Specifications
Brand Name :
OHMALLOY
Model Number :
SP-CuNi44
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
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
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).

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


Normal composition%

Nickel 45 Manganese 1
Copper Bal.


Typical Mechanical properties (1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
250 420 25


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


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

Coefficient of thermal expansion
Temperature Thermal Expansion x10-6/K
20 - 400 15

Specific heat capacity
Temperature 20
J/gK 0.41

Melting point () 1280
Max continuous operating temperature in air () 400
Magnetic properties non-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
OhmAlloy049 good good good good bad

good


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

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.

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

Ask Latest Price
Brand Name :
OHMALLOY
Model Number :
SP-CuNi44
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
5KG
Payment Terms :
L/C, T/T, , Paypal
Contact Supplier
PP Insulated CuNi44 Copper Based Alloys Constantan Heating Cable OD 0.85mm
PP Insulated CuNi44 Copper Based Alloys Constantan Heating Cable OD 0.85mm

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
Contact Supplier
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