Standard

Outside Diameter Tolerance

Wall Thickness Tolerances

Tolerances

API SPEC 5L

D < 60.3mm

+ 0.41mm,-0.40mm

+ 15%/ - 12.5%

D ≥ 60.3mm

+ 0.75%,-0.40mm

Nominal Size

Outside Diameter

Wall Thickness

Plain-end Weight

inch

mm

inch

mm

lb/ft

kg/m

0.405

0.405

10.29

0.095

2.4

0.31

0.47

0.54

0.54

13.72

0.088

2.2

0.43

0.62

0.54

13.72

0.119

3.0

0.54

0.79

0.675

0.675

17.15

0.091

2.3

0.57

0.84

0.675

17.15

0.126

3.2

0.74

1.10

0.84

0.84

21.34

0.109

2.8

0.85

1.28

0.84

21.34

0.147

3.7

1.09

1.61

1.05

1.05

26.67

0.113

2.9

1.13

1.70

1.05

26.67

0.154

3.9

1.48

2.19

1.315

1.315

33.4

0.133

3.4

1.68

2.52

1.315

33.4

0.179

4.6

2.17

3.21

1.660

1.660

42.2

0.145

3.7

2.72

3.43

1.660

42.2

0.191

4.9

3.00

4.51

1.660

42.2

0.382

9.7

5.22

7.77

1.900

1.900

48.3

0.145

3.7

2.72

4.07

1.900

48.3

0.200

5.1

3.63

5.43

1.900

48.3

0.400

10.2

6.41

9.58

2 3/8

2.375

60.3

0.109

2.8

2.64

3.97

2.375

60.3

0.125

3.2

3.00

4.51

2.375

60.3

0.141

3.6

6.36

5.03