ERW Pipe

● ERW Pipe:Electric Resistance Welded steel tube used in oil drilling and machinery manufacturing, etc.
Standard:GB/T3091 – 2001 , BS1387 – 1985 , DIN EN10025 ,EN10219 , JIS G3444:2004 , ASTM A53 , API 5L


ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe
ERW Pipe

Steel Grade: 
GB/T3091 – 2001:Q235 , Q345 ;
BS1387 – 1985 , DIN EN10025 ,EN10219 :S235JR ,S275JR,S355JR, S355J2H ;
JIS G3444:2004:STK400 ,STK500
ASTM A53: GR. A , GR. B, GR. C , GR. D
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70


Size:
BS1387:1985 ERW Pipe

 

DN

A

B

C

Outer diameter

Wall thickness

Outer diameter

Wall Thickness

Outer diameter

Wall Thickness

max

min

max

min

max

min

15

21.4

21.0

2.0

21.7

21.1

2.6

21.7

21.1

3.2

20

26.9

26.4

2.3

27.2

26.6

2.6

27.2

26.6

3.2

25

33.8

33.2

2.6

34.2

33.4

3.2

34.2

33.4

4.0

32

42.5

41.9

2.6

42.9

42.1

3.2

42.9

42.1

4.0

40

48.4

47.8

2.9

48.8

48.0

3.2

48.8

18.0

4.0

50

60.2

59.6

2.9

60.8

59.8

3.6

60.8

59.8

4.5

65

76.0

75.2

3.2

76.6

75.4

3.6

76.6

75.4

4.5

80

88.7

87.9

3.2

89.5

88.1

4.0

89.5

88.1

5.0

100

113.9

113.0

3.6

114.9

113.1

4.5

114.9

113.3

5.4

125

 141.3

 141.0

4.5 

140.6

138.7

5.0

140.6

138.7

5.4

150

168.3 

 168.0

 5.0

166.1

164.1

5.0

166.1

164.1

5.4


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