Gold Member Since 2016
Audited Supplier
Ohmalloy Material Co., Ltd.

For Electronic Devices, Good Corossion Resistance Ni70cr30 Wire, Nicr70/30 Annealed Alloy manufacturer / supplier in China, offering Good Corossion Resistance Ni70cr30 Wire Nicr70/30 Annealed Alloy for Electronic Devices, Ohmalloy4j29 Kovar Rim for Electronic Product Manufacture, Ohmalloy4j29 Kovar Strip 0.2mm Thickness for Product Metal-Glass Case and so on.

(/ )

Supplier Homepage Product Nichrome Good Corossion Resistance Ni70cr30 Wire Nicr70/30 Annealed Alloy for Electronic Devices

Good Corossion Resistance Ni70cr30 Wire Nicr70/30 Annealed Alloy 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

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: Ohmalloy118
  • Material: Ni Cr Alloy
  • PCD: No
  • Hole: No
  • Certificate: SGS, ISO, RoHS
  • Resistivity(μΩ.M): 1.18
  • Density, g/cm3: 8.2
  • 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): 820
  • Yield Strength (≥ MPa): 430
  • Surface Treatment: Bright or Oxidation
  • OEM: Available
  • Trademark: Ohmalloy
  • Specification: 0.02~10mm
  • HS Code: 7505220000
Product Description
Good corossion resistance  Ni70cr30 Wire Nicr70/30 Annealed Alloy for  electronic devices

OhmAlloy118

Common Name: Ni70Cr30, Nikrothal70, N7, HAI-NiCr70, Chromel70/30, Resistohm70, Balco, Tophet 30, Cronix 70, Alloy 710, Stablohm 710
 
OhmAlloy118 is a nickel-chromium alloy (NiCr alloy) characterized byHigh resistivity, good oxidation resistance,very good form stability,good ductility and excellent weldability. It is suitable for use at temperatures up to 1250°C.

Typical applications for OhmAlloy118 are used in electrical heating elements in industrial furnace,and well suited for reducing atmospheres. 

Normal composition%
CPSMnSiCrNiAlFeOther
           Max
0.050.020.0150.600.75~1.6028.0~31.0Bal.Max 0.50Max 1.0-

Typical Mechanical properties(1.0mm)
Yield strengthTensile StrengthElongation
MpaMpa%
43082030

Typical Physical properties
Density (g/cm3)8.2
Electrical resistivity at 20ºC(ohm mm2/m)1.18
Conductivity coefficient at 20ºC (WmK)14

Coefficient of thermal expansion
TemperatureCoefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC17
 
Specific heat capacity
Temperature20ºC
J/gK0.46
 
 
Melting point (ºC)1380
Max continuous operating temperature in air (ºC)1250
Magnetic propertiesnon-magnetic
 
Temperature Factors Of Electrical Resistivity
20ºC100ºC200ºC300ºC400ºC500ºC600ºC
11.0071.0161.0281.0381.0441.036
700ºC800ºC900ºC1000ºC1100ºC1200ºC1300ºC
1.031.0281.0291.0331.0371.043-
 
Style of supply
Alloys NameTypeDimension
OhmAlloy118WWireD=0.03mm~8mm
OhmAlloy118RRibbonW=0.4~40T=0.03~2.9mm
OhmAlloy118SStripW=8~250mmT=0.1~3.0
OhmAlloy118FFoilW=6~120mmT=0.03~0.1
OhmAlloy118BBarDia=8~100mmL=50~1000

 
FAQ
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 
Web: www.ohmalloy.com   

 
You Might Also Like
Send your message to this supplier
Avatar
Mr. Alex
Manager
*From:
To: Mr. Alex
*Message:

Enter between 20 to 4,000 characters.

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

Find Similar Products By Category