ERW, DSAW, LSAW, SSAW STEEL PIPE

WELDED STEEL PIPE: ERW, DSAW, LSAW, SSAW

PRODUCTS




WELDED STEEL PIPE


  • ERW: API 5L ASTM A53 ASTM A178 A500/A501 A691 A1020, A252, A672, EN10219
  • LSAW: A1020, A252, A672, EN10219
  • SSAW: API 5L, ASTM A53, ASTM A252, EN10219, EN10217

ERW, DSAW, LSAW, SSAW STEEL PIPE


  • ERW STEEL PIPE


    Welded steel pipe are generally steel pipe made out of skelp (flat coiled ribbon plates) bent or formed to be submerged arch welding electronically to form a hollow pipe. The inner wall of the welded pipe has welding ribs. Welded steel comes in: ERW steel pipe, LSAW steel pipe and SSAW steel pipe. These are long hollow Steel pipe used for conveying fluids, oil, natural gas, water, gas, steam, and also used for many other applications.

  • LSAW STEEL PIPE


    Welded steel pipe are generally steel pipe made out of skelp (flat coiled ribbon plates) bent or formed to be submerged arch welding electronically to form a hollow pipe. The inner wall of the welded pipe has welding ribs. Welded steel comes in: ERW steel pipe, LSAW steel pipe and SSAW steel pipe. These are long hollow Steel pipe used for conveying fluids, oil, natural gas, water, gas, steam, and also used for many other applications.

  • SSAW STEEL PIPE


    Welded steel pipe are generally steel pipe made out of skelp (flat coiled ribbon plates) bent or formed to be submerged arch welding electronically to form a hollow pipe. The inner wall of the welded pipe has welding ribs. Welded steel comes in: ERW steel pipe, LSAW steel pipe and SSAW steel pipe. These are long hollow Steel pipe used for conveying fluids, oil, natural gas, water, gas, steam, and also used for many other applications.





API 5L welded (ERW, EFW, LSAW, SSAW) steel line pipe in Gr B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1, PSL2 and for sour service (NACE pipe).


ERW STEEL PIPE AND TUBES
STANDARD: API 5L,API 5L X42/46/52/56/60/70
ASTM A53, ASTM A178, ASTM A500/501, A513
ASTM A691, ASTM A252, ASTM A671, A672, Alloy A691
EN 10204/10217 S235JR,S275JR, S355,S355JR,S355J2H

SIZES:
ERW: 3/4″ - 26″ WT up to 1.000'
DSAW: 20″ thru 72″, WT up to 3.000″
R&W: 24″ thru 120″, WT up to 4.000″
SCH5, SCH10, SCH40, SCH80, ST, XS

Specifications & Grades
SA53 / A53 Welded — Grade B
API 5L Welded — Grades B
(X42, X52, X60, X65 and X70) PSL 1, PSL 2
A671 / A672 - all grades

Carbon Spiral Weld Pipe
Sizes 24″ thru 120″ OD
Wall Thickness — Up to 1.000″

Chrome Moly Pipe
Sizes 16″ OD and Larger
Wall Thickness — Up to 3.000″

Specifications & Grades
A691 – Grades:
1 ¼ Chrome (equal to P-11)
2 ¼ Chrome (equal to P-22)
91 Chrome (equal to P-91)
5 Chrome (equal to P-5)
9 Chrome (equal to P-9)
LSAW STEEL PIPE
STANDARD: API 5L GR.B, X42, X45, X50, X60, X60, X65, X70, X80
Pipeline: ASTM A252

Specifications: API 5L X52, X56, X60, X65, X70 in SMLS and WELDED PIPE

NP in

O.D mm

W.T mm

Kg/m.

API-id./ Sch no.

Lng/m.

2'    

60,3

3,91

5,44

STD/40

 8-12

 

5,54

7,48

XS/80

 8-12

 

8,74

11,12

160

 8-12

 

11,07

13,45

XXS

 8-12

 

12,70

15,00

 

 8-12

2,5' 

73,0

5,16

8,62

STD/40

 8-12

 

7,01

11,41

XS/80

 8-12

3'    

88,9

5,49

11,29

STD/40

 8-12

 

7,62

15,27

XS/80

 8-12

 

11,13

21,34

160

 8-12

 

15,24

27,67

XXS

 8-12

 

17,50

28,80

 

 8-12

4'       

114,3

6,02

16,07

STD/40

 8-12

 

8,56

22,31

XS/80

 8-12

 

11,10

28,30

120

 8-12

 

13,49

33,53

160

 8-12

 

17,12

41,02

XXS

 8-12

 

20,00

46,50

 

 8-12

 

22,20

50,40

 

 8-12

 

