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  • ERW steel pipe JIS G3444
  • ERW steel pipe JIS G3444
  • ERW steel pipe JIS G3444
  • ERW steel pipe JIS G3444

ERW steel pipe JIS G3444

Usage:Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc. 
ERW :Electric Resistance Welded pipe
HFI:High Frequency Induction weld pipe
EFW:Electric Fusion Welded Pipe

Product Name

Standard

Grade

OD

WT

Length

Usage


STRUCTURAL PIPES,PILING PIPE 

AND FLUID TRANSPORTATION PIPE 


JIS G3444



Gr.A , Gr.B

GR 1, GR 2, GR 3

S235JR,S275JR, S355JR, S355JOH,S355J2H

P195TR,P235TR,P265TR

STK400, STK490 

C250 , C350,C450




33.4-660mm


2.1-22mm


0.8-18m


Gas, heating, water Transportation, construction, 

mechanical application, aviation, offshore platform etc


OD/mm WT/mm
1.8 2.1 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 9 9.5 10 11 12
21.3 √ √ √ √
26.7 √ √ √ √ √
33.4 √ √ √ √ √
42.3 √ √ √ √ √
48.3 √ √ √ √ √
60.3 √ √ √ √ √ √
73 √ √ √ √ √ √
88.9 √ √ √ √ √ √ √ √ √
101.6 √ √ √ √ √ √ √ √ √ √
114.3 √ √ √ √ √ √ √ √ √ √
121 √ √ √ √ √ √ √ √ √ √
127 √ √ √ √ √ √ √ √ √ √
133 √ √ √ √ √ √ √ √ √ √
139.7 √ √ √ √ √ √ √ √ √ √
152 √ √ √ √ √ √ √ √ √ √
159 √ √ √ √ √ √ √ √ √ √
168.3 √ √ √ √ √ √ √ √ √ √
177.8 √ √ √ √ √ √ √ √ √
193.7 √ √ √ √ √ √ √ √ √ √ √
219.1 √ √ √ √ √ √ √ √ √ √
244.5 √ √ √ √ √ √ √ √ √ √
273 √ √ √ √ √ √ √ √ √ √
323.9 √ √ √ √ √ √ √ √ √ √ √ √
355.6 √ √ √ √ √ √ √ √ √ √
406.4 √ √ √ √ √ √ √ √ √ √
457.2 √ √ √ √ √ √ √ √ √ √
508 √ √ √ √ √ √ √ √ √ √
559 √ √ √ √ √ √ √ √ √ √
610 √ √ √ √ √ √ √ √ √ √
660 √ √ √ √ √ √ √ √

ERW Steel Tubes, ERW Steel Pipes

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