Galvanized Steel Pipes (Schedule)

Grade/Alloy A53
Length 21'
Diameter 1/8'' to 48'' (See chart page 24 )
Colors Matte gray
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A Schedule galvanized steel pipe is a steel pipe coated with a layer of zinc to improve its resistance to corrosion. The term “Schedule” refers to the pipe wall thickness classification, which influences its mechanical strength and ability to withstand certain stresses.

Galvanization protects the steel against oxidation and corrosion, making these pipes particularly well suited for environments where the material may be exposed to moisture or conditions that promote corrosion.

Galvanized steel pipes are used in a variety of industrial, mechanical, plumbing, construction, and fluid transportation applications.

Galvanized steel pipes are particularly valued for their corrosion protection and durability.

Their main advantages include:

  • Good corrosion resistance
  • Steel protection provided by the zinc coating
  • Good durability in wet environments
  • Good mechanical strength
  • Suitable for a variety of industrial and construction applications
  • Low maintenance requirements in many applications

Galvanization is therefore an attractive solution when pipes are exposed to moisture or when corrosion resistance is an important consideration.

The main difference between the two products lies in their finish and level of corrosion protection.

Galvanized Steel Pipe

  • Coated with a layer of zinc
  • Enhanced protection against corrosion
  • Suitable for humid and outdoor environments
  • Characteristic matte gray finish
  • Reduces corrosion-related maintenance requirements in many applications

Non-Galvanized Steel Pipe

  • Steel without a zinc coating
  • More limited corrosion protection without additional treatment or coating
  • Commonly used in industrial, mechanical, and structural applications
  • Can be painted or treated according to project requirements

The choice between a galvanized Schedule pipe and a non-galvanized Schedule pipe depends primarily on the operating environment, exposure to moisture, and corrosion protection requirements.

At Groupe David, galvanized steel pipes are available according to the ASTM A53 standard.

ASTM A53 is a standard covering carbon steel pipes intended for various mechanical, pressure, and fluid transportation applications. Pipes that comply with this standard can be used in applications requiring good mechanical strength and suitability for welding and certain forming operations.

Product selection should always be based on the technical requirements and operating conditions of the project.

Schedule refers to a classification used to determine the wall thickness of a pipe. For the same nominal pipe diameter, a higher Schedule number generally corresponds to a thicker wall.

Wall thickness affects:

  • The mechanical strength of the pipe
  • Its ability to withstand certain pressures
  • Its weight
  • Its fabrication and installation characteristics

Schedule 40 and Schedule 80 are among the most common pipe classifications, depending on the application and required dimensions.

At Groupe David, galvanized steel pipes are available with the following specifications:

  • Standard length: 21 feet (≈ 6.4 m)
  • Available diameters: from 1/8″ to 48″

Wall thicknesses and outside diameters vary according to the pipe dimensions and Schedule. To view the available specifications, consult the chart on page 24 of our catalogue.

Custom cutting and bending services are also available according to your project requirements.

Galvanized steel pipes are used in a variety of applications where mechanical strength and corrosion protection are important, including:

  • Plumbing systems
  • Fluid transportation
  • Industrial applications
  • Mechanical applications
  • Metal structures and fabrication
  • Outdoor installations
  • Applications exposed to moisture
  • Commercial and industrial projects

They are particularly well suited for applications where additional corrosion protection is required.

Selecting the right pipe depends primarily on the application, operating conditions, and required technical specifications.

Application

First, determine the intended use of the pipe:

  • Fluid transportation
  • Mechanical applications
  • Structural applications
  • Plumbing
  • Indoor or outdoor installation

Diameter

The required diameter should be selected according to:

  • The type of application
  • The required flow rate when transporting fluids
  • The dimensions of the structure or assembly
  • Design requirements

Schedule and Wall Thickness

The Schedule should be selected based on the mechanical and pressure requirements of the application. A thicker wall may be required when higher mechanical or pressure requirements are involved.

Corrosion Protection

Galvanization is particularly beneficial when the pipe is exposed to:

  • Moisture
  • Outdoor conditions
  • Environments that promote corrosion

Our team can help you select the galvanized steel pipe best suited to your project.

The price of galvanized steel pipes varies depending on several factors:

  • Pipe diameter
  • Wall thickness and Schedule
  • Required length
  • Order quantity
  • Required cutting or bending services
  • Steel market fluctuations

To receive accurate pricing tailored to your needs, we invite you to request a quotation.

Yes. Groupe David offers custom cutting services and bending services for galvanized steel pipes according to project requirements.

Materials can be delivered directly:

  • To your job site
  • To your workshop
  • To your plant
  • Or to any other agreed-upon location

Our steel distribution and delivery service serves several areas of Estrie and Montérégie, with logistics tailored to the needs of commercial, industrial, and construction projects.