Marine Stainless Steel Pipes and Tubes
The regular steel grades of the stainless steel pipes and tubes are 304, 304L, 316, 316L, 321, 31803, according to GB/T 4154 and GB/T 17395.
Regular range of outer diameter is from 8mm to 426mm and the regular wall thickness from 1.2mm to 13mm.
We can customize pipes if you have any specific requirements. Besides, we are able to provide other stainless steel pipes and tubes meeting the requirements of
ASTM, ASME, API, JIS, KS, EN, GB. Any help, please feel free to ask us.
Regular specifications of Marine Stainless Steel Pipes and Tubes:
|
Outer Diameter |
Sch.5s |
Sch.10s |
Sch.20s |
Sch.40s |
Sch.80s |
||||||
|
First Series |
Second Series |
Wall Thickness mm |
Nominal Weight kg/m |
Wall Thickness mm |
Nominal Weight kg/m |
Wall Thickness mm |
Nominal Weight kg/m |
Wall Thickness mm |
Nominal Weight kg/m |
Wall Thickness mm |
Nominal Weight kg/m |
|
8 |
1.2 |
0.201 |
1.6 |
0.253 |
2.0 |
0.296 |
- |
- |
- |
- |
|
|
10.2 |
10 |
0.260 |
0.331 |
0.395 |
2.0 |
0.395 |
|||||
|
12 |
0.320 |
0.410 |
0.493 |
2.5 |
0.586 |
3.0 |
0.666 |
||||
|
17.2 |
17 |
0.468 |
0.608 |
0.740 |
0.894 |
3.2 |
1.09 |
||||
|
21.3 |
22 |
1.6 |
0.765 |
2.0 |
0.937 |
2.5 |
1.14 |
3.0 |
1.35 |
4.0 |
1.68 |
|
26.9 |
27 |
1.00 |
1.23 |
1.51 |
1.78 |
2.27 |
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|
33.7 |
34 |
1.28 |
2.3 |
2.15 |
3.0 |
2.29 |
3.5 |
2.63 |
4.5 |
3.27 |
|
|
42.4 |
42 |
1.59 |
2.71 |
2.89 |
3.32 |
5.0 |
4.56 |
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|
48.3 |
48 |
1.83 |
3.12 |
3.33 |
4.0 |
4.34 |
5.30 |
||||
|
60.3 |
60 |
2.30 |
3.95 |
3.5 |
4.88 |
5.52 |
5.5 |
7.39 |
|||
|
76.1 |
76 |
2.0 |
3.65 |
3.0 |
5.40 |
6.26 |
5.0 |
8.75 |
7.0 |
11.91 |
|
|
88.9 |
89 |
4.29 |
6.36 |
4.0 |
8.38 |
5.5 |
11.33 |
7.5 |
15.07 |
||
|
114.3 |
114 |
5.52 |
8.21 |
10.85 |
6.0 |
15.98 |
8.5 |
22.12 |
|||
|
139.7 |
140 |
2.8 |
9.47 |
3.5 |
11.78 |
5.0 |
16.65 |
6.5 |
21.40 |
9.5 |
30.57 |
|
168.3 |
168 |
11.41 |
14.20 |
20.10 |
7.0 |
27.79 |
11.0 |
42.59 |
|||
|
219.1 |
219 |
14.93 |
4.0 |
21.21 |
6.5 |
34.06 |
8.0 |
41.63 |
13.0 |
66.04 |
|
|
273 |
3.5 |
23.26 |
26.54 |
42.72 |
9.5 |
61.73 |
83.36 |
||||
|
323.9 |
325 |
4.0 |
31.67 |
4.5 |
35.57 |
51.06 |
73.92 |
100.03 |
|||
|
355.6 |
377 |
34.68/36.79 |
5.0 |
43.23/45.87 |
8.0 |
68.59/72.80 |
81.18/86.10 |
109.97/116.70 |
|||
|
406.4 |
426 |
4.5 |
44.60/46.78 |
49.50/51.91 |
78.60/82.47 |
92.89/97.58 |
126.00/132.41 |
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Specifications of HDR Duplex Stainless Steel:
|
Outer Diameter mm |
Wall Thickness mm |
Nominal Weight kg/mm |
|
10 |
1.5 |
0.314 |
|
14 |
0.462 |
|
|
18 |
2.0 |
0.789 |
|
22 |
0.986 |
|
|
27 |
2.5 |
1.51 |
|
34 |
1.94 |
|
|
42 |
2.44 |
|
|
48 |
3.0 |
3.33 |
|
60 |
4.22 |
|
|
76 |
5.40 |
|
|
89 |
3.5 |
7.38 |
|
114 |
9.54 |
|
|
140 |
4.5 |
15.04 |
|
168 |
5.0 |
20.10 |
|
194 |
5.5 |
25.57 |
|
219 |
6.0 |
31.52 |
|
273 |
39.51 |
Photo of Marine Stainless Steel Pipes and Tubes:
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