Mh19 Copper-Nickel Alloy C71000 Strip

Type: Copper Strips
Application: Lead Frames
Material: Red Copper
Shape: Strip
Alloy: Alloy
Color: Red
Customization:
Diamond Member Since 2018

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Manufacturer/Factory, Trading Company

Basic Info.

Model NO.
C71000
Standard
GB/T
Thickness Range
0.05mm~3.0m
Widthness
≤1000
ASTM
C71000
Density
8.9g/cm3
Alloy Type
Mh19
Transport Package
Base on Customers Requirement
Specification
Customzied
Trademark
Allotech
Origin
China
HS Code
7410121000
Production Capacity
50 Tons Every Month

Product Description

Copper-nickel Strips
Copper-nickel alloy is made of copper, iron, nickel, zinc and trace elements, through processing by ingots, hot rolled, cold rolled, heat treatment, surface cleaning, cutting, finishing, packing and other processes. the product has a beautiful gloss, excellent hot and cold workability, ductility, corrosion resistance, fatigue resistance, high flexibility, good electrical and mechanical properties and shielding performance. It is widely used in the manufacture of wet and corrosive media in the work of structural components, flexible components, precision instruments, communications industry, liquid crystal oscillation element housings, medical equipment, construction, wind instruments and utensils, and daily necessities and so on. 

Main Technical Parameters: 
4-1 Mechanical Composition

   Material

Alloy No.

Chemical Composition( %,Max.)

Ni+Co

Fe

Zn

Mn

Pb

Si

Al

Cu

impurity

Copper-nickel Alloy

B19

18.0-20.0

0.5

0.3

0.5

0.005

0.15

------

Rem

0.2

Zinc-copper-nickel Alloy

BZn18-18

16.5-19.5

0.25

Rem

0.5

0.05

------

-------

63.5-66.5

-------

BZn18-26

16.5-19.5

0.25

Rem

0.5

0.05

------

-------

53.5-56.5

------

BZn15-20

13.5-16.5

0.5

Rem

0.3

0.02

0.15

-------

62.0-65.0

0.9

4-2 Alloy Table

     Material

China

ISO

ASTM

JIS

Copper-nickel Alloy

B19

-----

C71000

MH19

Zinc-copper-nickel Alloy

BZn18-18

CuNi18Zn18

C75200

C7520

BZn18-26

CuNi18Zn16

C77000

C7700

BZn15-20

CuNi15Zn20

C75400

C7541

4-3 Features 
4-3-1Specification Unit: mm

     Material

Alloy No.

Temper

Size(mm)

Thickness

Width

Zinc-copper-nickel Alloy

B19 BZn18-18 
     BZn18-26  BZn15-20

O 1/2H H

0.15-1.2

10-300

Temper Mark:O. Soft;1/4H. 1/4 Hard;1/2H. 1/2 Hard;H. Hard;EH. Ultrahard.

4-3-2Tolerance Unit: mm

     Thickness

Width

Thickness Allow Deviation±

Width Allow Deviation ±

300

600

400

600

0.1~0.3

0.008

0.015

0.3

0.4

0.3~0.5

0.015

0.020

0.3

0.5

0.5~0.8

0.020

0.030

0.3

0.5

0.8~1.2

0.030

0.040

0.4

0.6

4-3-3 Mechanical Performance

        Temper

Tensile Strength 
     N/mm2

Elongation 
     %

Hardness 
     HV

M

(O)

≥375

20

------

Y2

(1/2H)

440-650

5

120-210

Y

(H)

540-730

3

150-240

T

(EH)

≥710

------

210-270

Temper Mark:O. Soft;1/4H. 1/4 Hard;1/2H. 1/2 Hard;H. Hard;EH. Ultrahard.

Manufacturing Technique: 
We are professional as one of the leading strip for decorating manufacturers and suppliers in China, bringing you the best quality and effective products. We are equipped with a productive factory. Welcome to contact us.

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