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PP Insulated CuNi44 Copper Based Alloys Constantan Heating Cable OD 0.85mm

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Ohmalloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-66796338

Contact Person:
Mr.Qiu
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PP Insulated CuNi44 Copper Based Alloys Constantan Heating Cable OD 0.85mm

Brand Name OHMALLOY
Model Number SP-CuNi44
Certification ISO9001:2015
Place of Origin China
Minimum Order Quantity 5KG
Payment Terms L/C, T/T, , Paypal
Supply Ability 30000 KG per month
Delivery Time 3-18 working days after payment confirmed
Packaging Details Spool+paper case + wooden case/plastic packing+papre case+ wooden box outside(or customized)
Name OD 0.85mm PP Insulated CuNi44/ constantan heating cable
Material Type CuNi44
Resistivity 0.49(at 20℃ (Ωmm2/m))
Magnetic properties Non-magnetic
Density (g/cm3) 8.9
Conductivity coefficient at 20℃ 23WmK
Supply State Wire /Strip/ Rod/foil
Detailed Product Description

OD 0.85mm PP Insulated CuNi44/ constantan heating cable for heating machine

 

Constantan(OhmAlloy049.pdf)

 

Ohmalloy049 is a copper-nickel alloy (Cu56Ni44 alloy), characterized in that high resistance, high degree of deputivity, and good corrosion resistance. It is suitable for typical applications of Ohmalloy49 at temperatures up to 400 ° C, which is a temperature stable potentiometer, industrial varistor and motor starter resistance.

A combination of negligible temperature coefficients and high resistance makes a alloy split of a winding of a precision resistor.
Ohmalloy049 is manufactured from electrolytic copper and pure nickel. In a thinner wire size, the alloy is designated as Ohmalloy49TC (thermocouple).



 

Normal composition%
 

Nickel45Manganese1
CopperBal.  


Typical Mechanical properties (1.0mm)
 

Yield strengthTensile StrengthElongation
MpaMpa%
25042025


Typical Physical properties
 

Density (g/cm3)8.9
Electrical resistivity at 20 (Ωmm2/m)0.49
Temperature factor of resistivity(20℃~600℃)X10-5/℃-6
Conductivity coefficient at 20℃ (WmK)23
EMF vs Cu(μV/℃ )(0~100℃ )

-43



 

Coefficient of thermal expansion
TemperatureThermal Expansion x10-6/K
20 - 40015

 

Specific heat capacity
Temperature20
J/gK0.41

 

Melting point ()1280
Max continuous operating temperature in air ()400
Magnetic propertiesnon-magnetic

 

 

 

Alloys

 

Working In atmosphere at 20

Working at max temperature 200

Air and oxygen contain

gases

gases with Nitrogen

gases with sulfur

oxidability

gases with sulfur

reductibility

carburization
OhmAlloy049goodgoodgoodgoodbad

good

 


 

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 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.

Product Tags: CuNi44 Copper Based Alloys   OD 0.85mm Copper Based Alloys   Constantan Heating Cable  
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