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Ohmalloy Material Co., Ltd.

Ni30cr20 Wire Annealed Alloy, for Electronic Devices, Nicr30/20 Supplier manufacturer / supplier in China, offering Good Welding Performance Nicr30/20 Supplier Ni30cr20 Wire for Electronic Devices, Electrothermal Alloy Fecral25/5 Alloy 0cr25al5 Wire for Thermostat, Factory Price Fecral13/4 Wire Fecr13al4 Alloy for Thermostat and so on.

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Supplier Homepage Product Nichrome Good Welding Performance Nicr30/20 Supplier Ni30cr20 Wire for Electronic Devices

Good Welding Performance Nicr30/20 Supplier Ni30cr20 Wire for Electronic Devices

FOB Price: US $5-80 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $5-80/ kg
Get Latest Price
Port: Shanghai, China
Production Capacity: 80000kg/ Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Ohmalloy104B
  • Material: Ni Cr Alloy
  • PCD: No
  • Hole: No
  • Certificate: SGS, ISO, RoHS
  • Resistivity(μΩ.M): 1.04
  • Density, g/cm3: 7.9
  • Elongation (≥ %): 20
  • Annealing Treatment: Hydrogen Annealing
  • Transport Package: Coil+ Wooden Case
  • Origin: Zhejiang, China
  • Product Type: Wire
  • Carbon Content: 0.05
  • ET: No
  • Application: Heating System
  • Tensile Strength (≥ MPa): 675
  • Yield Strength (≥ MPa): 340
  • Surface Treatment: Bright or Oxidation
  • OEM: Available
  • Trademark: Ohmalloy
  • Specification: 0.02~10mm
  • HS Code: 7505220000
Product Description
Good welding performance Nicr30/20 Supplier Ni30cr20 Wire for  electronic devices

Common Name: Ni30Cr20, Nikrothal30, N3, HAI-NiCr30, Resistohm30, 30-20Ni-Cr, Nikrothal .
OhmAlloy104B 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 OhmAlloy104B 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%

Typical Mechanical properties(1.0mm)
Yield strengthTensile StrengthElongation

 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
TemperatureCoefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC19
Specific heat capacity
Melting point (ºC)1390
Max continuous operating temperature in air (ºC)1100
Magnetic propertiesnon-magnetic
Temperature Factors Of Electrical Resistivity
  Style of supply
Alloys NameTypeDimension

1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.

2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

Contact us
Jack Sun 
Sales manager 
Ohmalloy material Co., Ltd
No. 1502, Youyi Road, Baoshan district, Shanghai  
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