ERW Steel Pipe

Round Stainless Steel pipe

The Electrical Resistance Welding (ERW) pipe is a steel tubular product that has been welded using an electric resistance welding process longitudinally. Electric resistance welding is the process of slit, hot rolled coil steel that is cold formed through a series of rollers and into a pipe which is welded/fused through an electric charge.

ERW pipes are commonly used in a variety of applications due to their strength, durability, and cost-effectiveness. Applications include the construction industry, such as marine, stadia, bridges and various other infrastructure projects, in the oil and gas industry to transport oil and gas from drilling sites to refineries and in the manufacturing industry like agriculture and mining.

Steel pipe technical drawing with diagram

All our pipe is supplied from the various manufactured processes and grades outlined below:

  • AS1163 C350L0 – Australian Standard Structural Steel Hollow Sections for ERW manufactured sections – Grade C350L0.
  • API 5L X42 PSL1 – American Petroleum Institute Standard for Line pipe, Grade X42 | X52.

** Pipes/piles can be sourced at longer lengths or with piling shoes spliced/welded to AS1554.

Australian Stock Sizes:

NOMINAL SIZE DN

IMPERIAL SIZE

OUTSIDE DIAMETER MM (Ø)

WALL THICKNESS MM (t)

TYPE

LENGTH
M

MASS KG/METRE

150

6"

168.3

4.8

ERW

9 or 12

19.3

150

6"

168.3

6.4

ERW

9 or 12

25.55

150

6"

168.3

7.1

ERW

12

28.23

150

6"

168.3

11

ERW

12

42.67

200

8"

219.1

4.8

ERW

9 or 12

25.37

200

8"

219.1

6.4

ERW

9 or 12

33.57

200

8"

219.1

8.2

ERW

12

42.65

200

8"

219.1

12.7

ERW

12

64.64

250

10"

273.1

4.8

ERW

12

31.7

250

10"

273.1

6.4

ERW

9

42.09

250

10"

273.1

9.3

ERW

12

60.5

250

10"

273.1

12.7

ERW

12

81.56

300

12"

323.9

6.4

ERW

12

50.11

300

12"

323.9

7.1

ERW

12

55.47

300

12"

323.9

9.5

ERW

12

73.66

300

12"

323.9

12.7

ERW

12

97.47

350

14"

355.6

6.4

ERW

12

55.12

350

14"

355.6

9.5

ERW

9

81.09

350

14"

355.6

9.5

ERW

12

81.09

350

14"

355.6

12.7

ERW

12

107.4

350

14"

355.6

15.9

ERW

12

133.2

400

16"

406.4

6.4

ERW

12

63.13

400

16"

406.4 

9.5

ERW

12

92.99

400

16"

406.4

12.7

ERW

12

123.31

400

16"

406.4

15.9

ERW

12

153.12

450

18"

457

6.4

ERW

12

71.12

450

18"

457

9.5

ERW

12

104.84

450

18"

457

12.7

ERW

12

139.16

450

18"

457

15.9

ERW

12

172.96

500

20"

508

6.4

ERW

12

79.17

500

20"

508

9.5

ERW

12

116.79

500

20"

508

12.7

ERW

12

155.13

500

20"

508

15.9

ERW

12

192.96

500

20"

508

16

SSAW

13

194.14

550

22"

559

12.5 

ERW/LSAW

12

168.47

550

22"

559

16

ERW

12

214.26

600

24"

610

6.4

ERW

12

95.27

600

24"

610

9.5

ERW

12

140.69

600

24"

610

12.7

ERW

12

187.07

600

24"

610

15.9

ERW

12

232.96

600

24"

610

17.48

ERW

12

255.4


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