25,40

55,68

 

 8-12

5'   

141,3

6,55

21,78

STD/40

 8-12

 

9,52

30,95

XS/80

 8-12

 

15,88

49,11

160

 8-12

 

19,05

57,42

XXS

 8-12

6'        

168,3

7,11

28,26

STD/40

 8-12

 

10,97

42,56

XS/80

 8-12

 

12,70

48,73

 

 8-12

 

14,27

54,20

120

 8-12

 

18,26

67,56

160

 8-12

 

21,95

79,22

XXS

 7-12

 

25,40

89,50

 

 6-12

 

28,00

96,90

 

 6-12

 

31,80

107,00

 

 4-12

8'           

219,1

6,35

33,31

20

 8-12

 

8,18

42,53

STD/40

 8-12

 

10,31

53,10

60

 8-12

 

12,70

64,63

XS/80

 8-12

 

15,88

79,58

 

 8-12

 

19,05

93,98

 

 8-12

 

22,23

107,92

XXS

 8-12

 

23,00

111,27

160

 8-12

 

25,40

121,33

 

 8-11

 

28,00

132,00

 

 4-7,5

 

31,80

146,88

 

 4-7,5

 

38,10

170,06

 

 4-6

10'          

273,0

6,35

41,77

20

 8-12

 

9,27

60,31

STD/40

 8-12

 

12,70

81,55

XS/60

 8-12

 

15,88

100,73

 

 8-12

 

19,05

119,30

 

 8-12

 

21,44

133,04

120

 8-12

 

25,40

155,15

XXS/140

 8-12

 

28,58

172,33

160

 8-10,5

 

31,75

188,97

 

 8-10,5

 

38,10

220,70

 

 6-9

 

50,00

274,96

 

 4-7,5

12'             

323,8

9,53

73,88

STD

 8-12

 

10,31

79,73

40

 8-12

 

12,70

97,46

XS

 8-12

 

14,27

108,96

60

 8-12

 

15,88

120,62

 

 8-12

 

17,48

132,08

80

 8-12

 

19,05

143,21

 

 8-12

 

21,44

159,91

100

 8-12

 

25,40

186,97

XXS7120

 8-12

 

31,75

228,74

 

 6-10

 

33,32

238,76

160

 6-10

 

38,10

268,43

 

 6-9,5

 

45,00

309,38

 

 4-6,5

 

50,00

337,60

 

 4-6,5

14'        

355,6

9,53

81,33

STD/30

 8-12

 

11,13

94,55

40

 8-12

 

12,70

107,39

XS

 8-12

 

15,88

133,03

 

 8-12

 

19,05

158,10

80

 8-12

 

25,40

206,83

 

 7-11

 

31,75

253,56

140

 5-8,5

 

35,71

281,70

160

 5-8

 

38,10

298,30

 

 4-7,5

16'           

406,4

9,53

93,27

STD/30

 8-12

 

12,70

123,30

XS/40

 8-12

 

14,27

137,99

 

 8-12

 

15,88

152,93

 

 8-12

 

16,66

160,12

60

 8-12

 

17,48

167,65

 

 8-12

 

19,05

181,97

 

 7-11

 

21,44

203,53

80

 7-10

 

25,40

238,64

 

 6-9,5

 

31,00

286,00

120

 6-8

 

31,75

293,33

 

 4-7,5

 

38,10

346,03

 

 4-6,5

18'       

457,2

12,70

139,15

XS

 8-12

 

15,88

172,74

 

 8-12

 

19,05

205,74

60

 8-12

 

23,83

254,67

80

 8-12

 

25,40

270,34

 

 8-12

 

31,75

332,95

 

 8-12

 

38,10

393,76

 

 8-12

 

45,24

459,59

160

 8-12

20'         

508,0

12,70

155,12

XS/30

 8-12

 

15,88

192,71

 

 8-12

 

17,48

211,44

 

 8-12

 

19,05

229,70

 

 8-12

 

25,40

302,28

 

 8-12

 

26,20

311,00

 

 8-12

 

31,75

372,88

 

 8-12

 

32,50

381,00

 

 8-12

 

38,10

441,49

120

 8-12

 

50,80

572,75

160

 7-10,5

22'    

559,0

12,70

171,09

XS/30

 8-12

 

19,05

253,65

 

 8-12

 

25,40

334,23

 

 8-12

 

31,75

412,81

 

 8-12

 

38,10

489,41

 

 8-11,5

24'         

610,0

9,52

141,12

STD/20

 8-12

 

12,70

187,06

XS

 8-12

 

14,27

209,64

30

 8-12

 

15,88

232,00

 

 8-12

 

17,48

255,41

40

 8-12

 

