Oxygen Lancing Pipes 

Dimensions & Nominal Masses of Black Steel Pipes

 (Light Class)

Nominal Bore

Outside Diameter

Wall

   Thickness

Mass of Black pipe

  Plain

   End

Screwed & Socketed

mm

max     min

mm

Kg/M

Kg/M

6

10.1

9.7

1.8

0.361

0.364

8

13.6

13.2

1.8

0.517

0.521

10

17.1

16.7

1.8

0.674

0.680

15

21.4

21.0

2.0

0.952

0.961

20

26.9

26.4

2.35

1.41

1.42

25

33.8

33.2

2.65

2.01

2.03

Dimensions & Nominal Masses of Black Steel Pipes

(Medium Class)

Nominal Bore

Outside Diameter

Wall Thickness

Mass of Black pipe

Plain

End

Screwed & Socketed

mm

max     min

mm

Kg/M

Kg/M

6

10.6

9.8

2.0

0.407

0.410

8

14.0

13.2

2.35

0.650

0.654

10

17.5

16.7

2.35

0.852

0.858

15

21.8

21.0

2.65

1.22

1.23

20

27.3

26.5

2.65

1.58

1.59

25

34.2

33.3

3.25

2.44

2.46

Dimensions & Nominal Masses of Black Steel Pipes

(High Class)

Nominal Bore

Outside Diameter

Wall Thickness

Mass of Black pipe

Plain

End

Screwed & Socketed

mm

max     min

mm

Kg/M

Kg/M

6

10.6

9.8

2.65

0.493

0.496

8

14.0

13.2

2.9

0.769

0.773

10

17.5

16.7

2.9

1.02

1.03

15

21.8

21.0

3.25

1.45

1.40

20

27.3

26.5

3.25

1.90

1.91

25

34.2

33.3

4.05

2.97

2.99