Product overview

Product nameGalvanized Steel Pipe/Tube
Grade10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52
Grade A, Grade B, Grade C
StandardAPI 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711
Wall Thickness1mm~12mm
Outer Diameter20mm~508mm
Surface StructureMini/Big Spangle
Surface TreatmentAnti-Finger printing ,Chromated, oiled/ non-oiled
CertificateAPI ISO9001-2008,SGS.BV 
PackageBundle, or with all kinds of colors PVC or as your requirements
Pipe EndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Brand nameBAIYONG
Country of originChina
Business typeSupplier and manufacturer

The galvanized pipe is a pipe coated with zinc. Galvanized coating protects the steel from corrosion. It is most commonly used in outdoor buildings such as fences and handrails, or in some internal plumbing.

Advantages of galvanized pipe:

1) Antirust

 With a zinc coating, it prevents rust.

2) Lower the price

Cost of Galvanizing is low and service life of galvanized steel pipe is also very long. So maintenance costs are lower.

Surface Finish

Surface StructureMini SpangleBig Spangle
Weight of zinc coatingZinc > 20g/smZinc > 30g/sm
Surface Finish20220118152157919.jpg20220118152157796.jpg

Our Factory And Ample Stock

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Our Certificates


Our Advantages

1.  Advanced production equipment, support various size customization.

2.  Any MOQ.

3. High Quality and Professional Services.

4. Support any third party detection.

5. We have certificates ISO9001 & SGS&BV.

Packing and Shipping



1. Hot Dipped Galvanized Steel Pipes Prices ?

The prices of hot-dipped galvanized steel pipes depend on zinc thickness, wall thickness, packing method. If you want to buy cheap galvanized steel pipes, please choose 20 grams of zinc coating/㎡.

2. Type Of Galvanized Spangle

Galvanized with regular spangle, zinc-coated from 30g to 275g(g90). thickness from 0.15mm to 2.0mm. Regular spangle galvanized can be used in hot and wet outdoor places. For example fence, roofing, garage door, etc.

Galvanized with zero spangles, this kind of GI with brightly surface, zinc-coated from 30g to 2755g(g90). thickness from 0.12mm to 0.25mm. It could be used outdoor also. Currently mainly exported to Southeast Asia and Africa. It is cheaper than gi with regular spangle. This product can be processed later, for example, processed into stone coated tiles.

3. How Long The Service Life Of Regular Spangles And Zero Spangles Galvanized?

Service life depends on the Scope of application. Normally 5-10years without zinc dropping. If the incision is processed, then the useful life more than 10years.

4 .Galvanized Steel pipe Could Be Oiled?

Yes, it could be oiled. 8-20g per square meters. Oiling can prevent the oxidation of galvanized pipes in a short time.

5. What Is The ASTM A653 Standard?

ASTM A653 is a kind of American standard. Equal Chinese Q195 or SGCC.

6. Do You Accept The Test Of Zinc Coating Or Not?

Yes, accept the test of zinc coating. We could send galvanized steel pipes samples to the laboratory that the clients required. Or Chinese SGS.

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