IAF MARKETING & VERTRIEBS GmbH, A-8530 DEUTSCHLANDSBERG, Soloplatz 3, Austria
Tel: +43 3462 6111;  Fax: +43 3462 61116
Tel: +385  1 4663 449; Fax: +385 1 4650 787
Fax: +44 709 2384 344; Fax: +1 720 3840 904
 
 
ERW WELDED STEEL PIPE WEIGHTS 
BS 1387 : 1985

Class

Nominal Bore

Outside Diameter

Wall Thickness

Weight of Black Pipes

Weight of Galvanised Pipes (Calculated)

No. of Pipes Per Std. Bundle  (1 Tonne Approx.)

Max.

Min.

Plain End

Screwed & Socketed

Plain End

Screwed & Socketed

 

inch

mm

inch

mm

inch

mm

inch

mm

Kg/mtr

mtr/ton

ft/ton

Kg/mtr

mtr/ton

ft/ton

Kg/mtr

mtr/ton

ft/ton

Kg/mtr

mtr/ton

ft/ton

 

LIGHT

A

1/2

15

0.843

21.4

0.827

21.0

0.079

2.0

0.947

1056

3465

0.956

1046

3432

1.00

1000

3281

1.009

991

3251

160 

3/4

20

1.059

26.9

1.039

26.4

0.091

2.3

1.380

725

2379

1.390

719

2359

1.44

694

2277

1.450

690

2264

110

1

25

1.331

33.8

1.307

33.2

0.102

2.6

1.980

505

1657

2.000

500

1641

2.06

485

1591

2.080

481

1578

80

11/4

32

1.673

42.5

1.650

41.9

0.102

2.6

2.540

394

1293

2.570

389

1276

2.64

379

1243

2.670

375

1230

61

11/2

40

1.906

48.4

1.882

47.8

0.114

2.9

3.230

310

1017

3.270

306

1004

3.34

299

981

3.380

296

971

51

2

50

2.370

60.2

2.346

59.6

0.114

2.9

4.080

245

804

4.150

241

791

4.22

237

778

4.290

233

764

37

21/2

65

2.992

76.0

2.961

75.2

0.126

3.2

5.710

175

574

5.830

172

564

5.89

170

558

6.010

166

545

27

3

80

3492

88.7

3.461

87.9

0.126

3.2

6.720

149

489

6.890

145

476

6.93

144

472

7.100

141

463

24

4

100

4.484

113.9

4.449

113.0

0.142

3.6

9.750

103

338

10.000

100

328

10.03

100

328

10.280

97

318

16

 

MEDIUM

 

1/2

15

0.854

21.7

0.831

21.1

0.102

2.6

1.210

826

2710

1.220

820

2690

1.26

794

2605

1.270

787

2582

130

3/4

20

1.071

27.2

1.047

26.6

0.102

2.6

1.560

641

2103

1.570

637

2090

1.62

617

2024

1.630

613

2011

100

1

25

1.346

34.2

1.315

33.4

0.126

3.2

2.410

415

1362

2.430

412

1352

2.49

402

1319

2.510

398

1306

65

11/4

32

1.689

42.9

1.657

42.1

0.126

3.2

3.100

323

1060

3.130

319

1047

3.20

313

1027

3.230

310

1017

51

11/2

40

1.921

48.8

1.890

48.0

0.126

3.2

3.570

280

919

3.610

277

909

3.68

272

892

3.720

269

883

44

2

50

2.394

60.8

2.354

59.8

0.142

3.6

5.030

199

653

5.100

196

643

5.17

193

633

5.240

191

627

30

21/2

65

3.016

76.6

2.969

75.4

0.157

3.6

6.430

156

512

6.550

153

502

6.61

151

495

6.730

149

489

24

3

80

3.524

89.5

3.469

88.1

0.177

4.0

8.370

119

390

8.540

117

384

8.58

117

384

8.750

114

374

19

4

100

4.524

114.9

4.461

113.3

0.177

4.5

12.200

82

269

12.500

80

262

12.48

80

262

12.780

78

256

14

5

125

5.535

140.6

5.461

138.7

0.197

5.0

16.600

60

197

17.100

58

190

16.94

59

194

17.440

57

187

10

6

130

6.539

166.1

6.461

164.1

0.197

5.0

19.700

51

167

20.300

49

161

20.10

50

164

20.700

48

157

7

 

 

