Specifications
Brand Name :
OHMALLOY
Model Number :
C7521
Certification :
SGS, ISO, RoHS
Place of Origin :
China(Shanghai)
MOQ :
500 KG
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T,
Supply Ability :
5000 KG per month
Delivery Time :
25 working days
Packaging Details :
Spool or Coil + Waterproof paper + Wooden case
Material :
NiCrFeTi alloy
Application :
precision instruments and nicety machine
Annealing Treatment :
In Vacuum Furnace
Condition :
Soft,bright
Thickness :
0.1~9mm
Width :
5~300mm
Surface :
Bright
Density :
8.9 g/cm3
Elongation :
more than 6%
Package :
Spool, Coil, Wooden case
Description

Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

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.

Features:

1) Good color
2) High toughness
3) High strength
4) High stability
5) Excellent elasticity with fine silver gloss
6) Good fatigue
7) Rust and corrosion resistance properties
8) C7521 and C7701 have very good deep-drawing performance

Main application:

Copper-nickel-zinc alloy strip is widely used in antenna, cellphone shielding case,crystal resonator shell, silverware, jewelry, glasses, medical apparatus and instruments, zipper and keys’ industry.

Mechanical Properties:

Symbol or Brands Temper Tension test Hardness test Chemical Composition
GB JIS UNS Thickness mm Tensile strength MPa Elongation% Thickness mm Vickers Hardness HV Cu Ni Zn
Bzn18-18 C7521 C75200 0 0.08-10.0 ≥375 ≥20 63.5-66.5 16.5-19.5 Balance
1/2H 0.08-10.0 440-570 ≥5 ≥0.06 120-180
H 0.08-10.0 ≥540 ≥3 ≥0.06 150-200
Bzn18-26 C7701 C77000 1/2H 0.08-10.0 540-655 ≥8 ≥0.06 150-210 53.5-56.5 16.5-19.5 16.5-19.5
H 0.08-10.0 630-735 ≥4 ≥0.06 180-240
EH 0.08-10.0 705-805 ≥0.06 210-260
SH 0.08-10.0 765-865 230-270
Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip
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Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

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Brand Name :
OHMALLOY
Model Number :
C7521
Certification :
SGS, ISO, RoHS
Place of Origin :
China(Shanghai)
MOQ :
500 KG
Price :
negotiable
Contact Supplier
Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip
Bright Nickel Silver Strip C7701 C7521 Copper Nickel Zinc Alloy Strip

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
Contact Supplier
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