Dimensions and. weight of ERW Black Tubes
|
Steel Tubes for Water Wells (Casing Pipes) Conforming to IS: 4270 / 1992 |
||||
Nominal Bore (N.B) |
Outside Diameter |
Thickness |
Theoretical Weight Plain End. |
|
mm |
mm |
Kg/m |
M/Tone |
|
100 |
114.3 |
5.0 |
13.38 |
74 |
125 |
141.3 |
5.0 |
16.80 |
59 |
150 |
168.3 |
5.0 |
20.13 |
49 |
175 |
193.7 |
5.4 |
25.10 |
40 |
200 |
219.1 |
5.4 |
28.46 |
35 |
225 |
244.5 |
6.0 |
35.29 |
28 |
250 |
273.0 |
7.1 |
46.57 |
21 |
A. PHYSICAL PROPERTIES :- | |||
Grade | Y.S (min) | T.S. (min) | % age |
MPa (Kg/mm2) | MPa (Kg/mm2) | Elognation | |
Fe 410 | 240 | 410 | 9500/TS |
Fe 450 | 305 | 450 | 9500/TS |
B. TOLERANCES :- | |||
i) | Outside diameter of pipe |
: |
+1.0% |
ii) | Thickness Upto 406.4 mm OD |
: |
+15% – 12.5% |
iii) | Weight Single Tube |
: |
+10% – 8% |
iv) | Length |
: |
Rand.om length of 4 to 7 meters unless otherwise specified. |
Dimensions and. Weight of Black & Galvanised Steel Tubes Conforming to BS: 1387/ASTM A-120 |
|||||||||||
NB & Series |
Approx. Outside Diameter |
Wall Thickness |
Approx. Weight of Tubes |
Sockets |
|||||||
mm |
Min. mm |
Max. mm |
mm |
Gauge |
Kg/Mtr |
Mtr/MT |
Kg/Mtr |
Mtr/MT |
No. of Pipes |
O.D |
Length |
15L |
21.0 |
21.4 |
2.0 |
14 |
0.947 |
1055 |
0.956 |
1046 |
174 |
27.0 |
37 |
M |
21.1 |
21.7 |
2.6 |
12 |
1.21 |
826 |
1.22 |
819 |
136 |
– |
– |
H |
26.1 |
21.7 |
3.2 |
10 |
1.44 |
694 |
1.45 |
689 |
114 |
– |
– |
20L |
26.4 |
26.9 |
2.3 |
13 |
1.38 |
724 |
1.39 |
719 |
119 |
32.5 |
39 |
M |
26.6 |
27.2 |
2.6 |
12 |
1.56 |
641 |
1.57 |
636 |
106 |
– |
– |
H |
26.6 |
27.2 |
3.2 |
10 |
1.87 |
534 |
1.88 |
513 |
88 |
– |
– |
25L |
33.2 |
33.8 |
2.6 |
12 |
1.98 |
505 |
2.00 |
500 |
83 |
39.5 |
46 |
M |
33.4 |
34.2 |
3.2 |
10 |
2.41 |
405 |
2.43 |
412 |
68 |
– |
– |
H |
33.4 |
34.2 |
4.0 |
8 |
2.94 |
341 |
2.96 |
338 |
56 |
– |
– |
32L |
41.9 |
42.5 |
2.6 |
12 |
2.54 |
394 |
2.57 |
389 |
65 |
49.0 |
51 |
M |
42.1 |
42.9 |
3.2 |
10 |
3.10 |
322 |
3.13 |
319 |
53 |
– |
– |
H |
42.1 |
42.9 |
4.0 |
8 |
3.79 |
264 |
3.82 |
261 |
43 |
– |
– |
40L |
47.8 |
48.4 |
2.9 |
11 |
3.23 |
309 |
3.27 |
305 |
51 |
56.0 |
51 |
M |
48.0 |
48.8 |
3.2 |
10 |
3.57 |
280 |
3.61 |
227 |
46 |
– |
– |
H |
48.0 |
48.8 |
4.0 |
8 |
4.38 |
229 |
4.42 |
226 |
37 |
– |
– |
50L |
59.6 |
60.2 |
2.9 |
11 |
4.08 |
245 |
4.15 |
241 |
40 |
68.0 |
60 |
M |
59.8 |
60.8 |
3.6 |
9 |
5.03 |
199 |
5.10 |
196 |
32 |
– |
– |
H |
59.8 |
60.8 |
4.5 |
7 |
6.19 |
161 |
6.26 |
159 |
26 |
– |
– |
65L |
75.2 |
76.0 |
3.2 |
10 |
5.71 |
175 |
5.83 |
171 |
28 |
84.0 |
69 |
M |
75.4 |
76.6 |
3.6 |
9 |
6.43 |
156 |
6.55 |
153 |
25 |
– |
– |
H |
75.4 |
76.6 |
4.5 |
7 |
7.93 |
126 |
8.05 |
124 |
20 |
– |
– |
80L |
87.9 |
88.7 |
3.2 |
10 |
6.72 |
149 |
6.89 |
145 |
24 |
98.0 |
75 |
M |
88.1 |
89.5 |
4.0 |
8 |
8.37 |
120 |
8.54 |
117 |
19 |
– |
– |
H |
88.1 |
89.5 |
5.0 |
6 |
10.30 |
97 |
10.50 |
95 |
16 |
– |
– |
100L |
113.0 |
113.9 |
3.6 |
9 |
9.75 |
102 |
10.00 |
100 |
16 |
124.0 |
87 |
M |
113.3 |
114.9 |
4.5 |
7 |
12.20 |
82 |
12.50 |
80 |
13 |
– |
– |
H |
113.3 |
114.9 |
5.4 |
5 |
14.50 |
69 |
14.80 |
67 |
11 |
– |
– |
125M |
138.7 |
140.6 |
5.0 |
6 |
16.60 |
60 |
17.10 |
58 |
10 |
151.0 |
– |
H |
138.7 |
140.6 |
5.4 |
5 |
17.90 |
56 |
18.40 |
54 |
8 |
– |
– |
150M |
164.1 |
166.1 |
5.0 |
6 |
19.70 |
51 |
20.30 |
49 |
8 |
178.0 |
96 |
H |
164. |
166.1 |
5.4 |
5 |
21.30 |
46 |
21.90 |
45 |
7 |
– |
– |
Tolerances :- | |||
Thickness: | Light Tubes |
: |
+ Not Limited – 8% |
Medium & Heavy Tubes |
: |
+ Not Limited – 10% |
|
Weight: | Light, Medium |
: |
For quantities of 150 metres : ± 4% and. over of one size For single Tube : + 10% – 8% |
Length: | Light, Medium & Heavy Tubes : Rand.om length of 4 to 7 meters unless otherwise specified. |