logo
Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
products
Home /

products

Copper Nickel CuNi 2/NC005/ Electric Alloy Material Resistance Heating Wire

Product Details

Place of Origin: Shanghai, China

Brand Name: TANKII

Certification: ISO9001

Model Number: CuNi2

Payment & Shipping Terms

Minimum Order Quantity: 10 KG

Price: negotiable

Packaging Details: Spool + Carton + Wooned Case

Delivery Time: 7-20 days

Payment Terms: L/C, T/T, Western Union

Supply Ability: 300 Tons per month

Get Best Price
Contact Now
Specifications
Highlight:

CuNi 2/NC005 Resistance Heating Wire

,

Electric Alloy Material Heating Wire

,

Electric Alloy Material Resistance Heating Wire

Model NO.:
CUNI 2
Diameter:
0.05 -10.0mm
Surface:
Bright Annealed
Resistivity:
0.05 Ohm Mm2/m +/-3%
Standard:
GB/T, JIS, ASTM Etc.
Density:
8.90 G/cm3
HS Code:
4708220000
Production Capacity:
2000 Tons/Year
Model NO.:
CUNI 2
Diameter:
0.05 -10.0mm
Surface:
Bright Annealed
Resistivity:
0.05 Ohm Mm2/m +/-3%
Standard:
GB/T, JIS, ASTM Etc.
Density:
8.90 G/cm3
HS Code:
4708220000
Production Capacity:
2000 Tons/Year
Description
Copper Nickel CuNi 2/NC005/ Electric Alloy Material Resistance Heating Wire

As a big manufacturer and exporter in China on the line of electric resistance alloy, we can supply all kinds of electric resistance alloy wire and strips (resistance steel wire and strips),
Material: CuNi1, CuNi2, CuNi6, CuNi8, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi44
General Description
Due to has high tensile strength and increased resistivity values, copper nickel alloy wires are the first choice for applications as resistance wires. With the different nickel amount in this product range, the characteristics of the wire can be chosen according to your requirements. Copper nickel alloy wires are available as bare wire, or enamelled wire with any insulation and self-bonding enamel. Furthermore, litz wire made of enamelled copper nickel alloy wire are available.
Features
1. Higher resistance than copper
2. High tensile strength
3. Good bending proof performance
Application
1. Heating applications
2. Resistance wire
3. Applications with high mechanical requirements
4. Others
Appicaton:
Low-voltage circuit breaker, thermal overload relay, electrical heating cable, electrical heating mats, snow melting cable and mats, ceiling radiant heating mats, Floor heating mats & Cables, Freeze protection cables, electrical heat tracers, PTFE heating cables, hose heaters, and other low-voltage electrical product

Chemical Content, %

Ni Mn Fe Si Cu Other ROHS Directive
Cd Pb Hg Cr
2.0 - - - Bal - ND ND ND ND


Mechanical Properties

Max Continuous Service Temp 200ºC
Resisivity at 20ºC 0.05±10%ohm mm2/m
Density 8.9 g/cm3
Thermal Conductivity <120
Melting Point 1090ºC
Tensile Strength,N/mm2 Annealed,Soft 140~310 Mpa
Tensile Strength,N/mm2 Cold Rolled 280~620 Mpa
Elongation(anneal) 25%(min)
Elongation(cold rolled) 2%(min)
EMF vs Cu, μV/ºC (0~100ºC) -12
Micrographic Structure austenite
Magnetic Property Non



Copper nickel alloy

Main property   Cuni1 CuNI2 CuNI6 CuNI10 CuNi19 CuNi23 CuNi30 CuNi34 CuNI44
Main chemical
composition
 
Ni 1 2 6 10 19 23 30 34 44
MN / / / / 0.5 0.5 1.0 1.0 1.0
CU rest rest rest rest rest rest rest rest rest
max working Temperature °c / 200 220 250 300 300 350 350 400
Density g/cm3 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9
Resistivity at 20 °c 0.03
± 10%
0.05
±10%
0.1
±10%
0.15
±10%
0.25
±5%
0.3
±5%
0.35
±5%
0.40
±5%
0.49
±5%
Temperature coefficient of Resistance <100 <120 <60 <50 <25 <16 <10 -0 <-6
Tensile strength Mpa >210 >220 >250 >290 >340 >350 >400 >400 >420
elongation >25 >25 >25 >25 >25 >25 >25 >25 >25
Melting point °c 1085 1090 1095 1100 1135 1150 1170 1180 1280
coefficient of conductivity 145 130 92 59 38 33 27 25 23

 

 

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.

Send your inquiry
Please send us your request and we will reply to you as soon as possible.
Send