Description
Rolled Brass Foil
H65 , a copper-zinc alloy, is equivalent to C26800 in ASTM. This material is mainly used for radiator fins.
Chemical Composition (%)
|
Cu |
Zn |
|
64~68 |
Balance |
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
Specifications Available (mm)
|
Thickness |
Width |
Temper |
Thickness Tolerances |
Width Tolerances |
|
0.01~0.15 |
4～200 |
O、1/4H、1/2H、H |
± 0.003 |
Width Toler± 0.1ances |
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.
Application:
High precision radiator foil is main material in manufacturing automobile, farmer machine, mining machinery, engineering machinery, diesel locomotive, shipbuilding, generator set.
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 |
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