Gold Member Since 2011
Audited Supplier
Tianjin Xuboyuan Iron & Steel Trading Co., Ltd.

Welded Black Steel Pipe, Black Steel Pipe, Black Steel Tube manufacturer / supplier in China, offering ERW Circular Hollow Section, Prepainted Galvanized Steel Coil or in Sheet, API Spiral Steel Pipe All Size and so on.

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ERW Circular Hollow Section

Purchase Qty.:
2-22 23+
FOB Unit Price: US $980 US $650
Purchase Qty. (Tons) FOB Unit Price
2-22 US $980
23+ US $650
Get Latest Price
Production Capacity: 46000 Tons/Year
Transport Package: Standard Export Sea-Worthy Packing
Payment Terms: L/C, T/T, Western Union, cash
Basic Info
  • Technique: Hot Rolled
  • Usage: Construction
  • Thickness: 0.6-39mm
  • Specification: CE & ISO9001: 2000
  • Type: Welded
  • Surface Treatment: Non Galvanized
  • Section Shape: Round
  • Trademark: XBY
  • Origin: Tianjin, China
Product Description
StandardBS, JIS, GB
StandardBS 1387, BS EN 10297, JIS G3461-2005, GB/T 8162-1999, GB/T 9711.1-1997, GB/T 17396-1998, GB/T 13793-1992
Grade10#-45#, A53-A369, ST35-ST52, Q195-Q345
Grade20#, 45#, A333, St37, St52, St37-2, Q235, Q345, Q195, Q215
Thickness1.0 - 34 mm
Section ShapeRound
Outer Diameter12.73 - 727 mm
Place of OriginTianjin, China (Mainland)
Secondary Or NotNon-secondary
ApplicationFluid Pipe
Surface Treatmentoiled
Alloy Or NotNon-alloy
Length6m or as your requirement

Size:OD10*10-600*600mm, 20x30-600*800mm
Wall Thickness0.5-11.75 mm
SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.
LengthLess Than 12m
Steel materialQ195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
StandardDIN EN 10210, EN 10219-2,ASTM A500,GB 3094-2000,GB/T6728-2002, BS 6323, JIS G3444-2006, JIS G3446-2004, JIS G3457-2005, GB/T17396-1998, GB/T13793-1992,
UsageUsed For Structure, Accessorize And Construction
Surface Treatment1) Bared
2) Black (or other color) Painted (varnish coating)
3) Galvanized
TechniqueElectronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)

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