Nichrome Alloy Ni30Cr20

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seat: Zhejiang
Validity to: Long-term effective
Last update: 2018-08-07 17:50
Browse the number: 282
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Hangzhou Ualloy Material Co.,Ltd is one of the best nichrome alloy ni30cr20 manufacturers and suppliers in China, welcome to buy discount and low price cr20ni30, n30, nikrothal 30, resistohm 30, nikrothal 3 from us, and also welcome to check the price and quotation with our factory.



Ni30Cr20



(Common Name:Ni30Cr20,Nikrothal 30, N3, HAI-NiCr 30, Resistohm 30,30-20 Ni-Cr,Nikrothal 3.)



Ni30Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by High resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.



Typical applications for Ni30Cr20 are used in olid hot plates,open coil heaters in HVAC systems,night-storage heaters,convection heaters,heavy duty rheostats and fan heaters. And also used for heating cables and rope heaters in defrosting and de-icing elements,electric blankets and pads, car seats,baseboard heaters,floor heaters and resistors.



Normal composition%

























C




P




S




Mn




Si




Cr




Ni




Al




Fe




Other




Max




0.08




0.02




0.015




1.00




1.0~2.0




18.0~21.0




30.0~34.0




-




Bal.




-






Typical Mechanical properties(1.0mm)













Yield strength




Tensile Strength




Elongation




Mpa




Mpa




%




340




675




35






Typical Physical properties










Density (g/cm3)




7.9




Electrical resistivity at 20℃(Ωmm2/m)




1.04




Conductivity coefficient at 20℃ (WmK)




13















Coefficient of thermal expansion




Temperature




Coefficient of Thermal Expansion x10-6/℃




20 ℃- 1000℃




19












Specific heat capacity




Temperature




20℃




J/gK




0.50













Melting point (℃)




1390




Max continuous operating temperature in air (℃)




1100




Magnetic properties




non-magnetic



Temperature Factors Of Electrical Resistivity
































20℃




100℃




200℃




300℃




400℃




500℃




600℃




1




1.023




1.052




1.079




1.103




1.125




1.141




700℃




800℃




900℃




1000℃




1100℃




1200℃




1300℃




1.158




1.173




1.187




1.201




1.214




1.226




-



Style of supply




























Alloys Name




Type




Dimension




Ni30Cr20W




Wire




D=0.03mm~8mm




Ni30Cr20R




Ribbon




W=0.4~40




T=0.03~2.9mm




Ni30Cr20S




Strip




W=8~250mm




T=0.1~3.0




Ni30Cr20F




Foil




W=6~120mm




T=0.003~0.1




Ni30Cr20B




Bar




Dia=8~100mm




L=50~1000


http://www.alloystrip.com/

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