Galvanized Pipe Strength Chart: A Comprehensive Guide

pipeschedules C&R Pipe and Steel

Introduction

Galvanized pipes are popularly used in water supply systems, gas pipelines, and other industrial applications due to their strength and durability. Galvanization is the process of coating steel pipes with a layer of zinc, which protects them from corrosion and rust. In this article, we will discuss the strength of galvanized pipes and provide a comprehensive chart that can help you choose the right pipe for your project.

Factors Affecting Galvanized Pipe Strength

The strength of galvanized pipes is influenced by several factors, including the thickness of the pipe, the quality of the zinc coating, and the method of galvanization. Thicker pipes are generally stronger than thinner ones, while high-quality zinc coatings provide better protection against corrosion. Hot-dip galvanization, where the pipe is dipped in molten zinc, is considered the most effective method of galvanization.

Galvanized Pipe Strength Chart

The following chart provides an overview of the strength of galvanized pipes based on their diameter and thickness:

Inside Diameter (inches) Wall Thickness (inches) Strength (PSI)
1/2 0.065 6,144
3/4 0.065 5,232
1 0.065 4,008
1 1/4 0.065 3,288
1 1/2 0.065 2,704
2 0.065 2,064
2 1/2 0.083 2,452
3 0.083 2,052
4 0.083 1,548

Understanding the Chart

The chart shows the strength of galvanized pipes in pounds per square inch (PSI) based on their inside diameter and wall thickness. For instance, a 1/2-inch galvanized pipe with a wall thickness of 0.065 inches has a strength of 6,144 PSI. The chart can help you choose the right pipe for your project based on the pressure and weight requirements.

Conclusion

Galvanized pipes are a popular choice for industrial applications due to their strength and corrosion resistance. The strength of galvanized pipes is influenced by several factors, including the thickness of the pipe, the quality of the zinc coating, and the method of galvanization. The galvanized pipe strength chart provided in this article can help you choose the right pipe for your project. Remember to always consult a professional before undertaking any plumbing or industrial project.