19,05

277,61

 

 8-12

 

25,40

366,17

 

 8-12

 

31,75

452,74

 

 8-12

 

38,10

537,33

 

 7-10,5

 

50,80

700,53

 

 5-8


ERW Pipe thickness chart

DN

out diameter

thickness chart

A series

B series

Sch
5s

Sch
10s

Sch
20s

LG

Sch
20

Sch
30

STD

Sch
40

Sch
60

XS

Sch
80

Sch
100

Sch
120

Sch
140

Sch
180

32
40
50

42.4
48.3
60.3

38
45
57

1.6
1.6
1.6

2.8
2.8
2.8

3.2
3.2
3.6

-
-
-

-
-
3.2

-
-
-

-
-
-

3.6
3.6
4.0

-
-
-

-
-
-

5.0
5.0
5.6

-
-
-

-
-
-

-
-
-

6.3
7.1
8.8

65
80
90

76.1
88.9
101.6

76
89
-

2.0
2.0
2.0

3.0
3.0
3.0

3.6
4.0
4.0

-
-
-

4.5
4.5
4.5

-
-
-

-
-
-

5.0
5.6
5.6

-
-
-

-
-
-

7.1
8.0
8.0

-
-
-

-
-
-

-
-
-

10.0
11.0
12.5

100
125
150

114.3
139.7
168.3

108
133
159

2.0
2.9
2.9

3.0
3.4
3.4

4.0
5.0
5.0

-
-
-

5.0
5.0
5.6

-
-
-

-
-
-

5.9
6.3
7.1

-
-
-

-
-
-

8.8
10.0
11.0

-
-
-

11.0
12.5
14.2

-
-
-

14.2
16.0
17.5

200
250
300

219.1
273.0
323.9

219
273
325

2.9
3.6
4.0

4.0
4.0
4.5

6.3
6.3
6.3

-
-
-

6.3
6.3
6.3

7.1
8.0
8.8

-
-
-

8.0
8.8
10.0

10.0
12.5
14.2

-
-
-

12.5
16.0
17.5

16.0
17.5
22.2

17.5
22.2
25.0

20.0
25.0
28.0

22.2
28.0
32.0

350
400
450
500
550
600

355.6
406.4
457.0
508.0
559
610

377
426
478
529
-
630

4.0
4.0
4.0
5.0
5.0
5.6

5.0
5.0
5.0
5.6
5.6
6.3

-
-
-

8.0
8.0
8.0
8.0
8.0
8.0

8.0
8.0
8.0
10.0
-
-

10.0
10.0
11.0
12.5
-
-

10.0
10.0
10.0
10.0
10.0
10.0

11.0
12.5
14.2
16.0
-
17.5

16.0
17.5
20.0
20.0
-
-

13.0
13.0
13.0
13.0
13.0
13.0

20.0
22.2
25.0
28.0
30.0
32.0

25.8
28.5
30.0
32.0
-
-

28.0
30.0
36.0
40.0
-
-

32.0
36.0
40.0
45.0
-
-

36.0
40.0
45.0
50.0
-
-


StandardAPI 5L, ASTM A53, A178, A500, A501, A691, A1020, A252, A672, EN10219
SizeERW HFW: OD: 21.3mm-610mm (1/2'-24').
WT1mm-22mm
Lenght0.5m-20m
EndSquare, (straight cut, saw cut, torch cut) belvelled for welding

Chemical composition and Mechanical composition of LSAW Pipe

Standard

Grade

Chemical Composition(max)%

Mechanical Properties(min)

C

Mn

Si

S

P

Yield Strength

(Mpa)

Tensile Strength

(Mpa)

GB/T700-2006

A

0.22

1.4

0.35

0.050

0.045

235

370

B

0.2

1.4

0.35

0.045

0.045

235

370

C

0.17

1.4

0.35

0.040

0.040

235

370

D

0.17

1.4

0.35

0.035

0.035

235

370

GB/T1591-2009

A

0.2

1.7

0.5

0.035

0.035

345

470

B

0.2

1.7

0.5

0.030

0.030

345

470

C

0.2

1.7

0.5

0.030

0.030

345

470

BS En10025

S235JR

0.17

1.4

-

0.035

0.035

235

360

S275JR

0.21

1.5

-

0.035

0.035

275

410

S355JR

0.24

1.6

-

0.035

0.035

355

470

DIN 17100

ST37-2

0.2

-

-

0.050

0.050

225

340

ST44-2

0.21

-

-

0.050

0.050

265

410

ST52-3

0.2

1.6

0.55

0.040

0.040

345

490

JIS G3101

SS400

-

-

-

0.050

0.050

235

400

SS490

-

-

-

0.050

0.050

275

490

API 5L PSL1

A

0.22

0.9

-

0.03

0.03

210

335

B

0.26

1.2

-

0.03

0.03

245

415

X42

0.26

1.3

-

0.03

0.03

290

415

X46

0.26

1.4

-

0.03

0.03

320

435

X52

0.26

1.4

-

0.03

0.03

360

460

X56

0.26

1.1

-

0.03

0.03

390

490

X60

0.26

1.4

-

0.03

0.03

415

520

X65

0.26

1.45

-

0.03

0.03

450

535

X70

0.26

1.65

-

0.03

0.03

585

570

 