HEAVY

1/2

15

0.854

21.7

0.831

21.1

0.126

3.20

1.440

694

2277

1.450

690

2264

1.49

671

2202

1.500

667

2188

110

3/4

20

1.071

27.2

1.047

26.6

0.126

3.20

1.870

535

1755

1.880

535

1755

1.93

518

1700

1.940

515

1690

80

1

25

1.346

34.2

1.315

33.4

0.157

4.00

2.940

340

1116

2.960

340

1116

3.01

332

1089

3.030

330

1083

55

11/4

32

1.689

42.9

1.657

42.1

0.157

4.00

3.800

263

863

3.830

263

863

3.90

256

840

3.930

254

833

44

11/2

40

1.921

48.8

1.890

48.0

0.157

4.00

4.380

228

748

4.420

228

748

4.49

223

732

4.530

221

725

37

2

50

2.394

60.8

2.354

59.8

0.177

4.50

6.190

162

532

6.260

162

532

6.33

158

518

6.400

156

512

27

21/2

65

3.016

76.6

2.969

75.4

0.177

4.50

7.930

126

413

8.050

126

413

8.11

123

404

8.230

122

400

20

3

80

3.524

89.5

3.469

88.1

0.197

5.00

10.300

97

318

10.500

97

318

10.51

95

312

10.710

93

305

16

4

100

4.524

114.9

4.461

113.3

0.213

5.40

14.500

69

226

14.800

69

226

14.77

68

223

15.070

66

217

12

5

125

5.535

140.6

5.461

138.7

0.213

5.40

17.900

56

184

18.400

56

184

18.24

55

180

18.740

53

174

10

6

150

6.539

166.1

6.461

164.1

0.213

5.40

21.300

47

154

21.900

47

154

21.70

46

151

22.300

45

148

7

 

 

This standard is technically equivalent to the requirements of ISO 50 & ISO R65 published by the international organization for standardization (ISO).

 

Tolerances :  Thickness    :  Light                                                        -8 %     

                                              Medium and Heavy                               -10  %

Weight         :  Single Tube                                        +10 % & -8 %     

                     :  150 meters and above                        +4%                      

 
 
 
 
 
        ASTM-53 GRADE A SCH. 40

Nominal Size

Outside Diameter

Wall Thickness

Weight

No. Of Pieces Per Bundle

Black Pipes Plain End

Galvanised Pipes Plain End

mm

inch

mm

inch

mm

inch

Kg/mtr

lbs/ft

ft/ton

Kg/mtr

lbs/ft

ft/ton

 

15

1/2

21.30

0.840

2.77

0.109

1.27

0.85

2592

1.33

0.89

2467

120 

20

3/4

26.70

1.050

2.87

0.113

1.69

1.13

1945

1.77

1.19

1855

90

25

1

33.40

1.315

3.38

0.133

2.50

1.68

1311

2.61

1.75

1259

60

32

1.1/4

42.20

1.660

3.56

0.140

3.39

2.27

967

3.53

2.37

930

42

40

1.1/2

48.30

1.900

3.68

0.145

4.05

2.72

810

4.20

2.82

780

36

50

2

60.30

2.375

3.91

0.154

5.44

3.65

603

5.63

3.79

583

26

65

2.1/2

73.00

2.875

5.16

0.203

8.63

5.79

380

8.87

5.96

370

18

80

3

88.90

3.500

5.49

0.216

11.29

7.58

291

11.58

7.78

283

14

90

3.1/2

101.60

4.000

5.74

0.226

13.57

9.11

242

13.90

9.34

236

12

100

4

114.30

4.500

6.02

0.237

16.07

10.79

204

16.44

11.05

200

10

125

5

141.30

5.560

6.55

0.258

21.77

14.62

151

22.23

14.94

148

8

150

6

168.30

6.625

7.11

0.280

28.26

18.97

116

28.82

19.37

114

6

200

8

219.10

8.625

8.18

0.322

42.55

28.55

77

43.28

29.08

76

4

Tolerances:  Thickness -12.5 %  Weight: +/-10 %

 
 BS 1139 SECTION 1.1 : 1990

Size

Thickness

Nominal Mass

Meters/Tonne

Feet/Tonne

No. of Pipes Packed Per Standard Bundle  (1 Tonne Approx.)

