Mild steel pipes are manufactured using low carbon (less than 0.20%) steel. Due to low carbon the pipe do not harden and easy to use. As Mild Steel pipe are made form mild steel, thy can easily be welded  and formed in various shape and size for pipelining and tubing purpose. These are generally used for water supply, plumbing, fire fighting, HVAC etc. They can also be used in other industrial and engineering applications.