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| Pancake Coil is mainly used for Air Conditioning and Refrigeration, installation of Air Conditioner, Construction, Water and Gas. We can produce the Pancake Coil as per ASTM B280, ASTM B68, ASTM B75, ASTM B836 standard, EN 12735, EN 1057 standard, AS 1571, AS 1432 standard and JIS H3300 standard. The Copper Pancake Coil is also with R410 A rated quality. Pancake coil is generally supplied lengths of 50ft, 60ft, 66ft, 100ft and 15meters, 18meters and 30meters, 50 meters. Outside Diameter: From 3/16 inch to 7/8 inch (British system), or from 6mm to 22mm (Metric system) Wall Thickness: From 0.014 inch to 0.079 inch (British system), or from 0.35mm to 2mm (Metric system) The same outside diameter with different wall thickness also available. Pancake coils are supplied in the soft annealed form. Refrigeration tubes as per ASTM-B280,in coils,soft temper ends capped,in shrinking wrapped bag in cardboard box |
| O.D(inch) | Thickness(inch) | Length(ft) |
| 1/8'' to 7/8'' | 0.014 to 0.059 | ≤100 |
Comparison table of chemical composition &mechanical
| Standard | Copper Alloy NO. | Chemical Composition | Mechanical Properties | ||||
| CU% | P% | Temper | Tensile strength (Mpa) | Elongation (%) | Average Grain Size (mm) | ||
| ASTMB68 | C12200 | ≥99.9 | 0.015 to 0.040 | O 60 | ≥205 | ≥40 | >0.040 |
| O 50 | ≥245 | - | 0.015 ~ 0.040 | ||||
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