.68

35.72

7.62

-

-

-

-

　

-

-

 

26.40

193.68

39.29

8.33

PSLB

PSLB

PLB

PLB

PLB

-

-

 

29.70

193.68

44.20

9.52

-

PLB

PLB

PLB

PLB

PLB

-

 

33.70

193.68

50.15

10.92

-

PLB

PLB

PLB

PLB

PLB

-

 

39.00

193.68

58.04

12.70

-

-

PLB

PLB

PLB

PLB

PLB

 

42.80

193.68

63.69

14.27

-

-

PLB

PLB

PLB

PLB

PLB

 

45.30

193.68

67.42

15.11

-

-

PLB

PLB

PLB

PLB

PLB

 

47.10

193.68

70.09

15.88

-

-

PLB

PLB

PLB

PLB

PLB

 

51.20

193.68

76.20

17.45

-

-

-

-

P

-

-

 

55.30

193.68

82.30

19.05

-

-

-

-

P

-

-

 

7-3/4

46.10

196.85

68.61

15.11

-

-

P

P

P

P

P

 

8-5/8

24.00

219.08

35.72

6.71

PS

PS

-

-

-

-

-

 

28.00

219.08

41.67

7.72

　

PS

-

-

-

-

-

 

32.00

219.08

47.62

8.94

PSLB

PSLB

-

-

-

-

-

 

36.00

219.08

53.58

10.16

PSLB

PSLB

PLB

PLB

PLB

PLB

-

 

40.00

219.08

59.53

11.43

-

PLB

PLB

PLB

PLB

PLB

-

 

44.00

219.08

65.48

12.70

-

-

PLB

PLB

PLB

PLB

-

 

49.00

219.08

72.92

14.15

-

-

PLB

PLB

PLB

PLB

PLB

 

9-5/8

32.30

244.48

48.07

7.92

-

-

-

-

-

-

-

 

36.00

244.48

53.58

8.94

PSLB

PSLB

-

-

-

-

-

 

40.00

244.48

59.53

10.03

PSLB

PSLB

PLB

PLB

PLB

-

-

 

43.50

244.48

64.74

11.05

-

PLB

PLB

PLB

PLB

PLB

-

 

47.00

244.48

69.95

11.99

-

PLB

PLB

PLB

PLB

PLB

PLB

 

53.50

244.48

79.62

13.84

-

-

PLB

PLB

PLB

PLB

PLB

 

58.40

244.48

86.91

15.11

-

-

PLB

PLB

PLB

PLB

PLB

 

59.40

244.48

88.40

15.47

-

-

-

-

P

-

-

 

64.90

244.48

96.58

17.07

-

-

-

-

P

-

-

 

70.30

244.48

104.62

18.64

-

-

-

-

P

-

-

 

75.60

244.48

112.51

20.24

-

-

-

-

P

-

-

 

10-3/4

32.75

273.05

48.74

7.09

-

-

-

-

-

-

-

 

40.50

273.05

60.27

8.89

PSB

PSB

-

-

-

-

-

 

45.50

273.05

67.71

10.16

PSB

PSB

-

-

-

-

-

 

51.00

273.05

75.90

11.43

PSB

PSB

PSB

PSB

PSB

PSB

-

 

55.50

273.05

82.60

12.57

-

PSB

PSB

PSB

PSB

PSB

-

 

60.70

273.05

90.33

13.84

-

-

-

-

PSB

PSB

PSB

 

65.70

273.05

97.77

15.11

-

-

-

-

PSB

PSB

PSB

 

73.20

273.05

108.94

17.07

-

-

-

-

P

-

-

 

79.20

273.05

117.87

18.64

-

-

-

-

P

-

-

 

85.30

273.05

126.94

20.24

-

-

-

-

P

-

-

 

11-3/4

42.00

298.45

62.50

8.46

-

-

-

-

-

-

-

 

47.00

298.45

69.95

9.53

PSB

PSB

-

-

-

-

-

 

54.00

298.45

80.36

11.05

PSB

PSB

-

-

-

-

-

 

60.00

298.45

89.29

12.42

PSB

PSB

PSB

PSB

PSB

PSB

PSB

 

65.00

298.45

96.73

13.56

-

-

P

P

P

P

P

 

71.00

298.45

105.66

14.78

-

-

P

P

P

P

P

 

13-3/8

48.00

339.72

71.43

8.38

-

-

-

-

-

-

-

 

54.50

339.72

81.11

9.65

PSB

PSB

-

-

-

-

-

 

61.00

339.72

90.78

10.92

PSB

PSB

-

-

-

-

-

 

68.00

339.72

101.20

12.19

PSB

PSB

PSB

PSB

PSB

PSB

-

 

72.00

339.72

107.15

13.06

-

-

PSB

PSB

PSB

PSB

PSB

 

16

65.00

406.40

96.73

9.53

-

-

-

-

-

-

-

 

75.00

406.40

111.62

11.13

PSB

PSB

-

-

-

-

-

 

84.00

406.40

125.01

12.57

PSB

PSB

-

-

-

-

-

 

109.00

406.40

162.21

16.66

P

-

P

P

-

P

P

 

18-5/8

87.50

473.08

130.22

11.05

PSB

PSB

-

-

-

-

-

 

20

94.00

508.00

139.89

11.13

PSLB

PSLB

-

-

-

-

-

 

106.50

508.00

158.49

12.70

PSLB

PSLB

-

-

-

-

-

 

133.00

508.00

197.93

16.13

PSLB

-

-

-

-

-

-

  

* P – plain end, S – short round thread, B – buttress, L – long round thread

Name

 J55 K55 N80-1 N80-Q L80-1 P110
Casing a bright green band two bright green bands a bright red band a bright red band + a green band a red band + a brown band a bright white band
Coupling entire green coupling + a white band entire green coupling entire red coupling entire red coupling + a green band entire red coupling + a brown band entire white coupling

oil-tubes
oil-pipe
high-pressure--fitting

Product detail pictures:

China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun detail pictures

China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun detail pictures

China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun detail pictures

China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun detail pictures

China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun detail pictures

China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun detail pictures

Related Product Guide:
Our well-equipped facilities and great good quality regulate throughout all stages of manufacturing enables us to guarantee total buyer gratification for China Wholesale Black Welded Steel Pipe Suppliers - China High-Quality Coating Pipe – Zhongshun , The product will supply to all over the world, such as: Iran, Moscow, Anguilla, We follow superior mechanism to process these goods that ensure optimum durability and reliability of the goods. We follow latest effective washing and straightening processes that enable us to supply unmatched quality of items for our clients. We continually strive for perfection and all our efforts are directed towards attaining complete client satisfaction.
    • This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Joseph from Israel - 2018.09.23 17:37
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Olga from Germany - 2018.10.01 14:14

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