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Specification of ERW welded steel pipe
Ruijie Steel provides ERW welded steel pipes, including Thin-walled straight seam pipes and thick-walled straight seam pipes.
|
Size |
Large Package |
Small Package |
GB/T3091-2008 Standard |
BS1387 Standard (tolerance ±8%) |
ASTM A53 Standard (tolerance ±12%) |
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|
IN |
DN |
MM |
pcs/unit |
pcs/unit |
Thickness (mm) |
O.D (mm) |
Thickness (mm) A |
Thickness (mm) B |
O.D (mm) |
Thicnkess (mm) |
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|
Normal |
Actually |
Normal |
Actually |
Normal |
Actually |
Normal (SCH 40) |
Actually |
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|
1/2 |
15 |
20 |
21.3 |
217 |
169 |
2.8 |
2.5 |
21.3 |
2 |
1.8 |
2.6 |
2.5 |
21.3 |
2.77 |
2.5 |
|
3/4 |
20 |
25 |
26.9 |
169 |
127 |
2.8 |
2.75 |
26.9 |
2.3 |
2.2 |
2.6 |
2.5 |
26.7 |
2.87 |
2.75 |
|
1 |
25 |
32 |
33.4 |
127 |
91 |
3.2 |
3 |
33.7 |
2.6 |
2.5 |
3.2 |
3 |
33.4 |
3.38 |
3 |
|
1 1/4 |
32 |
40 |
42.3 |
91 |
61 |
3.5 |
3.25 |
42.4 |
2.6 |
2.5 |
3.2 |
3 |
42.2 |
3.56 |
3.25 |
|
1 1/2 |
40 |
47 |
48.3 |
91 |
61 |
3.5 |
3.25 |
48.3 |
2.9 |
2.75 |
3.2 |
3 |
48.3 |
3.68 |
3.25 |
|
2 |
50 |
58 |
60.3 |
61 |
37 |
3.8 |
3.5 |
60.3 |
2.9 |
2.75 |
3.6 |
3.5 |
60.3 |
3.91 |
3.5 |
|
2 1/2 |
65 |
73 |
76.1 |
37 |
19 |
4 |
3.75 |
76.1 |
3.2 |
3 |
3.6 |
3.5 |
73 |
5.16 |
4.75 |
|
3 |
80 |
87 |
88.9 |
37 |
19 |
4 |
3.75 |
88.9 |
3.2 |
0 |
4 |
3.75 |
88.9 |
5.49 |
5 |
|
4 |
100 |
113 |
114.3 |
19 |
19 |
4 |
4 |
114.3 |
3.6 |
3.5 |
4.5 |
4.25 |
114.3 |
6.02 |
5.5 |
|
5 |
125 |
—— |
19 |
10 |
4 |
4 |
139.7 |
—— |
—— |
5 |
4.75 |
141.3 |
6.55 |
6 |
|
|
6 |
150 |
165 |
165 |
19 |
7 |
4.5 |
4.5 |
165 |
—— |
—— |
5 |
4.75 |
168.3 |
7.11 |
6.5 |
|
8" |
200 |
219 |
219 |
7 |
5 |
5 |
4.75 |
219.1 |
—— |
—— |
—— |
—— |
219.3 |
8.18 |
7.5 |
|
10" |
250 |
273 |
273 |
5 |
3 |
—— |
—— |
273 |
—— |
—— |
—— |
—— |
273 |
9.27 |
8.5 |
|
12 |
300 |
325 |
325 |
3 |
3 |
—— |
—— |
325 |
—— |
—— |
—— |
—— |
232.9 |
10.31 |
9.5 |
|
Length=6 meters (O.D≤8") Length=6 meters 12 meters (O.D＞8") Materials: Q195, Q235, Q345 |
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