Nichrome strip
NiCr80/20
ASTM B603, DIN 17470, JIS C2520, GB/T1234.
NiCr80/20
ASTM B603, DIN 17470, JIS C2520, GB/T1234.
Our advantage: High quality, short delivery time, small MOQ.
Nichrome Strip Characteristics: Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots.
Usage: Resistance heating elements; Material in metallurgy; Household appliances; Mechanical manufacturing and other industries.
Chemical Composition
|
Properties/Grade
|
Cr20Ni80
|
Cr30Ni70
|
Cr15Ni60
|
Cr20Ni35
|
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
|
1200
|
1250
|
1150
|
1100
|
1100
|
|
|
Resistivity at 20oC (μ Ω · m)
|
1.09
|
1.18
|
1.12
|
1.04
|
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
|
17.0
|
19.0
|
19.0
|
|
|
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
|
nonmagnetic
|
nonmagnetic
|
nonmagnetic
|
|
Packing detail: spool, coil, wooden case(as per client' s requiryment).
SHANGHAI TANKII ALLOY MATERIAL CO., LTD.
FECRAL AND ALCHROME ALLOY PRODUCER IN CHINA, MOST PROFESSIONAL IN THE WORLD.