Nichrome Wire Chemical Composition

,

Nikrothal 60

,

Strand Nichrome Wire

manufacturer from China
Nichrome resistance wire Resistance nichrome wire
 Danyang Resistance Wire Factory
Resistance wire and ribbon, Nichrome wire chemical composition

nichrome wire

Main Characteristics of Nichrome Resistance 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
nickel chrome alloy chemical compositon
nickel chrome alloy chemical compositon
nickel chrome alloy chemical compositon
nickel chrome alloy chemical compositon