Efficient Cr30ni70 Household Nichrome Wire

Model NO.: Cr30Ni70 Material: Nicr Surface: Bright Treatment: Hydrogen Annealing Condition: Soft Annealed Product Type: Wire Carbon Content: Low Carbon Process Method: Drawing and Rolling Nichrome Wire Size: 0.05*0.2-2.0*6.0mm Product Description  Nickel-Chromium Alloy with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil- forming ability.it is an ideal material,it has good ductility,workability and weldability under high temperature and seismic strength.   NiCr series: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30.   Size dimension range:   Wire: 0.01-10mm   Ribbons: 0.05*0.2-2.0*6.0mm    Strip: 0.05*5.0-5.0*250mm    Bar:10-50mm     Specification  

Properties \ Grade		NiCr 70/30
Main Chemical Composition	Ni	Balance
	Cr	28.0-31.0
	Fe	≤ 1.0
Max Continuous Service Temperature(oC)		1250
Resisivity 20oC  (Ω mm2/m)		1.18
Density (g/cm3)		8.1
Thermal Conductivity(KJ/m· h· oC)		45.2
Coefficient of Thermal Expansion(α × 10-6/oC)		17
Melting Point( oC)		1380
Elongation(%)		> 20
Micrographic Structure		austenite
Magnetic Property		nonmagnetic

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Product Categories : NiCr Alloy