| Customization: | Available |
|---|---|
| Product Type: | Strip |
| Material: | Cr Ni |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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 20ºC(ohm.mm2/m) |
1.04 |
|
Conductivity coefficient at 20ºC (WmK) |
13 |
|
Coefficient of thermal expansion |
|
|
Temperature |
Coefficient of Thermal Expansion x10-6/ºC |
|
20 ºC- 1000ºC |
19 |
|
Specific heat capacity |
|
|
Temperature |
20ºC |
|
J/gK |
0.50 |
|
Melting point (ºC) |
1390 |
|
Max continuous operating temperature in air (ºC) |
1100 |
|
Magnetic properties |
non-magnetic |
Temperature Factors Of Electrical Resistivity
|
20ºC |
100ºC |
200ºC |
300ºC |
400ºC |
500ºC |
600ºC |
|
1 |
1.023 |
1.052 |
1.079 |
1.103 |
1.125 |
1.141 |
|
700ºC |
800ºC |
900ºC |
1000ºC |
1100ºC |
1200ºC |
1300ºC |
|
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 |
|
){kind=link}