Nichrome Alloy Rod/Bar (Cr20Ni80, Cr15Ni60, Cr20Ni35)

Nichrome Alloy Rod/Bar (Cr20Ni80, Cr15Ni60, Cr20Ni35)
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Product Details

Nichrome Alloy Rod/Bar (Cr20Ni80, Cr15Ni60, Cr20Ni35)

Nichrome alloys are in the form of wire and strip for use at 1100℃~1250℃(2010°F~2280°F).It is supplied with bright and oxidized surface,spooled and coiled package.They are mainly used in industrial furnace and various heaters,resistors.    

Our Nichrome products are mailly included Ni80Cr20,Ni70Cr30,Ni60Cr15,Ni35Cr20,Ni30Cr20.

Size range

diameter: 8-12, L=50-1000mm(can be available upon the customers' requirements)

Database

Propertes/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 Temperature(℃)

1200

1250

1150

1100

1100

Resistivity at 20℃
(μ Ω · m)

1.09

1.18

1.12

1.04

1.04

Density(g/cm3)

8.4

8.1

8.2

7.9

7.9

Thermal Conductivity

(KJ/m· h· ℃)

60.3

45.2

45.2

43.8

43.8

Coefficient of Thermal Expansion(α × 10-6/℃)

18

17

17

19

19

Melting Point(℃)

1400

1380

1390

1390

1390

Elongation(%)

> 20

> 20

> 20

> 20

> 20

Micrographic Structure

austenite

austenite

austenite

austenite

austenite

Magnetic Property

Non magnetic

Non magnetic

Non magnetic

Non magnetic

Non magnetic

Standards

Nichrome alloy is supplied according to Chinese standard GB/T 1234-2012 and the other following standards shown below.

ASTM(American Society for Testing and Materials):B344-01             

DIN(Deutsche Industry Normen):DIN 17470-1984

JIS(Japanese Industrial Standards):C2520-1999

 


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