nichrome alloy resistance strip Cr30Ni70

nichrome 30/70 alloy strip 1.the high temperature:1200-1250; 2.fine after-sale services; 3.Pass:GB/T1234-95; 4.widely used

nichrome 30/70 alloy strip

We are a manufacturer and we have our own factory, and we can product nickel,nichrome,Fe-Cr-Al,CuNi wires,strips,and resistance wires,etc.

Material:Cr30Ni70

Product ability:18tons/month

Pass GB/T1234-95standard, ISO9001:2008 certification

The product is mainly used in industrial furnaceand heat treatment equipment with normalizing. The product has a Large scope of heat-resistant of 1200°C-1250°C

It has a lifespan of 5-8years under reasonable surface load and no corrosion.

Type Cr20Ni80 are mainly used in China, and type Cr30Ni70 are mostly exported or imported, usually used in high-frequency furnace.

 The surface has 3 Kinds: bright, oxidation, acid white.

Alloy Nomenclayure	Main Chemical Composition			Density (g/cm3)	Max continuous service temp.of  element(°C)	Resistivity at 20°C (μΩm)	Melting point (approx.)
Cr 30 Ni 70	Ni	Cr	Fe	8.10	1250	1.18	1380
	Rest	28-31	≤1.0

In addtion to Ni,Cr, Fe,Cr30 Ni70 contains C,P,Mn,Si,Al,but their percentage is small.

This picture is the reel our factory used.The weight of the finished product is 15-25kg or 7-10kg or 5-6kg or 3-4kg.

nichrome alloy resistance strip Cr30Ni70