Alloy Resistance Wire

We are engaged in offering a huge assortment of Alloy Resistance wire those are made by high grade of material. These are according to the client specification.

FeCrAl(Cr21Al4) alloy resistance wire
ASTM B603, DIN 17470, JIS C2520, GB/T1234.
Properties/Grade 0Cr21Al4
Main Chemical composition(%) Cr 18.0-21.0
Al 3.0-4.2
Fe Balance
Re opportune

Max. continuous service temp. of element 1100
Resistivity at 20oC (u*m) 1.23+-0.06
Density (g/cm3) 7.35
Thermal conductivity(KJ/m.h.oC) 46.9
Coefficient of lines expansion(a*10-6/oC) 13.5
Melting point (approx. )( oC) 1500
Elongation at rupture (%) Min 12
Micrographic structure Ferrite
Magnetic properties magnetic


1. Introduction to products
with the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature,

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

3.Size
Wires: 0.018-10mm Ribbons: 0.05*0.2-2.0*6.0mm

4.Advantage
High quality, short delivery time, small MOQ.


If you are interested in any of our products, please feel free to contact us for more details.