Nichrome resistance wire

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Nichrome resistance wire
Posting date : Jun 05, 2015
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Free Member Scince Jun 10, 2014
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Company Info
 
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Place of Origin
China [CN]
Brand Name
KINGWAY
HS-CODE
72-
Package & Delivery Lead Time
Package
Spools, coils, or customer’s request
Detailed Description
Nichrome wires Main characteristics of Nichrome electric heating wires 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 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

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