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High Precision Rolled Brass Foil

Home RA FOIL High Precision Rolled Brass Foil
High Precision Rolled Brass Foil

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Description

High-precision Rolled Brass Foil

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

Process

Packing Details

Tags

Beryllium Foil, Brass Foil, Bronze Foil, Copper Foil, Copper Foil Tape, HTE ED Copper Foil, Nickel Plating Copper Foil, Nickel-copper Foil, Tin Plated Copper Foil, Tin Plating Copper Foil, VLP ED Copper FoilTags

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+86 21 5635 1345
+86 21 61740338
sales@civen.cn

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+86 21 5635 1345
+86 21 61740338
sales@civen.cn

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