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Locomo Tive Resistance AlloyNi30Cr20

Locomo Tive Resistance AlloyNi30Cr20

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 re

Hangzhou Ualloy Material Co.,Ltd is one of the best locomo tive resistance alloyni30cr20 manufacturers and suppliers in China, welcome to buy discount and low price ni30cr20, nikrothal 30, n3, nikrothal 3, resistohm 30 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

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