|
ERW Boiler Tubes
ERW Boiler, Super Heater, Heat Exchanger, Condenser and Air Heater Tube and Pipe.
Conforming to BS 3059(Pt-I & II), BS 6323 (Pt-V), ASTM, A-178,
A-214, A-333, A-334, IS: 1914 (Pt-IV), IS: 2416 (Pt-IV), IS: 1174
(Pt-III)
Out side
Diameter (mm)
|
Conventional Mass per Unit length in kg/m for a Tube Thickness in mm of
|
2.03
|
2.34
|
2.64
|
2.95
|
3.25
|
3.38
|
3.56
|
3.66
|
3.68
|
3.91
|
4.06
|
4.50
|
5.16
|
5.49
|
5.74
|
6.02
|
6.35
|
6.55
|
33.4/33.7
|
1.59
|
1.81
|
2.02
|
2.24
|
2.44
|
2.53
|
-
|
2.71
|
-
|
-
|
2.97
|
3.24
|
-
|
-
|
-
|
-
|
-
|
-
|
38.0
|
1.80
|
2.06
|
2.30
|
2.55
|
2.79
|
-
|
-
|
3.10
|
-
|
-
|
3.40
|
3.72
|
-
|
-
|
-
|
-
|
-
|
-
|
42.2/42.4
|
-
|
2.31
|
2.59
|
2.87
|
3.14
|
-
|
3.41
|
3.50
|
-
|
-
|
3.84
|
4.21
|
-
|
-
|
-
|
-
|
-
|
-
|
44.5
|
-
|
2.43
|
2.73
|
3.02
|
3.31
|
-
|
-
|
3.69
|
-
|
-
|
4.05
|
4.44
|
-
|
-
|
-
|
-
|
-
|
-
|
48.3
|
-
|
2.65
|
2.97
|
3.30
|
3.61
|
-
|
-
|
4.03
|
4.05
|
-
|
4.43
|
4.86
|
-
|
-
|
-
|
-
|
-
|
-
|
50.8
|
-
|
2.80
|
3.14
|
3.48
|
3.81
|
-
|
-
|
4.25
|
-
|
-
|
4.68
|
5.14
|
-
|
-
|
-
|
-
|
-
|
-
|
57.2
|
-
|
-
|
3.55
|
3.85
|
4.32
|
-
|
-
|
4.83
|
-
|
-
|
5.32
|
5.85
|
-
|
-
|
-
|
-
|
-
|
-
|
60.3
|
-
|
-
|
3.75
|
4.17
|
4.57
|
-
|
-
|
5.11
|
-
|
5.44
|
5.63
|
6.19
|
-
|
-
|
-
|
-
|
-
|
-
|
63.5
|
-
|
-
|
3.96
|
4.40
|
4.83
|
-
|
-
|
5.40
|
-
|
-
|
5.95
|
6.55
|
-
|
-
|
-
|
-
|
-
|
-
|
73.0
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
8.63
|
-
|
-
|
-
|
-
|
-
|
76.1
|
-
|
-
|
-
|
5.32
|
5.84
|
-
|
-
|
6.54
|
-
|
-
|
7.21
|
7.95
|
-
|
-
|
-
|
-
|
-
|
-
|
88.9
|
-
|
-
|
-
|
-
|
6.86
|
-
|
-
|
7.69
|
-
|
-
|
8.49
|
9.37
|
-
|
11.29
|
-
|
-
|
-
|
-
|
101.6
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
8.84
|
-
|
-
|
9.77
|
10.78
|
-
|
-
|
13.57
|
-
|
-
|
-
|
114.3
|
-
|
-
|
-
|
-
|
-
|
-
|
|
-
|
-
|
-
|
11.04
|
12.18
|
-
|
-
|
-
|
16.07
|
-
|
-
|
127.0
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
13.59
|
-
|
-
|
-
|
-
|
-
|
-
|
141.3
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
21.77
|
168.3
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
219.1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
33.31
|
-
|
273.0
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
41.75
|
-
|
323.8
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
49.71
|
-
|
355.6
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
54.69
|
-
|
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