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What is Pre galvanized round steel pipe?
The pre-galvanized welded steel piperefers to welded tube which
undergo degreasing,rush removal,phosphorization,zand drying
processes before galvanization.
The treatments before galvanization allow the product to be
conveniently plated with a zinc coating,and also ensure uniform
coating thickness,strong coating adhesion,and improved corrosion
resistance.
The per-galvanized welded pipes are widely used in heat,water,and
natural gas supply systems,agricultural greenhouse
construction,steel structureconstruction,as well as low and medium
pressure piping system.
Package:
Normal Packing:In Bundles or In Bulks or waterproof package
Special Packing:Plastic End or Knitting Bags or Packing according
to customers' requirements.
Pipe End:PlainBeveledThread with Coupling or cap.
Shipment:
a. length:≤5.8m loaded in 20FT Container with 25-27tons
b.length:≤11.8m loaded in 40FT Container with 25-27tons
We can produce special specification of the galvanized steel pipe
products according to your requirements.
Item Name | Hot Dipped Galvanized Steel Pipe |
Steel Material | 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 |
Outer Diameter | round pipe: 20-219mm
square pipe:20*20--200*200mm, 25*25-250*250mm,
30*30--250*250mm, 32*32-300*300mm, etc |
Wall Thickness | 0.5mm-20mm |
Length | 5.8m, 6m, max12m, or as customer's request. |
Zinc Coating | 80-550g/m2 |
Certification | ISO MA CE SGS TUV |
Standard | ASTM A53, BS EN 10296-2006, BS EN10219, BS1139, JIS G3444-2006, JIS
G3445-2006 API,GB,ASTM,BS1387-1985, ASTM-A53A, GB/T3091-2001 |
Grade | Q195,Q215,Q235,Q345(These are 'chinese material',dear client,you
need to tell me the material you need,then I can check them for
you.) |
Appliocation | construction, pipe of industrial,water pipe, plastic-steel doors
and windows, fence equipment,telecommunication tubes and greenhouse
etc. |
Shape | round/ square/ rectangular |
Surface Treatment | galvanized/ painted/ anti-rust oil ( or as customer's request) |
Delivery time | 3-4 weeks after deposit |
Type | welded or seamless |
Output | 6000tons/month |
