DIN17660 CuZn20Al2 F39 Seamless Copper Alloy Tube For Heat Exchanger
YUHONG is one of the biggest copper alloy tubes manufacturer, supplier and exporter in China. We are supplying copper alloy tubes to various industries around the world.
Our copper alloy tube is widely used in the surface of condenser, heat exchanger, and evaporators. They offer high strength, excellent corrosion resistance, and good creep resistance at elevated temperatures.
We are glad to supply your needs whatever the sizes, shapes, dimensions you want for copper alloy tubes. YUHONG will help you with all your tubes necessities. Contact one of our experts today to find out how we can meet your tubing needs.
DIN17660 CuZn20Al2 F39 Chemical Composition
Chemical Composition | |
Elements | Composition, % |
Cu, incl. Ag | 76.0-79.0 |
Sn | – |
Al | 1.8-2.5 |
Ni, incl. Co | – |
Pb | 0.07 max |
Fe | 0.06 max |
Zn | Balance |
Mn | 0.02-0.06 |
Equivalent Material
Material Designation | Corresponding Material Symbol | ||||
GB/T8890 | ASTM B111 | BS2871 | JIS H3300 | DIN1785 | |
Aluminums Brass | HAL77-2 | C68700 | CZ110 | C6870 | CuZn20Al2 |
Packing
Tensile Requirements
Grade | Temper Designation | Tensile Strength | Yield Strength | |
Standard | Former | Min. ksi | Min. ksi | |
CuZn20Al2 | O61 | Annealed | 50 | 18 |
DIN17660 CuZn20Al2 F39 Mechanical Properties
Grade | Temper Designation | Annealing temperature, °C | Tensile Strength, min | Yield Strength, min | HV | |||
Code | Name | ksi | Mpa | ksi | Mpa | |||
CuZn20Al2 | O61 | Annealed | above 650 | 50 | 345 | 18 | 125 | 150 |
Applications
-Heat exchanger and evaporators
-Distiller tubing
-Condenser
-Gland Steam Condensers
-Steam Ejector
-Turbine Oil Coolers