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Qingdao Wefsun Metal Material Co., Ltd.

Steel Pipe, Round Pipe, Steel Round Pipe manufacturer / supplier in China, offering Q235 Structural ERW Black Round Pipe, Building Material 80X40X2.0mm-380X110X4.0mm C Channel C Purlin, Hot Rolled H Beam and so on.

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Supplier Homepage Product steel pipe Q235 Structural ERW Black Round Pipe

Q235 Structural ERW Black Round Pipe

FOB Price: US $335 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $335/ Ton
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Production Capacity: 20, 000 Tons
Transport Package: as Factory or as Requirement
Payment Terms: L/C, T/T

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Basic Info
  • Technique: Hot Rolled
  • Surface Treatment: Black
  • Section Shape: Round
  • Size: Dia.10mm - Dia. 1219mm
  • Length: 6m or Customized
  • Trademark: Wefsun Brand
  • Origin: China Mainland
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Construction & Decoration
  • Name: Q235 Structural ERW Black Round Pipes, Welded Roun
  • Thickness: 0.4mm-25mm
  • Shape: Round Hollow Section
  • Specification: CE SGS
Product Description
Q235 Structural ERW Black Round Pipes, Welded Round Hollow Section


Q195 → Grade B, SS330,SPHC, S185

Q215 → Grade C,CS Type B,SS330, SPHC

Q235 → Grade D,SS400,S235JR,S235JO,S235J2,

Q345 → SS500,ST52

20#, 45#, A53(A,B), A106(B,C), A269, A312, St37, St52, St42, St45, A369


Q235 Structural ERW Black Round Pipe


1) low pressure liquid delivery such as water, Fluid Pipe, water/oil/gas pipe,

conduit pipe, scaffolding pipe

2) Structure pipe in constructions, Bridge, highway, building materials,

3) windows of model steel door, fence,

4) heating facilities.



BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10217,GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88,BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99, BS 1387, BS 4568, GB/T3901, ASME B36.19M-1985


1) Plain 

2) Beveled

3) Thread with Coupling or cap

Surface Treatment


Section shape



1.Big OD:in bulk

2.Small OD: packed by steel strips

3.woven cloth with 7 slats,

4.plastic bags per customer's option,

6. For 20" container the max length is 6m; For 40" container the max length is 12m.

7. We can load 25tons to 27tons per container.

Q235 Structural ERW Black Round Pipe

Wefun Pipe Covers:

 Steel pipe: Black pipe, Galvanized steel pipe, Round pipe, Square pipe, Rectangular pipe, Spiral pipe, etc;


Steel sheet/coil: Hot/Cold rolled steel sheet/ coil, Galvanized steel sheets/coil, PPGI, checkered sheet, corrugated steel sheet, etc;


Steel beam: Angle beam, H beam, I beam, C lipped channel, U channel, Deformed bar, Round bar, Square bar, Cold drawn steel bar, etc;
Q235 Structural ERW Black Round Pipe

Welcome to Inquiry:


Add:No.6 Taiyuan Road, Licang District,Qingdao, China

Contact person: Mr.Jiang

Mobile: +86 18300282575








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