| Customization: | Available |
|---|---|
| Application: | Aviation, Electronics, Industrial, Medical, Chemical |
| Standard: | JIS, ASTM, AISI |
|
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|
Name
|
NiCr Alloy wire
|
|
|
Grade
|
Cr20Ni80 Cr15Ni60 Cr20Ni30 Cr25Ni20 Cr30Ni70
|
|
|
Size
|
Strip
|
0.5*5.0mm-5.0*250mm
|
|
Bar
|
10-100mm
|
|
|
Wire
|
0.018mm-10mm
|
|
|
Chemical Content %
|
80.00 Nickel, 20.00 Chrome
|
|
|
Max continuous service temperature
|
1200ºC
|
|
|
Resisivity
|
1.09 mm2Ω /m
|
|
|
Density
|
8.4g/cm3
|
|
|
Thermal conductivity
|
60.3kj/mhc
|
|
|
Coefficient of thermal expansion
|
18*10-6/c
|
|
|
Melting point
|
1400ºC
|
|
|
Elongation
|
Min 20%
|
|
|
Alloy Nomenclature Performance
|
Cr20Ni80
|
Cr30Ni70
|
Cr15Ni60
|
Cr20Ni25
|
Cr20Ni30
|
|
|
Main Chemical composition
|
Ni
|
Rest
|
Rest
|
55.0-61.0
|
34.0-37.0
|
30.0-34.0
|
|
Cr
|
20.0-23.0
|
28.0-31.0
|
15.0-18.0
|
18.0-21.0
|
18.0-21.0
|
|
|
Fe
|
≤1.0
|
≤1.0
|
Rest
|
Rest
|
Rest
|
|
|
Max. continuous service temp. of element(ºC)
|
1200
|
1250
|
1150
|
1100
|
1100
|
|
|
Resistivity at 20ºC (μΩ·m)
|
1.09
|
1.18
|
1.12
|
1.0
|
1.04
|
|
|
Density(g/cm3)
|
8.40
|
8.10
|
8.20
|
7.90
|
7.90
|
|
|
Thermal conductivity (KJ/m·h·ºC)
|
60.3
|
45.2
|
45.2
|
43.8
|
43.8
|
|
|
Coefficient of lines expansion(α×10-6/ºC)
|
18.0
|
17.0
|
17
|
19
|
19
|
|
|
Melting point approx.( ºC)
|
1400
|
1380
|
1390
|
1390
|
1390
|
|
|
Elongation at rupture(%)
|
>20
|
>20
|
>20
|
>20
|
>20
|
|
|
Micrographic structure
|
austenite
|
austenite
|
austenite
|
austenite
|
austenite
|
|
|
Magnetic properties
|
nonmagnetic
|
nonmagnetic
|
Weak magnetic
|
Weak magnetic
|
Weak magnetic
|
|
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