nickel chrome resistance heating wire cr20ni80 cr15ni60 cr20ni35 cr30ni70 cr25ni20 cr20ni30

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Product Overview

Description


 

nickel chrome resistance heating wire cr20ni80 cr15ni60 cr20ni35 cr30ni70 cr25ni20 cr20ni30

Material composition

 

1 FeCrAl bar includes: OCr13Al4,OCr19Al2,OCr21Al4,OCr20Al5,OCr25Al5,OCr21Al6,OCr21Al6Nb,OCr27Al7Mo2.

2 Nickel-chromium bar includes:Cr25Ni20,Cr20Ni35,Cr15Ni60,Cr20Ni80.

 

Picture

 

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SNC12620.JPG

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IMG_0449.JPG

 

Main Property of nichrome heating wire

 

Alloy Nomenclature Performance

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(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

17.0

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

Weak magnetic

Weak magnetic

Weak magnetic

 

Main Advantage and Application 

 

1. Nickel-chromium, nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability.

 

2.Our Products widely apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.  

 

Size

 

wires:0.018-10mm                   Ribbons:0.05*0.2-2.0*6.0mm

Strips:0.5*5.0-5.0*250mm       Bars:D10-100mm

 

Service

 

1.fine after-sale services
2.small order accepted
3.samples available

 

Our company workshop and working machine

 

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Production process

 

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Packing

 

packing.jpg

 

About our company

 

1.Shanghai Fengshan alloy material Co., Ltd specialized in produce of high resistance wire,nickel chromium heating wire,iron chromium aluminum heating wire,flat wire,stainless steel wire and so on.The products are widely used in industrial electric furnace heating equipment and civil heating appliance,automobile exhaust purification metal honeycomb carrier,high-speed locomotive brake, lifting motor brake electric voltage regulator,diamond heating element and so on.

 

2.Our company has more than 14 experiences in alloy material areas,with high quality and reasonable price.Our products mainly exports to middle east like Yemen,Saudi Arabia,Iran,Libya and so on.

 

Our company picture

 

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If you have any requirement,pls for free contact us.

 

Our contact information:

 

Mob:0086-13524683426(Alice Xi)

 

Skype:alicechanghao

 

QQ:2067357130

 


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