It is ultraviolet and corrosion resistant, has excellent thermal conductivity, and is antimicrobia, making it impossible for bacteria to grow within the A wide variety of copper pipe sizes mm options are available to you, such as shape, type, and processing service. I.D. Standard Copper Tubing Dimensional Reference Select Mechanical or Inflatable Pipe Plugs based on the below tubing ID and along with the pressure to be blocked Nominal Pipe Size inches O.D. Alibaba.com offers 4,247 copper pipe sizes mm products. Copper tubing is most often used for heating systems, and as a refrigerant line in HVAC systems. Metric copper pipe / tube is measured by its outside diameter. Wall Thickness Type K* L** M*** About 3% of these are Copper Pipes. Copper Tube TO AS 1571 For further information: Refer to the current edition of The Plumbers Handbook available through your MM Kembla representative or contact Customer Service on 1800 804 631. Copper Tube Copper pipework is highly durable, very easy to work with and to install. 15mm is the most popular size, larger sizes (22mm and 28mm) are used for baths, storage tanks and See Copper Tube Here See Stainless Pipe Here The following is a quick conversion chart showing sizes of stainless steel, mild steel, plastic and copper tube or pipe. Copper tubing is slowly being replaced by PEX tubing in hot and cold water applications. There are two basic types of copper tubing, soft copper and rigid copper. We keep a range of copper pipe in sizes from 4mm to 54mm. CTS - Copper Tubing Sizes used in Plumbing Nominal size Outside diameter OD Inside diameter ID in mm Type K Type L Type M in mm in mm in mm 1⁄4 3⁄8 9.5 0.305 7.747 0.315 8.001 3⁄8 1⁄2 12.7 0.402 10.211 0.430 10.922 0.450