H65 , a copper-zinc alloy, is equivalent to C26800 in ASTM. This material is mainly used for radiator fins.
Chemical Composition (%)
Chemical Composition (%)
Cu | Zn |
64~68 | Balance |
Mechanical Properties
Temper | JIS Temper | Tensile Strength Rm/N/mm 2 | Hardness HV |
Y | H | 380~480 | 100~140 |
T | EH | ≥ 460 | ≥ 135 |
Note: We can provide products with other properties according to customer requirements.
Physical Properties
Density:8.5g/cm3
Electric conductivity(20 °C ): 27%IACS
Thermal conductivity (20 °C): 120W/(m °C )
Elastic modulus: 105000N/mm2
Thermal expansion coefficient (20-300 °C ) 20 X 10 -6 °C -1
Sizes and Tolerances (mm)
Thickness | Thickness Tolerances | Width | Width Tolerances |
0.04~0.06 | ± 0.003 | 16~210 | ± 0.08 |
> 0.06~0.10 | ± 0.005 |
Specifications Available (mm)
Thickness | Width | Temper |
0.04~0.1 | 16~210 | Y,T |
GH65F Rolled Brass Foil
GH65F, a kind of corrosion-proof brass strip, is equivalent to CuZn35P in ISO.This brass strip is mainly used for radiator tube. The corrosion-proof performance of this material is superior to that of H70 (ISO No.CuZn30) and equal to that of H90 (ISO No.CuZn10).
Chemical Composition (%)
Cu | P | Zn |
65~67 | 0.015~0.035 | Balance |
Mechanical Properties
Temper | JIS Temper | Tensile Strength Rm/N/mm2 | Elongation A50/% | Hardness HV |
M | O | 350~410 | ≥ 25 | 80~120 |
Y4 | 1/4H | 375~445 | ≥ 15 | 105~145 |
Y2 | 1/2H | 385~460 | ≥ 12 | 120~165 |
Y | H | 450~510 | ≥ 5 | 135~185 |
Note: We can provide products with other properties according to customers` requirements.
Physical Properties
Density:8.5g/cm3
Electric conductivity(20 °C ): 26%IACS
Thermal conductivity(20 °C ): 120W/(m °C )
Elastic modulus: 109000N/mm2
Thermal expansion coefficient(20-300 °C ) 20 X 10 -6 °C -1
Sizes and Tolerances (mm)
Thickness | Thickness Tolerances | Width | Width Tolerances |
0.1~0.18 | ± 0.005 | 20~100 | ± 0.08 |
Specifications Available (mm)
Thickness | Width | Temper |
0.1~0.18 | 20~100 | M,Y4,Y,T |
