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 S355 Round Hollow Section Steel Pipe, 60-275G/M2 Galvanized Corrugated Steel Plate, Hot Rolled Steel I Beams/ Ub for Structure and so on.

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Supplier Homepage Product steel pipe/tube seamless steel pipe/tube S355 Round Hollow Section Steel Pipe

S355 Round Hollow Section Steel Pipe

Purchase Qty.:
(Tons)
1-24 25+
FOB Unit Price: US $900 US $500
Purchase Qty. (Tons) FOB Unit Price
1-24 US $900
25+ US $500
Get Latest Price
Production Capacity: 2540 Tons /Month
Transport Package: Stanadrd Sea Worth
Payment Terms: L/C, T/T, Western Union, cash
Basic Info
  • Model NO.: GB ASTM
  • Technique: Hot Rolled
  • Usage: Pipeline Transport
  • Thickness: 0.6-38mm
  • Specification: CE, SGS, ISO
  • 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
TechniqueERW
Surface Treatmentoiled
Alloy Or NotNon-alloy
Length6m or as your requirement


We specialize in steel products for several years with the strength of fast delivery time, good quality and competitive price. If any product interests you, please do not hesitate to contact me.

Contact person Linda
Mobile 0086-22 58658791
Standardgradechemical composition(%)
CSiMnPSCuNiMoCr
DIN 17175ST37
ST35.8 
0.07~0.140.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25/≤0.15
ASTM A106
ASTM A53
API  5L
B0.17~0.240.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25/≤0.25
DIN 17175ST42
ST45 
0.42~0.500.17~0.370.50~0.80≤0.035≤0.035≤0.25≤0.25/≤0.25
DIN 1629Q345
ST52 
0.12~0.200.20~0.551.20~1.60≤0.035≤0.035≤0.25≤0.25/≤0.25
 

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