Cr20Ni80 Alloy Resistance Heating Alloy Wire

Product Type: Wire Carbon Content: Low Carbon Surface: Bright Color: Green or Silvery White Resistance: Stable Trademark: Yunlai HS Code: 7502200000 Material: Nichrome Treatment: Hydrogen Annealing Condition: Soft Drawing Method: Water or Oil Delivery Time: 10-20 Days,According to The Quantity Origin: China Wires 0.05-10mm
Ribbons 0.05*0.2-2.0*6.0mm
Strips 0.05*5.0-5.0*200mm

Nickel-chromium, Nickel-Chromium Alloy with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability, is widely used in industrial electric furnace, metallurgy, household appliances, machinery manufacturing, Heating Element and resistor varistor other material.

Other Name: Chromel A, Nikrothal 80, N8, Nichrome V, Tophet A, Resistohm 80, Cronix 80, Alloy A, MWS-650, Stablohm 650 etc.

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(º C)		1200	1250	1150	1100	1100
Resistivity at 20º C (μ Ω · 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· º C)		60.3	45.2	45.2	43.8	43.8
Coefficient of lines expansion(α × 10-6/º C)		18.0	17.0	17.0	19.0	19.0
Melting point approx. ( º C)		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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Product Categories : NiCr Alloy