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Nezone Steel Nezone Steel Lancing Pipes
Nezone Tubes Limited Lancing Pipes Confirming to IS 10577/1982

Dimensions and Nominal Masses of Black Steel Pipes Light, Medium & Heavy

Nominal Bore

Class

Outside Diameter

Thickness

Mass of Black Pipe

   

Max

Min

 

Plain End

Screwed & Socketed

mm

mm

mm

mm

Kg/Mtr.

Kg./Mtr.

             

15

Light

21.4

21.0

2.0

0.952

0.961

15

Medium

21.8

21.0

2.65

1.22

1.23

15

Heavy

21.8

21.0

3.25

1.45

1.46

             

20

Light

26.9

26.4

2.35

1.41

1.42

20

Medium

27.3

26.5

2.65

1.58

1.59

20

Heavy

27.3

26.5

3.25

1.90

1.91

             

25

Light

33.8

33.2

2.65

2.01

2.03

25

Medium

34.2

33.3

3.25

2.44

2.46

25

Heavy

34.2

33.3

4.05

2.97

2.99

Tolerances

1. Thickness
a) Light Pipes

b) Medium & Heavy Pipes


+ Not limited
- 8%

+ Not limited
- 10%
2. Masses
a) Single Pipe (Light series)

b) Single Pipe (Medium & Heavy
    series) 

c) For quantities per load of 10
   tonnes,
Min (Light series)

d) For quantities per load of 10
    tonnes, Min (Medium & Heavy   
    series)
(No limit on + side)

8%


10%



5%


7.5%
 
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