Basic Info.
Application
Radiator Fins
Thickness Range
0.01mm~0.15mm
Chemical Composition
Cu 64~68% Balance Zn
Elastic Modulus
105000n/M
Thermal Conductivity(20ºC)
120W/(M/ºC)
Thickness Tolerance
±0.003
Transport Package
Base on Customers Requirement
Product Description
C27000 H65 Rolled Thin Brass Sheet for High Precision Radiator
Chemical Composition (%)
Alloy No. | Chemical Composition( %,Max.) |
Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | Impurity |
H90 | 88.0-91.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
H85 | 84.0-86.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
H70 | 68.5-71.5 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
H68 | 67.0-70.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
H65 | 63.5-68.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
Alloy Table
China | ISO | ASTM | JIS |
H90 | CuZn10 | C22000 | C2200 |
H85 | CuZn15 | C23000 | C2300 |
H70 | CuZn30 | C26000 | C2600 |
H68 | ------ | ------- | ------ |
H65 | CuZn35 | C27000 | C2700 |
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
Unit | Thickness | Width | Temper |
mm | 0.006~0.1 | 1.0~650 | O,1/4H,1/2H,H |
inch | 0.0002~0.004 | 0.04~25.6 |
Sizes and Tolerances (mm)
Thickness | Thickness Tolerances | Width | Width Tolerances |
0.006~0.04 | ± 0.001 | 1.0~650 | ± 0.1 |
> 0.04~0.10 | ± 0.002 |
Mechanical Properties
Temper | JIS Temper | Tensile Strength Rm/N/mm2 | Elongation A50/% | Hardness HV |
M | O | 350~410 | ≥ 30 | 70~100 |
Y4 | 1/4H | 380~445 | ≥ 20 | 105~145 |
Y2 | 1/2H | 390~480 | ≥ 15 | 120~165 |
Y | H | 460~510 | ≥ 10 | 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 |
Address:
No. 536 Laolu Road, Laogang Town, Pudong District, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 20000
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.