Gold Member Since 2016
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Tangshan Jiufeng International Trade Co., Ltd.

Galvanized Square Steel Pipe, Galvanized Steel Pipe, Carbon Steel Pipe manufacturer / supplier in China, offering Black Square Pipe, Equal Angle Steel Bar 20*20mm-200*200mm, China Color Coated PPGI for Building (SC-005) and so on.

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Black Square Pipe

FOB Price: US $400 / Ton
Min. Order: 40 Tons
Min. Order FOB Price
40 Tons US $400/ Ton
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Port: Tianjin, China
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: 15*15-400*400
  • Technique: Hot Rolled
  • Surface Treatment: Galvanized
  • Section Shape: Square
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Construction & Decoration
Product Description

hot dipped galvanized square steel pipe

1.Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400/500. 

2.Standard: BS1387-1985 , DIN EN10025 ,EN10219, JIS G3444:2004, GB/T3091-2001 ,ASTM A53: GR. A , GR. B, GR. C. 

3.Surface: hot dipped galvanized ,Pre-galvanized , electro galvanized ,painted, threaded ,beveled ,grooved , engraved .

4.Packing: Two tags on each bundle

5.Test:: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Third party inspection:SGS, BV, Lloyds etc.

SizeOD (mm)20*20-150*150
WT (mm)0.9-2.5
Length (m)5.8-12
MaterialQ195, Q235, Q345
StandardASTM A53, ASTM A252-1998 , BS1387, GB/T 3091-2001, GB/T 9711, ASME B36.10M-2004, etc.
ToleranceWall thickness (mm)+/-0.2
Out diameter (mm)+-/0.3
Length (mm)-0/+20
Zinc coating 60-120g/m2
SurfaceBared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment
TechniqueElectronic Resistance Welding (ERW )
ApplicationScaffolding pipe, Structure pipe, Fence/Door pipe, Furniture pipe,Low pressure fluid pipe for water oil or gas, greenhouse pipe, agricultural pipe, equipment pipe, etc.
InspectionWith Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection
CertificationBV, IAF, SGS,COC, ISO etc.

Black Square Pipe
Contact information:

Contact:DAIN LI

Mobile:+86-13315567413

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