Copper Nickel alloy Nickel Silver strip C7521 (CuNi18Zn20)

Model NO.
C7521
Size
T:0.01-5mm
surface
bright
standard
GB/ASTM/JIS/BIS/DIN
Transport Package
500m/Spool
Specification
0.01-3mm*0.3-600mm
Trademark
TANKII
Origin
Shanghai, China
HS Code
7409400000
Production Capacity
3000ton/Year
Reference Price
$ 13.50 - 14.40
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Product Description

Copper Nickel alloy Nickel Silver strip C7521 (CuNi18Zn20)
Grade:C7541 C7521 C7701 
Form: sheet / plate / strip / bar / rod
Cu-Ni-Zn alloy
Excellent corrosion resistance
good mechanical strength
\
high precision nickel silver strips or sheet: JIS alloy No: C7521, C7701, C7541, C7451...
 
Parameter for Nickel Silver Strips/Copper Nickel Zinc Strips:   
 
Alloy No. Chemical Composition
Cu Mn Ni Zn
C7521 62.0-66 0-0.5 16.5-19.5 Remainder
C7541 60.0-64 0-0.5 12.5-15.5 Remainder
C7701 54.0-58 0-0.5 16.5-19.5 Remainder
 
 
Grade. Condition Thickness
(mm) 		Tensile strength
(Mpa) 		Elongation
(%) 		Hardness
(HV)
CuNi15Zn 20 M ≥0.3 ≥340 ≥35  
Y2 440~570 ≥5  
Y 540~690 ≥1.5  
T ≥640 ≥1  
CuNi18Zn20 M 0.15~1.2 ≥375 ≥20 ---
Y2 440~570 ≥5 120~180
Y ≥540 ≥3 ≥150
CuNi18Zn 2 7 M 0. 15 ~1.0 ≥400 ≥40 ---
Y2 540~655 ≥8 150~210
Y 630~735 ≥4 180~240
T 705~805 --- 210~260
CuNi19 M ≥0. 2 ≥290 ≥25 --
Y ≥390 ≥3 --
CuNi30 M ≥0. 2 ≥ 370 ≥2 3 85-125
Y ≥ 540 ≥ 3 ≥ 150

Copper Nickel alloy Nickel Silver strip C7521 (CuNi18Zn20)
Copper Nickel alloy Nickel Silver strip C7521 (CuNi18Zn20)
Copper Nickel alloy Nickel Silver strip C7521 (CuNi18Zn20)


 

 

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