Copper pipe is generally not recommended for use in gas lines. While copper is a versatile and durable material, it is not suitable for conveying natural gas or propane without additional considerations and precautions. Here's why:
Corrosion: Copper is susceptible to corrosion when it comes into contact with natural gas or the additives present in it. Over time, this corrosion can weaken the pipe and lead to leaks.
Pressure Ratings: Copper pipes may not have the necessary pressure ratings to safely handle the high pressure of gas systems. Gas lines typically require materials that are specifically designed and approved for gas applications.
Fire Risk: In the event of a fire, copper pipes can soften or melt at lower temperatures compared to other materials approved for gas lines, potentially increasing the risk of gas leaks or pipe failure.
For gas line installations, it is advisable to use materials that are specifically designed and approved for gas applications, such as black iron or steel pipes, which are better suited to handle the demands of gas systems and comply with local building codes and safety standards. It's crucial to consult with a professional plumber or gas technician who can provide guidance on the appropriate materials for gas line installations.