1)The highest working temperature up to 1200 degree.
2)higher strength than iron chromium aluminum under high temperature
3)not easy to deform under high temperature
4)good plasticity
5)easy to repair,
6)high emissivity,
7)Non-magnetic
8)strong corrosion resistance,
9)long service life
- Product Details
- {{item.text}}
Quick Details
-
Elongation (≥ %):
-
>20
-
Place of Origin:
-
Shanghai, China
-
Application:
-
Furnace Heating
-
Grade:
-
Cr30Ni70 nickel wire
-
Ni (Min):
-
80%
-
Model Number:
-
Cr30Ni70 nickel wire
-
Product name::
-
nickel wire
-
Type::
-
welding wire, spring wire,bending wire ect
-
Feature:
-
Excellent Corrosion Resistan
-
Ultimate Strength:
-
600-800
-
MOQ:
-
3kg
-
Melting Point:
-
1455℃
-
Wire Gauge::
-
0.05~20mm
-
Condition::
-
hard (Y)/ Soft (M)/Half Hard (Y2)
-
Technique::
-
Drawing And Rolling
-
Delivery Time::
-
7-20 Days
Quick Details
-
Resistance (μΩ.m):
-
1.14±0.05
-
Powder Or Not:
-
Not Powder
-
Ultimate Strength (≥ MPa):
-
750
-
Elongation (≥ %):
-
>20
-
Place of Origin:
-
Shanghai, China
-
Application:
-
Furnace Heating
-
Grade:
-
Cr30Ni70 nickel wire
-
Ni (Min):
-
80%
-
Model Number:
-
Cr30Ni70 nickel wire
-
Product name::
-
nickel wire
-
Type::
-
welding wire, spring wire,bending wire ect
-
Feature:
-
Excellent Corrosion Resistan
-
Ultimate Strength:
-
600-800
-
MOQ:
-
3kg
-
Melting Point:
-
1455℃
-
Wire Gauge::
-
0.05~20mm
-
Condition::
-
hard (Y)/ Soft (M)/Half Hard (Y2)
-
Technique::
-
Drawing And Rolling
-
Delivery Time::
-
7-20 Days
Product Show
cr20ni80 nichrome heating resistant electric wire nickel 80 chrome 20 nichrome resistance wire
Products Description
nickel
wire
NiCr 80/20 also called Chromel A, Cr20Ni80, N8, Nichrome V, HAI - NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1
Electric resistance wire is also called heating wire. It is constructed from an alloy made from nickel (Ni), chromium (Cr), and often iron, primarily it is used as a resistance wire. It is widely used in home appliances and industrial heat treatment
area.It’s also included different types:NiCr Circular Wires: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr30Ni70, Ni98.FeCrAl
Circular Wires, Flat Wires:Ocr25Al5, Ocr21Al6, Ocr21Al4, Ocr23Al5, Ocr21Al6Nb, Ocr27Al7Mo2
area.It’s also included different types:NiCr Circular Wires: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr30Ni70, Ni98.FeCrAl
Circular Wires, Flat Wires:Ocr25Al5, Ocr21Al6, Ocr21Al4, Ocr23Al5, Ocr21Al6Nb, Ocr27Al7Mo2
|
Name
|
nickel chrome wire
|
|
Nichrome Alloy Grade
|
Cr20Ni80, Cr20Ni30, Cr15Ni60, Cr20Ni35, Cr20Ni40， Cr30Ni70， Cr20Ni30
|
|
Form
|
Round wire,Flat wire,Strip,Bar,Spring shaped wire, Wave shaped strip,Radiant tube heater
|
|
Delivery condition
|
Bright annealed，Oxidized，Pickled，Enameled
|
|
Size
|
Wire: 0.030mm-10mm
|
|
|
Ribbon: 0.05*0.2mm-2.0*6.0mm
|
|
|
Strip: 0.5*5.0mm-5.0*250mm
|
|
|
furnance spring wire according to customers requirement
|
Chemcial Composition
|
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
|
1.04
|
|
|
Density (g/cm3)
|
|
8.4
|
8.1
|
8.2
|
7.9
|
7.9
|
|
|
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
|
17
|
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
|
|
Packaging & Delivery
1. In spool and plywooden box
2. In coil and woven belt
2. In coil and woven belt
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