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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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JIS C7701 / C7521 Electrum Copper Nickel Zinc Alloy German Silver Pipe / Tube For Pressing Parts

Product Details

Place of Origin: Shanghai, China,

Brand Name: TANKII

Certification: ISO SGS

Model Number: Nickel silver pipe

Payment & Shipping Terms

Minimum Order Quantity: Negotiable

Price: negotiable

Packaging Details: wooden case

Delivery Time: 7-15 work days

Payment Terms: L/C, T/T, Western Union

Supply Ability: 200 Tons per Month

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Specifications
Highlight:

alloy of copper and nickel

,

nickel copper alloy

Material:
Copper-Nickel -Zinc Alloy
Name:
Nickel Silver
OD:
1.0mm Min
ID:
0.02mm Min
Surface:
Bright / Polished
Density:
8.73g/cm3
Material:
Copper-Nickel -Zinc Alloy
Name:
Nickel Silver
OD:
1.0mm Min
ID:
0.02mm Min
Surface:
Bright / Polished
Density:
8.73g/cm3
Description
JIS C7701 / C7521 Electrum Copper Nickel Zinc Alloy German Silver Pipe / Tube For Pressing Parts

JIS C7701 / C7521 Electrum Copper Nickel Zinc Alloy German Silver Pipe / tube for Pressing Parts

 

Copper-Nickel-Zinc alloy, also called nickel silver, German silver, new silver, nickel brass, albata, or electrum, is a copper alloy with nickel and often zinc. Nickel silver is named for its silvery appearance, but it contains no elemental silver unless plated.

Chemical Content(%)
 

Cu Fe Mn Ni Pb Zn
61.0~67.0 < 0.25 < 0.5 16.5~19.5 < 0.1 Remainder



Mechanical Properties
 

Condition 1/2 Hard Hard Annealed
Hardness 120 ~ 180 HV Min. 150 HV -
Tensile Strength 440 ~ 570 MPa Min. 540 MPa Min. 373 Mpa
Elongation Min. 5% Min. 5% Min. 20%


Articles,Chemical composition

Articles Chemical composition
GB UNS EN JIS Cu% Ni% Zn%
BZn18-18 C75200 CuNi18Zn20 C7521 62-66 16.5-19.5 Rem


Physical properties,fabrication properties

Physical properties fabrication properties
density g/cm3 electrical conductivity %IACS thermal conductivity W/(m.K) modulus of elasticity GPa specific heat J/(g.K) cold-workability machinability electric plating property hot dip tin plating property weldability corrosion
8.73 6 32 125 0.34 excellent suitable excellent excellent good excellent


Mechanical properties

Mechanical properties
State Hardness HV Tension test bending test
Thickness mm Tensile strength MPa elongation % thickness angles ID
0 - 0.1-5.0 ≥375 ≥20 ≤1.6 180° sticking closely
1/2H 120-180 0.1-5.0 440-570 ≥5 ≤1.6 180° 100% of thickness
≤0.5 200% of thickness
H 150-210 0.1-0.15 540-640 - ≤1.6 180° 200% of thickness
>0.15-5.0 ≥3 ≤0.5 400% of thickness
EH ≥185 0.1-5.0 ≥610 - - - -


Typical application
Shields,Liquid crystal oscillators,pressing parts


2. Specification

Pipe/tube : OD 1.0-80mm.



3. Products and services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Fast delivery;

 

JIS C7701 / C7521 Electrum Copper Nickel Zinc Alloy German Silver Pipe / Tube For Pressing Parts 0

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