DS Pipe and Steel Supply

Galvanized Pipe

Galvanized pipes are metal tubes made of carbon and iron. Zinc is commonly used to galvanize or coat these metal tubes. The galvanizing process involves immersing the metal tubes in a bath with molten zinc at 450 degrees Fahrenheit. After several minutes, the hot-dip galvanizing process is complete. The primary purpose of galvanizing pipes is to prevent rust and corrosion. The zinc coating is a barrier between the steel material and the surrounding environment, shielding it from moisture, chemicals, and other corrosive elements. This makes galvanized pipes particularly suitable for applications where water or fluids are involved, such as plumbing, water distribution, and irrigation systems.

Galvanized pipes have many benefits, such as corrosion resistance, affordability, high durability and strength, and efficient thermal transmission properties. Since they’re not susceptible to corrosion or rusting, these pipes can be used indoors and outdoors. They are also lightweight, easy to install, flexible enough to go around corners, but strong enough to resist damage during earthquakes or extreme weather conditions.

Some common uses of galvanized pipes include: 

  • Plumbing systems: Galvanized pipes were commonly used in plumbing systems in the past, especially in residential and commercial buildings. They were often used for water supply, drainage, and sewer lines. However, the use of galvanized pipes in plumbing has declined in recent years due to the emergence of more modern materials like copper and plastic.
  • Outdoor applications: Galvanized pipes are often used in outdoor applications due to their resistance to the elements. They are frequently employed in agricultural irrigation, outdoor handrails, fencing, and outdoor drainage systems.
  • Fire sprinkler systems: Galvanized steel pipes are commonly used in fire sprinkler systems due to their fire resistance properties. The zinc coating helps protect the pipes from high temperatures and prevents them from melting or warping during a fire.