Copper tubes in LWC coils, annealed, for air conditioning and refrigeration and other industrial applications, according to EN 12735-2
Copper tube Characteristics
Chemical composition
Cu-Dhp CW024A
Cu+Ag 99,90% min.
P 0,015 – 0,040%
Mechanical properties
Temper: Annealed
Tensile Strength Rm: N/mm2 220 min.
Proof Stress Rp 0.2: N/mm2 40 min.
Elongation A5 (%): 40 min.
Hardness HV: 55 average
Tolerances and eccentricity on dimensions are strictly in conformity with EN 12735-2 regulations. Inside cleanness is guaranteed by caps or plugs that are put at the end of the coil. Tubes are Eddy Current tested, i.e. defects , if any, are black-ink-marked. The number of defects must be reported on the outside labels of the coils. Max number of defects to be in compliance with the EN-12735-2 regulation.
Applications
• Heating and cooling elements
• Heat exchangers
• Evaporators
• Collectors
• Soft beverage dispensers
• ice-cream and coffee makers
• Fittings
• Other industrial applications.
Supply and packaging
The coils are palletized and can be on or off reel, in accordance with customer’s request. The size of the carton spool hole is 130 mm; the external diameter of the spool is 1050 mm. Weight of each coil is roughly 120 kilos; height of the coils ranges from 150 up to 350 mm.
