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Dimensions of copper tubes according
EN 12735 Copper and copper alloys. Seamless, round copper tubes for air conditioning and refrigeration. Tubes for piping systems:
EN 12735 Seamless, Round Copper Tubes for Air Conditioning and Refrigeration - Dimensions Nominal Outside Diameter - d - Nominal Wall Thickness - e - (mm) Metric Series Imperial Series (mm) (mm) (in) 0.8 1.0 1.25 1.5 1.65 2.0 2.5 3.18 1/8 C 3.97 5/32 C C 4.76 3/16 C 6 S, C C 6.35 1/4 C C 7.94 5/16 C C 8 S, C C 9.52 3/8 C C 10 S, C S, C 12 S, C 12.7 1/2 C S, C 15 S, C 15.87 5/8 S, C 18 S, C 19.06 3/4 C S 22 S, C 22.3 7/8 C S 25.4 1 S 28 S 28.57 1 1/8 S S 34.92 1 3/8 S 35 S 41.27 1 5/8 S 42 S 53.97 2 1/8 S S 54 S 64 S 66.67 2 5/8 S S S 76.1 S 79.37 3 1/8 S S 88.90 3 1/2 S 92.07 3 5/8 S S 104.80 4 1/8 S S 108 S
•Recommended S - available in straight lengths C - available in coils Example - Designation of EN 12735 Copper Tube Copper tube EN 12735 R290 15×1.0
where R290 is material temper
. Material Temper
EN 12735 Seamless, Round Copper Tubes for Air Conditioning and Refrigeration - Material Temper Material Temper Tensile Strength Elongation min. Vickers Hardness Designation Commonly used term (MPa) (%) HV5 R220 annealed, soft 40 40 - 70 R250 half hard 250 30 75 - 100 R290 hard 290 3 over 100 Related Topics Sizes and dimensions of pipes and tubes, and their fittings - inside and outside diameter, weight and more. Air, LNG, LPG and other common gas properties, pipeline capacities, sizing of relief valves. Related Documents Standard specifications for seamless copper tube used in Air Conditioning and Refrigeration Field Services. Dimensions of copper tubes ASTM B306 Drain Waste and Vent - DWV. Dimensions of copper tubes used in medical gas systems. Water and gas copper tubes according ASTM B88 - type K, L and M - imperial units. Working pressures of metric sized copper tubes according the BS (British Standard) 2871. Maximum space between supports aand clips for copper tubes. Physical characteristics of copper tubes ASTM B 88 type K. Dimensions of EN 1057 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications. Dimensions of seamless round copper and copper alloys tubes for medical gases or vacuum. Recommended maximum support span between hangers - and rod sizes for straight horizontal pipes. Solder joints and their pressure ratings according ASME B16.18.
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