Quick Answer: The Copper Pipe for Gas Fitting is phosphorus-deoxidised high copper (DHP) tubing for carrying laboratory gases such as LPG, natural gas and nitrogen. It comes in 8mm, 10mm, 12mm or 15mm outer diameters, as soft annealed coils or hard drawn straight lengths.
Last updated: October 2026
Key Features
Phosphorus-deoxidised high copper (DHP)
Outer diameters of 8mm, 10mm, 12mm or 15mm
Wall thickness 0.6mm to 1.2mm
Soft annealed coils or hard drawn straight lengths
Supplied degreased and capped
Technical Specifications
Specification
Value
Material
Phosphorus-deoxidised high copper (DHP)
Outer diameter
8mm, 10mm, 12mm or 15mm
Wall thickness
0.6mm to 1.2mm
Temper
Soft annealed (coils) or hard drawn (straight lengths)
Surface
Degreased and capped
HS Code
7411.10
About This Product
The tubing is used to run gas lines from a supply point to laboratory benches and taps. Coils can be bent to route round furniture, while straight lengths suit fixed runs, in college research labs and vocational workshops.
Frequently Asked Questions
What forms is the copper pipe supplied in?
It is supplied soft annealed in coils or hard drawn in straight lengths.