API standard 5L 2004

Welded line pipes

Diameter
inch

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

52

56

60

Thickness
inch

mm

mm

219,1

273,1

323,9

355,6

406,4

457, 0

508, 0

559, 0

610

660

711

762

813

864

914

965

1016

1067

1118

1168

1219

1321

1422

1524

0,203

5,2

27,43

34,35

40,87

44,93

51,43

57,94

64,48

71,01

77,55

83,97

90,51

97,05

103,59

110,13

116,54

123,08

129,62

136,16

142,70

149,11

155,65

168,73

181,68

194,76

0,219

5,6

29,48

36,94

43,96

48,33

55,35

64,55

69,38

76,42

83,47

90,37

97,41

104,46

111, 50

118,54

125,45

132,49

139,53

146,58

153,62

160,52

167,57

181,65

195,60

209,68

0,237

6, 0

31,53

39,50

47,00

51,70

59,20

66,70

74,30

81,82

89,40

96,77

104,00

112,00

119,40

126,95

134,35

141,89

149,44

156,99

164,53

171,93

179,48

194,57

209,51

224, 60

0,250

6,4

33,57

42,09

50,11

55,11

63,13

71,12

79,16

87,21

95,26

103,15

111,20

119,25

127,30

135,35

143,24

151,29

159,34

167,39

175,44

183,33

191,38

207,48

223,42

239,51

0,281

7,1

37,12

46,57

55,47

61,02

69,91

81,57

87,70

96,63

105,56

114,31

123,24

132,17

141,10

150,03

158,79

167,71

176,64

185,57

194,50

203,26

212,19

230,05

247,73

265,59

0,312

7,9

41,14

51,66

61,56

67,74

77,63

90,61

97,43

107,36

117, 30

127,04

136,97

146,91

156,84

166,78

176,52

186,46

196,39

206,33

216,26

226,00

235,94

255,81

275,49

295,36

0,322

8,2

42,65

53,57

63,84

70,25

80,52

93,99

101,07

111,38

121,69

131,80

142,11

152,43

162,74

173,05

183,16

193,48

203,79

214,10

224,41

234,53

244,84

265,46

285,89

306,51

0,344

8,7

45,14

56,72

67,62

74,42

85,32

96,18

107,12

118,06

129,00

139,73

150,67

161,61

172,56

283,50

194,22

205,17

216,11

227,05

237,99

248,72

259,66

281,54

303,21

325,10

0,365

9,3

48,12

60,50

72,15

79,42

901,07

102,67

114,37

126,07

137,76

149,76

160,93

172,62

184,32

196,02

207,48

219,18

230,87

242,57

254,27

265,73

277,43

300,82

323,99

347,38

0,375

9,5

49,10

61,75

73,65

81,08

92,98

104,84

116,78

128,73

140,68

152,39

164,34

176,29

188,24

200,18

211,90

223,84

235,79

247,74

259,69

271,40

283,35

307,25

330,91

354, 80

0,406

10,3

53,03

66,75

79,65

87,71

100,61

113,46

126,41

139,37

152,32

165,02

177,98

190,93

203,88

216,84

229,54

242,49

255,45

268,40

281,35

294,05

307,01

332,92

358,57

384,48

0,438

11,1

56,94

71,72

85,62

94,30

108,20

122,05

136,01

149,10

163,93

177,62

191,58

202,54

219,50

233,46

247,15

161,11

275,07

289,03

302,99

316,67

330,63

358,55

386,00

414,12

0,469

11,9

60,80

76,65

91,56

100,86

115,77

130,62

145,58

160,55

175,51

190,19

205,15

220,12

235,09

250,05

264,72

279,69

294,66

309,62

324,59

339,26

354,23

384,16

413,80

443,73

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Overview

ASG SpA delivers steel tubes and tailored services with quality, speed, and a global network.

5,000+

Satisfied clients

across 35+ countries

50K+

Tons of steel

delivered annually

10,000+

Projects completed

on time every year

40+

Team members

and collaborators

35%

Of all orders

shipped globally

30K+

Units in stock

ready for dispatch

200+

Projects delivered

on schedule each month

Overview

ASG SpA delivers steel tubes and tailored services with quality, speed, and a global network.

5,000+

Satisfied clients

across 35+ countries

50K+

Tons of steel

delivered annually

10,000+

Projects completed

on time every year

40+

Team members

and collaborators

35%

Of all orders

shipped globally

30K+

Units in stock

ready for dispatch

200+

Projects delivered

on schedule each month

Overview

ASG SpA delivers steel tubes and tailored services with quality, speed, and a global network.

5,000+

Satisfied clients

across 35+ countries

50K+

Tons of steel

delivered annually

10,000+

Projects completed

on time every year

40+

Team members

and collaborators

35%

Of all orders

shipped globally

30K+

Units in stock

ready for dispatch

200+

Projects delivered

on schedule each month

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Start a project

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Latest news

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Carrers

Join our team and shape the future of steel innovation.

Quick links

Find what you need
quickly and easily

Start a project

Kickstart your project with our premium steel solutions.

Latest news

Stay updated with the latest news and industry insights.

Carrers

Join our team and shape the future of steel innovation.