Outside Diameter

Black Plain End

Galvanised Plain End Calculated

Black Plain End Calculated

Galvanised Plain End Calculated

Plain Black End Calculated

Plain Galvanised End Calculated

mm

inch

mm

inch

Kg/mtr

Kg/mtr

Meters

Meters

Feet

Feet

 

48.3

1.9

4.00

0.158

4.37

4.48

229

223

751

732

37120 

Standard length 6.40 meters +/- 0.05 meters or as per customers requirements

Tolerances       :  Outside Diameter              :   0.5 mm

                         :  Thickness                          :   -10%

                         :  Nominal Mass                   :   Single Tube +12 % (-8%)

                                                                         Batch of 10 tonnes +/-7.5 %

 
 
API 5L, ERW
 

Spec.

Theoretical weight

Hydraulic testing pressure MPa

Nominal external diameter

Nominal wall thickness

API 5L

in

mm

mm

Kg/m

A

B

X42

X46

X52

X56

X60

X65

X70

4 1/2

114.3

3.2
3.6
4.0
4.4
4.8
5.2
5.6
6.0
6.4
7.1
7.9
8.6

8.77
9.83
10.88
11.92
12.96
13.99
15.01
16.02
17.03
18.77
20.73
22.42

7.0
7.8
8.7
9.6
10.4
11.3
12.2
13.0
13.9
15.4
17.2
18.7

8.1
9.1
10.1
11.1
12.1
13.2
14.2
15.2
16.2
18.0
19.3
19.3

9.7
11.0
12.2
13.4
14.6
15.8
17.0
18.3
19.5
20.7
20.7
20.7

10.6
12.0
13.3
14.6
16.0
17.3
18.6
20.7
20.7
20.7
20.7
20.7

12.1
13.6
15.1
16.6
18.1
19.6
20.7
20.7
20.7
20.7
20.7
20.7

13.0
14.6
16.2
17.8
19.5
20.7
20.7
20.7
20.7
20.7
20.7
20.7

13.9
15.6
17.4
19.1
20.7
20.7
20.7
20.7
20.7
20.7
20.7
20.7

15.1
16.9
18.8
20.7
20.7
20.7
20.7
20.7
20.7
20.7
20.7
20.7

16.2
18.3
20.3
20.7
20.7
20.7
20.7
20.7
20.7
20.7
20.7
20.7

5 9/16

141.3

3.2
4.0
4.8
5.6
6.6
7.1
7.9
8.7
9.5

10.90
13.54
16.16
18.74
21.92
23.50
25.99
28.45
30.88

5.6
7.0
8.4
9.8
11.6
12.5
13.9
15.3
16.7

6.5
8.2
9.8
11.5
13.5
14.5
16.2
17.8
19.3

7.8
9.7
11.7
13.7
16.1
17.6
20.7
20.7
20.7

8.5
10.7
12.9
15.0
17.7
19.2
20.7
20.7
20.7

9.7
12.1
14.5
17.0
19.9
20.7
20.7
20.7
20.7

10.3
13.2
15.7
18.3
20.7
20.7
20.7
20.7
20.7

11.2
13.9
16.8
19.5
20.7
20.7
20.7
20.7
20.7

12.1
14.6
18.2
20.7
20.7
20.7
20.7
20.7
20.7

13.0
16.3
19.6
20.7
20.7
20.7
20.7
20.7
20.7

6.296

159.0

3.5
4.0
4.5
5.0
5.5
6.0
7.0
8.0
9.0
10.0

13.42
15.29
17.14
18.99
20.82
22.64
26.24
29.79
33.29
36.74

6.8
7.8
8.8
9.8
10.7
11.7
13.7
15.6
17.6
19.3

8.0
9.1
10.2
11.4
12.5
13.6
15.9
18.2
19.3
19.3

9.5
10.9
12.3
13.6
15.0
16.4
19.1
20.7
20.7
20.7

10.5
12.0
13.5
15.0
16.4
17.9
20.7
20.7
20.7
20.7

11.8
13.5
15.2
16.9
18.6
20.3
20.7
20.7
20.7
20.7

12.7
14.6
16.4
