Zinc Alloys Brass Film, Brass Rape for Radiator Fin

C26800 Brass Foil tape for radiator fin
We are a professional zinc brass foil,brass foil tape for radiatr supplier and exporter in China.

Our copper foil ,brass foil roll can be used for radiator fin.

Zinc brass foil tape for radiator fin C26800 brass foil roll

High-precision Rolled Brass Foil C26800

H65(C2680) Brass , a copper-zinc alloy, is equivalent to C26800 in ASTM. Brass is a type of copper alloy hat contains copper and zinc. It is the most extensively used high precision copper alloy.
Brass has excellent dynamics properties, physical properties, high electrical and heat conductivity, and high corrosion resistance.
This material is mainly used for radiator fins, radio frequency cable,transformer,lead frame,copper cladding aluminum, water heater exchanger, automotive manufacturers.

Zinc Alloys Brass Film, Brass Rape for Radiator Fin

Zinc Alloys Brass Film, Brass Rape for Radiator Fin

Technical Data :

It’s physical properties are showed as bellowing:

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
C26800 Chemical Composition (%)

Alloy No.Chemical Composition( %,Max.)
CuFePbAlMnSnNiZnImpurity
H9088.0-91.00.100.030.5Rem0.3
H8584.0-86.00.100.030.5Rem0.3
H7068.5-71.50.100.030.5Rem0.3
H6867.0-70.00.100.030.5Rem0.3
H6563.5-68.00.100.030.5Rem0.3

Alloy Table

ChinaISOASTMJIS
H90CuZn10C22000C2200
H85CuZn15C23000C2300
H70CuZn30C26000C2600
H68————-——
H65CuZn35C27000C2700

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

       UnitThicknessWidthTemper
mm0.006~0.11.0~650O,1/4H,1/2H,H
inch0.0002~0.0040.04~25.6

Sizes and Tolerances (mm)

      ThicknessThickness TolerancesWidthWidth Tolerances
0.006~0.04± 0.0011.0~650± 0.1
> 0.04~0.10± 0.002

Mechanical Properties

TemperJIS TemperTensile Strength Rm/N/mm2Elongation A50/%Hardness HV
MO350~410≥ 3070~100
Y41/4H380~445≥ 20105~145
Y21/2H390~480≥ 15120~165
YH460~510≥ 10135~185

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.

Related standard for the brass foil.

NationsStandard No.Standard Name
ChinaGB/T2059–2000CHINA’S NATIONAL STANDARD
JapanJIS H3100 :2000COPPER AND COPPER ALLOY SHEETS,PLATES AND STRIPS
U.S.AASTM B36/B 36M -01STANDARD SPECIFICATION FOR BRASS,PLATE,SHEET,STRIP AND ROLLED BAR
GermanyDIN-EN 1652:1997COPPER AND COPPER ALLOYS PLATE,SHEET,STRIP AND CIRCLES FOR GENERAL PURPOSES
DIN-EN 1758 :1997COPPER AND COPPER ALLOYS STRIP FOR LEADFRAMES
SEMISEMI G4-0302SPECIFICATION FOR INTERGRATED CIRCUIT LEADFRAME MATERIALS USED IN THE PRODUCTION OF STAMPED LEADFRAMES

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