Samchai Hot Dip Galvanized HDG Round Pipes Price Chart

Hot Dip Galvanized Steel Pipe Best Price

There are key differences between Hot Dip Galvanized Pipes and Pre Zinc Steel Pipes (GI), and here are the summary of the key difference:


GI vs HDG pipes are different fundamentally. The product usages are different due it its key features.


Galvanized Steel Pipe can be used for 3 key purposes: steel pipe for water system and liquid supply, steel pipes for structural work, and steel price for general use. It has various shapes and nowadays are getting more attention to use as beams, work platform and roof structures. The product is light weight and easily weld.   


Sample of Galvanized Steel Pipes Pictures


Pre-Zinc Rectangular Steel Pipe Usage and its Application

Tensile Value: 350-370 N/sq nm

  • Light Weight can stand the rust 
  • Suitable for indoor which has low level of exposure to acid or sea water 
  • Can NOT be used for water pipes 
  • Suitable for light weight structure or residential roof structure  

Hot Dip Galvanized Rectangular Steel Pipe   

Tensile Value: 400 N/sq nm

  • Can stand the rust and can be used near the sea of heavy chemical condense area
  • Can be used in water piping 
  • Can withhold heavy weight or high pressure forces