H65 Rolled Brass Foil
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
|
Carried Standard(Latest)
|
Nations
|
Standard No.
|
Standard Name
|
|
China
|
GB/T2059--2000
|
CHINA’S NATIONAL STANDARD
|
|
Japan
|
JIS H3100 :2000
|
COPPER AND COPPER ALLOY SHEETS,PLATES AND STRIPS
|
|
U.S.A
|
ASTM B36/B 36M -01
|
STANDARD SPECIFICATION FOR BRASS,PLATE,SHEET,STRIP AND ROLLED BAR
|
|
Germany
|
DIN-EN 1652:1997
|
COPPER AND COPPER ALLOYS PLATE,SHEET,STRIP AND CIRCLES FOR GENERAL PURPOSES
|
|
DIN-EN 1758 :1997
|
COPPER AND COPPER ALLOYS STRIP FOR LEADFRAMES
|
|
|
SEMI
|
SEMI G4-0302
|
SPECIFICATION FOR INTERGRATED CIRCUIT LEADFRAME MATERIALS USED IN THE PRODUCTION OF STAMPED LEADFRAMES
|