• Stainless Steel Welded Pipe and Tube
  • Stainless Steel Welded Pipe and Tube
  • Stainless Steel Welded Pipe and Tube
  • Stainless Steel Welded Pipe and Tube

Stainless Steel Welded Pipe and Tube

Application: The welded steel pipes & tubes have been widely used in chemical, machinery, gas or oil transformation, shipping industry and water industry, etc.

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  • Introduction
  • Specification
  • Application
  • Inquiry

Introduction:

The welded steel pipes & tubes have been widely used in chemical, machinery, gas or oil transformation, shipping industry and water industry, etc.  

Specification:

Outside diameters are from 15mm to 2200mm with wall thickness from 0.5mm to 80mm. The annual output capacity is 25,000ton.
Comparison of the common grades

Standard/Grade ISC New Grade Old Grade ASTM JIS EN
Austenitic Stainless Steel S35350 12Cr17Mn6Ni5N   -- TP201 S20100 SUS201    -
S30408 06Cr19Ni10 0Cr18Ni9 TP304 S30400 SUS304 X5CrNi18-10 1.4301
S30403 022Cr19Ni10 00Cr19Ni10 TP304L S30403 SUS304L X2CrNi19-11 1.4306
S30409 07Cr19Ni10   -- TP304H S30409 SUS304H X6CrNi18-10 1.4948
    -- 10Cr18Ni9NbCu38N   --   -- S30432   --   --
S31008 06Cr24Ni20 0Cr25Ni20 TP310S S31008 SUS310S X6CrNi25-20 1.4951
  -- 07Cr25Ni21NbN   -- TP310HCbN S31042   --   --
S31252 015Cr20Ni18Mo6CuN   --   -- S31254   -- X1CrNiMoN20-18-7 1.4547
S31608 06Cr17Ni12Mo2 0Cr17Ni12Mo2 TP316 S31600 SUS316  X5CrNiMo17-12-2 1.4401
S31603 022Cr17Ni12Mo2 00Cr17Ni14Mo2 TP316L S31603 SUS316L X2CrNiMo17-12-2 1.4404
S31609 07Cr17Ni12Mo2 1Cr17Ni12Mo2 TP316H S31609   -- X3CrNiMo17-13-3 1.4436
S31668 06Cr17Ni12Mo2Ti 0Cr18Ni12Mo3Ti TP316Ti S31635 SUS316Ti X6CrNiMoTi17-12-2 1.4571
S31782 015Cr21Ni26Mo5Cu2   -- 904L N08904   --   --
S31708 06Cr19Ni13Mo3 0Cr19Ni13Mo3 TP317 S31700 SUS317   --
S31703 022Cr19Ni13Mo3 00Cr19Ni13Mo3 TP317L S31703 SUS317L X2CrNiMo18-15-4 1.4438
S32168 06Cr18Ni11Ti 0Cr18Ni10Ti TP321 S32100 SUS321 X6CrNiTi18-10 1.4541
S32169 07Cr19Ni11Ti 1Cr18Ni11Ti TP321H S32109 SUS321H   --
S34778 06Cr18Ni11Nb 0Cr18Ni11Nb TP347 S34700 SUS347 X6CrNiNb18-10 1.4550
S34779 07Cr18Ni11Nb 1Cr19Ni11Nb TP347H S34709 SUS347H X7CrNiNb18-10 1.4912
  -- 08Cr18Ni11NbFG   -- TP347HFG S34710   --   --
S38240 16Cr20Ni14Si2 1Cr20Ni14Si2   --   --   -- X15CrNiSi20-12 1.4828
    --     -- 00Cr14Ni14Si4   --   --   --   --
Duples S.S     -- 06Cr26Ni4Mo2 0Cr26Ni5Mo2   -- S32900 SUS329J1L   --
S22253 022Cr22Ni5Mo3N   --   -- S31803 SUS329J3L X2CrNiMoN22-5-3 1.4462
S22053 022Cr23Ni5Mo3N   --   -- S32205(2205)   --   --
S25073 022Cr25Ni7Mo4N   --   -- S32750(2507)   -- X2CrNiMoN25-7-4 1.4410
S21953 022Cr19Ni5Mo3Si2N 00Cr18Ni5Mo3Si2   -- S31500 3RE60   --

Specification of welded steel pipes & tubes:
OD: 15-2200mm WT: 0.5~80mm

(mm)O.D. (mm)W.T. (mm)O.D. (mm)W.T.
15 0.5-1.2 89(88.9) 1.5-4
16 0.5-1.5 108 2/4
19 114.3
20 0.5-2 133
22 139.7
25.4 159 2/5
26.9 1/2 168.3 2/8
32 1.5-2.5 219.1
33.4 273 3/8
35 325 3/10
38 356 3/12
40 406 4/14
42 1.5-3 457 4/16
45 508 4/20
48 610 5/26
50.8 711
57 762
60.3    
76

(mm)O.D. (mm)W.T. (mm)O.D. (mm)W.T.
139.7 2/4 914 6-45
159 2/8 920
168 1016 6-55
180 3/10 1020
219 3/16 1118
273 3/20 1219
325 3/25 1321 8-60
355.6 1422
377 1524
406.4 1626 10-80
426 1727
457 3/30 1829
480 1930
508 4-35 2030
530 2080
610 2130
630 2180
711 5-40 2200
720    
813
820

Special specifications can also produce by mutual agreement .

Application:

 The welded steel pipes & tubes have been widely used in chemical, machinery, gas or oil transformation, shipping industry and water industry, etc.

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