18.2
20.0
20.7
20.7
20.7
20.7
20.7

13.6
15.6
17.5
19.5
20.7
20.7
20.7
20.7
20.7
20.7

14.8
16.9
19.0
20.7
20.7
20.7
20.7
20.7
20.7
20.7

15.9
18.2
20.5
20.7
20.7
20.7
20.7
20.7
20.7
20.7

6 5/8

168.3

3.5
4.0
4.5
5.0
5.5
6.0
7.0
8.0
9.0
10.0

14.22
16.21
18.18
20.13
22.08
24.01
27.84
31.62
35.36
39.04

6.5
7.4
8.3
9.2
10.1
11.1
12.9
14.8
16.6
18.4

7.5
8.6
9.7
10.7
11.8
12.9
15.0
17.2
19.3
19.3

9.0
10.3
11.6
12.9
14.2
15.5
18.0
20.6
20.7
20.7

9.9
11.3
12.7
14.1
15.5
17.0
19.8
20.7
20.7
20.7

11.2
12.8
14.4
16.0
17.5
19.1
20.7
20.7
20.7
20.7

12.0
13.8
15.5
17.2
18.9
20.6
20.7
20.7
20.7
20.7

12.9
14.7
16.6
18.4
20.2
20.7
20.7
20.7
20.7
20.7

14.0
16.0
18.0
20.0
20.7
20.7
20.7
20.7
20.7
20.7

15.0
17.2
19.3
20.7
20.7
20.7
20.7
20.7
20.7
20.7

8 5/8

219.1

3.5
4.0
4.5
5.0
5.5
6.0
7.0
8.0
9.0
10.0

18.61
21.22
23.81
26.40
28.97
31.53
36.61
41.45
46.63
51.56

5.0
5.7
6.4
7.1
7.8
8.5
9.9
11.3
12.8
14.2

5.8
6.6
7.4
8.2
9.1
9.9
11.5
13.2
14.8
16.5

6.9
7.9
8.9
9.9
10.9
11.9
13.8
15.8
17.8
19.8

7.6
8.7
9.8
10.9
11.9
13.0
15.2
17.4
19.5
20.7

8.6
9.8
11.0
12.3
13.5
14.7
17.2
19.6
20.7
20.7

9.2
10.6
11.9
13.2
14.5
15.9
18.5
20.7
20.7
20.7

9.9
11.3
12.7
14.1
15.6
17.0
19.8
20.7
20.7
20.7

10.7
12.3
13.8
15.3
16.9
18.4
20.7
20.7
20.7
20.7

11.5
13.2
14.8
16.5
18.1
19.8
20.7
20.7
20.7
20.7

10 3/4

273.1

3.5
4.0
4.5
5.0
5.5
6.0
7.0
8.0
9.0
10.0

23.26
26.53
29.80
33.04
36.28
39.51
45.92
52.28
58.59
64.86

4.0
4.5
5.1
5.7
6.3
6.8
8.0
9.1
10.2
11.4

4.6
5.3
6.0
6.6
7.3
7.9
9.3
10.6
11.9
13.2

6.3
7.2
8.1
9.0
9.9
10.8
12.6
14.4
16.2
18.0

6.9
7.9
8.9
9.9
10.9
11.8
13.8
15.8
17.8
19.7

7.8
8.9
10.0
11.1
12.3
13.4
15.6
17.8
20.1
20.7

8.4
9.6
10.8
12.0
13.2
14.4
16.8
19.2
20.7
20.7

9.0
10.3
11.6
12.9
14.1
15.4
18.0
20.6
20.7
20.7

9.8
11.2
12.6
13.9
15.3
16.7
19.5
20.7
20.7
20.7

10.5
12.0
13.5
15.0
16.5
18.0
20.7
20.7
20.7
20.7

12 3/4

323.9

4.5
5.0
5.5
6.0
7.0
8.0
9.0
10.0
11.0
12.0

35.44
39.32
43.18
47.04
54.70
62.32
69.89
77.41
84.88
92.30

4.3
4.8
5.3
5.8
6.7
7.7
8.6
9.6
10.5
11.5

5.0
5.6
6.1
6.7
7.8
8.9
10.0
11.2
12.3
13.4

6.8
7.6
8.3
9.1
10.6
12.1
13.7
15.2
16.7
18.2

7.5
8.3
9.2
10.0
11.6
13.3
15.0
16.6
18.3
20.0

8.5
9.4
10.3
11.3
13.2
15.0
16.9
18.8
20.7
20.7

9.1
10.1
11.1
12.2
14.2
16.2
18.2
20.3
20.7
20.7

9.8
10.8
11.9
13.0
15.2
17.3
19.5
20.7
20.7
20.7

10.6
11.8
12.9
14.1
16.5
18.8
20.7
20.7
20.7
20.7

11.4
12.6
13.9
15.2
17.7
20.2
20.7
20.7
20.7
20.7

 

                                                                          
1