International Standard EN 10255
Technical Data of Tubes conforming to EN : 10255
| Normal Bore |
Outside Dia. |
Thickness
(mm) |
Mass of Black Tube
(Kg./Mtr) |
| (mm) |
(inch) |
(mm) |
|
L
I
G
H
T |
15 |
½ |
21.40 |
2.0 |
0.947 |
| 20 |
¾ |
26.90 |
2.3 |
1.380 |
| 25 |
1 |
33.80 |
2.6 |
1.980 |
| 32 |
1¼ |
42.50 |
2.6 |
2.540 |
| 40 |
1½ |
48.40 |
2.9 |
3.230 |
| 50 |
2 |
60.20 |
2.9 |
4.080 |
| 65 |
2½ |
76.00 |
3.2 |
5.710 |
| 80 |
3 |
88.70 |
3.2 |
6.720 |
| 100 |
4 |
113.90 |
3.6 |
9.750 |
|
| Normal Bore |
Outside Dia. |
Thickness
(mm) |
Mass of Black Tube
(Kg./Mtr) |
| (mm) |
(inch) |
(mm) |
|
M
E
D
I
U
M |
15 |
½ |
21.7 |
2.6 |
1.210 |
| 20 |
¾ |
27.2 |
2.6 |
1.560 |
| 25 |
1 |
34.2 |
3.2 |
2.410 |
| 32 |
1¼ |
42.9 |
3.2 |
3.100 |
| 40 |
1½ |
48.8 |
3.2 |
3.570 |
| 50 |
2 |
60.8 |
3.6 |
5.030 |
| 65 |
2½ |
76.6 |
3.6 |
6.430 |
| 80 |
3 |
89.5 |
4.0 |
8.370 |
| 100 |
4 |
114.9 |
4.5 |
12.200 |
|
| Normal Bore |
Outside Dia. |
Thickness
(mm) |
Mass of Black Tube
(Kg./Mtr) |
| (mm) |
(inch) |
(mm) |
|
H
E
A
V
Y |
15 |
½ |
21.7 |
3.2 |
1.440 |
| 20 |
¾ |
27.2 |
3.2 |
1.870 |
| 25 |
1 |
34.2 |
4.0 |
2.940 |
| 32 |
1¼ |
42.9 |
4.0 |
3.800 |
| 40 |
1½ |
48.8 |
4.0 |
4.380 |
| 50 |
2 |
60.8 |
4.5 |
6.190 |
| 65 |
2½ |
76.6 |
4.5 |
7.930 |
| 80 |
3 |
89.5 |
5.0 |
10.300 |
| 100 |
4 |
114.9 |
5.4 |
14.500 |
|
|
Tolerances & Properties
Tolerance on
outside Diameter, Wall Thickness, Weight & Length of Pipe
ASTM Std. A53
Welded Steel Pipes and Seamless Steel Pipes
Available Sizes ( Dimensions and Weights)
|
NPS
Designator |
Outside
Diameter |
Wall
thickness |
Weight
Class |
Schedule No. |
Weight
|
|
In
|
mm |
In
|
mm |
Lb / ft |
Kg/ft |
Kg/m |
|
8 |
8.625 |
219.1 |
0.188 |
4.78 |
- |
- |
16.94 |
7.69 |
25.26 |
|
0.203 |
5.16 |
- |
- |
18.26 |
8.29 |
27.22 |
|
0.219 |
5.56 |
- |
- |
19.66 |
8.93 |
29.28 |
|
0.250 |
6.35 |
- |
20 |
22.36 |
10.15 |
33.31 |
|
0.277 |
7.04 |
- |
30 |
24.70 |
11.21 |
36.31 |
|
0.312 |
7.92 |
- |
- |
27.70 |
12.58 |
41.24 |
|
0.322 |
8.18 |
STD |
40 |
28.55 |
12.96 |
42.55 |
|
0.344 |
8.74 |
- |
- |
30.42 |
13.81 |
45.34 |
|
0.375 |
9.52 |
- |
- |
33.04 |
15.00 |
49.20 |
|
0.406 |
10.31 |
- |
60 |
35.64 |
16.18 |
53.08 |
|
0.438 |
11.13 |
- |
- |
38.30 |
17.39 |
57.08 |
|
0.500 |
12.70 |
XS |
80 |
43.39 |
19.70 |
64.64 |
|
0.594 |
15.09 |
- |
100 |
50.95 |
23.13 |
75.92 |
|
0.719 |
18.26 |
- |
120 |
60.71 |
27.56 |
90.44 |
|
0.812 |
20.62 |
- |
140 |
67.76 |
30.76 |
100.92 |
|
0.875 |
22.22 |
XXS |
- |
72.42 |
32.88 |
107.88 |
|
0.906 |
23.01 |
- |
160 |
74.69 |
33.91 |
111.27 |
|
|