Standard and Classification of SSAW Steel Pipe

Classfication

Standard

Main Products

Line Pipe

API 5L PSL1/2

Line pipe

Casing

API 5CT/    ISO 11960 PSL1

Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries

Steel Pipe for Fluid Service

ASTM A53

Black and hot-hipped galvanized welded and seamless steel pipe

BS EN10217-2

Welded steel tybes for pressure purposes - delivery technical conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties

BS EN10217-5

Welded steel tybes for pressure purposes - delivery technical conditions - part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties

Steel Pipe for Ordinary Structure

ASTM A252

Welded and seamless steel pipe piles

BS EN10219-1

Cold formed welded structural hollow sections of non-alloy and fine grain steels - part1: Technical delivert conditions

BS EN10219-2

Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimmsions and sectional properties

 

Chemical Analysis and Mechanical Properties of SSAW Steel Pipe

Standard

Grade

Chemical Composition(max)%

Mechanical Properties(min)

C

Si

Mn

P

S

Tensile Strength(Mpa)

Yield Strength(Mpa)

API 5CT

h40

-

-

-

-

0.030

417

417

J55

-

-

-

-

0.030

517

517

K55

-

-

-

-

0.300

655

655

API 5L PSL1

A

0.22

-

0.90

0.030

0.030

335

335

B

0.26

-

1.20

0.030

0.030

415

415

X42

0.26

-

1.30

0.030

0.030

415

415

X46

0.26

-

1.40

0.030

0.030

435

435

X52

0.26

-

1.40

0.030

0.030

460

460

X56

0.26

-

1.40

0.030

0.030

490

490

X60

0.26

-

1.40

0.030

0.030

520

520

X65

0.26

-

1.45

0.030

0.030

535

535

X70

0.26

-

1.65

0.030

0.030

570

570

API 5L PSL2

B

0.22

0.45

1.20

0.025

0.015

415

415

X42

0.22

0.45

1.30

0.025

0.015

415

415

X46

0.22

0.45

1.40

0.025

0.015

435

435

X52

0.22

0.45

1.40

0.025

0.015

460

460

X56

0.22

0.45

1.40

0.025

0.015

490

490

X60

0.12

0.45

1.60

0.025

0.015

520

520

X65

0.12

0.45

1.60

0.025

0.015

535

535

X70

0.12

0.45

1.70

0.025

0.015

570

570

X80

0.12

0.45

1.85

0.025

0.015

625

625

ASTM A53

A

0.25

0.10

0.95

0.050

0.045

330

330

B

0.30

0.10

1.20

0.050

0.045

415

415

ASTM A252

1

-

-

-

0.050

-

345

345

2

-

-

-

0.050

-

414

414

3

-

-

-

0.050

-

455

455

EN10217-1

P195TR1

0.13

0.35

0.70

0.025

0.020

320

320

P195TR2

0.13

0.35

0.70

0.025

0.020

320

320

P235TR1

0.16

0.35

1.20

0.025

0.020

360

360

P235TR2

0.16

0.35

1.20

0.025

0.020

360

360

P265TR1

0.20

0.40

1.40

0.025

0.020

410

410

P265TR2

0.20

0.40

1.40

0.025

0.020

410

410

EN10217-2

P195GH

0.13

0.35

0.70

0.025

0.020

320

320

P235GH

0.16

0.35

1.20

0.025

0.020

360

360

P265GH

0.20

0.40

1.40

0.025

0.020

410

410

EN10217-5

P235GH

0.16

0.35

1.20

0.025

0.020

360

360

P265GH

0.20

0.40

1.40

0.025

0.020

410

410

EN10219-1

S235JRH

0.17

-

1.40

0.040

0.040

360

360

S275JOH

0.20

-

1.50

0.035

0.035

410

410

S275J2H

0.20

-

1.50

0.030

0.030

410

410

S355JOH

0.22

0.55

1.60

0.035

0.035

470

470

S355J2H

0.22

0.55

1.60

0.030

0.030

470

470

S355K2H

0.22

0.55

1.60

0.030

0.030

470

470

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