C2600 Brass Foil
C2600 brass foil, a high precision brass foil, has high performance of conductivity, welding, processing and forming. It is suitable for seam tubulation and high frequency welding tubulation.
C2600 brass foil, a high precision brass foil, has high performance of conductivity, welding, processing and forming. It is suitable for seam tubulation and high frequency welding tubulation. It is a superior material to make high quality radiator tube, with good corrosion-resistance performance in moist and high-temperature environment.
Chemical Composition
| JIS | EN | GB | Chemical Composition（w）% | |||
C2600 | CuZn30 | H70 | Cu | Fe | Pb | Zn |
68.0～71.5 | ----- | ------ | balance. | |||
Physical Properties
| Density g/cm3 | 8.55 |
Electrical conductivity (20℃) %IACS | 28 |
Thermal conductivity (20℃) W/(m·℃) | 184 |
Coefficient of thermal expansion (20-300℃) 10-6/℃ | 18.2 |
Specific heat capacity (20℃) J/(g·℃) | 0.376 |
Modulus of elasticity GPa (KN/mm2) | 124 |
Mechanical Properties
| Temper | Tensile strength | Elongation | Hardness | ||
GB | ASTM | JIS | |||
H01（1/4 Hard） | H01 | 1/4H | 285～365 | ≥10 | 90～125 |
H02（1/2 Hard） | H02 | 1/2H | 345～435 | ≥5 | 110～145 |
H04（Hard） | H04 | H | 415～515 | —— | 130～165 |
Notes: The technical data in this table is recommended. If customers have special requirements,perform according to the customer requirements. *only for information. | |||||
Thickness and Width Tolerances
| Thickness | Thickness Tolerance | Width | Width Tolerance |
0.10～0.20 | ±0.005 | 20～100 | ±0.08 |
Notes：After consultation, products with higher precision requirements can be provided. | |||
Other Data
| Camber mm/m | 1.0 max. |
Coil ID.（for nominal sizes） mm | Ф76 / Ф100 / Ф120 /Ф150 /Ф300 |
Coil OD. mm | Ф1150 max. |
Coil mass per width Kg/mm | 8.0 max. |
Packing | wooden case |
C2600 brass foil has excellent plasticity, high strength, good machinability, welding, corrosion resistance, heat exchanger, paper pipe, machinery, electronic parts.
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