H65 Rolled Brass Foil / Copper 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/mm2
|
Hardness HV
|
|
Y
|
H
|
380～480
|
100～140
|
|
T
|
EH
|
≥ 460
|
≥ 135
|
Note: We can provide products with other properties according to customers' requirements.
Physical Properties
Density: 8.5g/cm3
Electric Conductivity (20 centigrade ): 27﹪IACS
Thermal Conductivity (20 centigrade): 120W/(m centigrade )
Elastic Modulus: 105000N/mm2
Thermal Expansion Coefficient (20-300 centigrade): 20X10-6centigrade-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 centigrade): 26﹪IACS
Thermal Conductivity (20 centigrade): 120W/ (m centigrade)
Elastic Modulus: 109000N/mm2
Thermal Expansion Coefficient (20-300 centigrade): 20X10-6centigrade-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
|
Copper and copper alloy
|
|
Japan
|
JIS H3100:2000
|
Copper and copper alloy sheets, 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 alloy plate, sheets, strip and circles for general purposes
|
|
DIN-EN 1758:1997
|
Copper and copper alloy strip for leadframes
|
|
|
SEMI
|
SEMI G4-0302
|
Specification for integrated circuit leadframe materials used in the production of stamped leadframes
|