Marine Stainless Steel Pipes and Tubes

Marine Stainless Steel Pipes and Tubes

Marine stainless steel pipes and tubes refer to shipbuilding steel tubes which are made of stainless steel. The regular steel grades of the stainless steel tubes are 304, 304L, 316, 316L, 321, 31803. Specifications for the marine stainless steel pipes and tubes are in line with the standards GB/T 4154 and GB/T 17395. The regular range of outer diameter is 8 ~ 426mm, and the regular range of wall thickness is 1.2 ~ 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.

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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	2.5	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	2.0	1.23	2.5	1.51	3.0	1.78	4.0	2.27
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	3.5	3.32	5.0	4.56
48.3	48		1.83		3.12		3.33	4.0	4.34	5.0	5.30
60.3	60		2.30		3.95	3.5	4.88	4.0	5.52	5.5	7.39
76.1	76	2.0	3.65	3.0	5.40	3.5	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	4.0	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	3.5	14.20	5.0	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	4.0	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	4.0	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	5.0	49.50/51.91	8.0	78.60/82.47		92.89/97.58		126.00/132.41

Specifications of HDR Duplex Stainless Steel

Outer Diameter mm	Wall Thickness mm	Nominal Weight kg/mm
10	1.5	0.314
14	1.5	0.462
18	2.0	0.789
22	2.0	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	3.5	9.54
140	4.5	15.04
168	5.0	20.10
194	5.5	25.57
219	6.0	31.52
273	6.0	39.51

Partial Product Display

CCS Stainless Steel Pipes and Tubes

Steel Grades: 0Cr18Ni9, 00Cr19Ni10, 0Cr17Ni12Mo2, 00Cr17Ni14Mo2, 0Cr18Ni10Ti, 00Cr18Ni5Mo3Si2..

Size Range: O.D. 8 ~ 426mm

W.T. 1.2 ~ 13mm

Random length 2000 ~ 12000mm

ABS Stainless Steel Pipes and Tubes

Steel Grades: 304, 304L, 316,316L, 31803, 321...

Size Range: O.D. 8 ~ 426mm

W.T. 1.2 ~ 13mm

Random length 2000 ~ 12000mm

LR Stainless Steel Pipes and Tubes

Steel Grades: 1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.446

Size Range: Max. O.D. 219mm

Max. W.T. 12mm

NK Stainless Steel Pipes and Tubes

Steel Grades: SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS329JSL...

Size Range: O.D. 10 ~ 720mm

W.T. 1 ~ 25mm