Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Chemicals, Electrical & Electronics, Industrial Equipment & Components, Instruments & ...
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Import & Export Mode:
Have Own Export License
International Commercial Terms(Incoterms):
OEM/ODM Availability:
OEM/ODM Service
Sample Available
Spanish Speaker

From China Manufacturer, Good Welding Performance, Ni30cr20 Alloy manufacturer / supplier in China, offering Good Welding Performance Nicr30/20 Wire Ni30cr20 Alloy From China Manufacturer, Premium Heating Resistance Wire Copper-Nickel Cupronickel Alloys, Cupronickel Copper-Nickel Alloys CuNi1 Constantan Heating Resistance Wire in Wire/Flat Wire/Ribbon/Foil/Bar and so on.

Gold Member Since 2012
Audited Supplier
Supplier Homepage Products Nichrome Good Welding Performance Nicr30/20 Wire Ni30cr20 Alloy From China Manufacturer

Good Welding Performance Nicr30/20 Wire Ni30cr20 Alloy From China Manufacturer

Get Latest Price
Min. Order / Reference FOB Price
10 kg US $5-80/ kg
Port: Shanghai, China
Production Capacity: 80000kg/ Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Product Type: Strip
Material: Ni Cr Alloy
Carbon Content: 0.05
ET: No
Hole: No

You Might Also Like


Basic Info

Model NO.: Ohmalloy104B
Application: Heating System
Certificate: SGS, ISO, RoHS
Tensile Strength (≥ MPa): 675
Resistivity(μΩ.M): 1.04
Yield Strength (≥ MPa): 340
Density, g/cm3: 7.9
Surface Treatment: Bright or Oxidation
Elongation (≥ %): 20
OEM: Available
Annealing Treatment: Hydrogen Annealing
Trademark: Ohmalloy
Transport Package: Coil+ Wooden Case
Specification: 8-250mm*0.1-3mm
Origin: Zhejiang, China
HS Code: 7506200000

Product Description

Good welding performance  Nicr30/20 Wire Ni30cr20 Alloy from China manufacturer

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  

Send your message to this supplier

avatar Mr. Alex

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now