There is some special features for copper pancake coils in HVAC industries, like copper u bend same, widely used for air conditioner, refrigeration as well heat exchange etc, alloy number for C12200 and TP2, temper for soft drawn, light soft, hard and half hard, regular standard ASTM B280, EN 12735 and AS/NZS 1571 available, specifications ranges for 1/4″, 3/8″, 1/2″, 5/8″, 3/4″ diameter etc.
| Copper Alloy No. | Chemical Composition | Temper | Mechanical Properties | ||||
| Tensile strength | Elongation | Grain Size | |||||
| CU% | P% | ||||||
| C12200 | 99.9 | 0.015-0.040 | O60 | 205 Mpa | ≥40% | – | |
Additionally, any OEM request of wall thickness is available.