Galvanized Pipe/Tube

Product name:

SGH490 Galvanized Pipe/Tube
Galvanized steel pipes are divided into cold galvanized steel pipes and hot galvanized steel pipes. Welded steel pipe with hot-dip or electro galvanized coating on the surface of galvanized steel pipe. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life.
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  • SGH490 Galvanized Pipe/Tube
  • SGH490 Galvanized Pipe/Tube
  • SGH490 Galvanized Pipe/Tube

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Product Details
Chemical Composition
Mechanical Behavior
NameGalvanized steel pipe
Product CategoriesHot galvanized steel pipe , electro galvanized steel pipe
Outer Diameter20*20mm~400*400mm
Wall Thickness1.7~16mm
Standards

GBT/T8162-2008,GB/T8163-2008,GB3087-2008,GB5310-2008,GB6479-2000

,GB9948-2006,GB5312-1999,GB/T18984-2003,JISG3457,DIN17175-79,ASTM

Zn coating thickness30-650 g/m2
Product Application

1.Fence, greenhouse, door pipe,greenhouse

2. Low pressure liquid, water, gas, oil, line pipe

3. For both indoor and outdoor the building construction

4. Widely used in scaffolding construction which is much cheaper and convenient

PackagingExport standard packing or according to customers’ requirement
bse metal typeGradeCHEMICAL COMPOSITION %
CSiMnP
cold rolled steel sheetDC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF≤0.10-≤0.50≤0.035
DC52D+Z (St04Z), DC52D+ZF≤0.08-≤0.45≤0.030
DC53D+Z (St05Z), DC53D+ZF≤0.08-≤0.40≤0.030
DC54D+Z (St06Z), DC54D+ZF≤0.01≤0.10≤0.30≤0.025
DC56D+Z (St07Z), DC56D+ZF≤0.01≤0.10≤0.30≤0.025
hot rolled steel sheetDD51D+Z (St01ZR, St02ZR)≤0.10-≤0.50≤0.035
DD54D+Z (St06ZR)≤0.01≤0.10≤0.30≤0.025
UsageGradeYield Strength (MPA)Tensile Strength (MPA)Elongation rate %
Punching galvanized steelDX51D+Z~270-500>=20
DX52D+Z140-300270-420>=22
DX53D+Z140-260270-380>=26
DX54D+Z140-220270-350>=30
Structure galvanized steelS220GD+Z>=220>=300>=18
S250GD+Z>=250>=330>=17
S280GD+Z>=280>=360>=16
S320GD+Z>=320>=390>=15
S350GD+Z>=350>=420>=14
S400GD+Z>=400>=470~
S500GD+Z>=500>=530~
S550GD+Z>=550>=560~
Processing
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