Specifications
Brand Name :
OHMALLOY
Model Number :
SP-CuNi34
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
5KG
Payment Terms :
L/C, T/T, , Paypal
Supply Ability :
20000 KG per month
Delivery Time :
6-18 working days after payment confirmed
Packaging Details :
Spool+paper case + wooden case/plastic packing+papre case+ wooden box outside(or customized)
Name :
CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy
Material Type :
CuNi34Mn0.5(NC040)
Resistivity :
0.40(at 20℃ (Ωmm2/m))
Temperature Factor Of Resistivity(20℃~600℃)X10-5/℃: :
-0
Melting Point(℃) :
1180
Max Working Temperature :
350℃
Magnetic properties :
Non-magnetic
Description

CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion Resistance

OhmAlloy040 Common Name:CuNi34,NC040.

OhmAlloy040 is a copper-nickel alloy (Cu56Ni34 alloy) with low resistivity for use at temperatures up to 350°C.

OhmAlloy040 is kind of low resistance heating alloy.It is one of the key materials of the low-voltage electrical products. It is widely used in low-voltage circuit breaker, electric blankets.thermal overload relay, and other low-voltage electrical product.


It is widely used as corrosion-resistant structural parts in shipbuilding, petroleum, chemical, construction, electric power, precision instruments, medical equipment, musical instruments and other departments. Some cupronickel has special electrical properties, which can be used to make resistance elements, thermocouple materials and compensation wires. Non-industrial cupronickel is mainly used to make decorative crafts.

CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion ResistanceCuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion Resistance

Copper Nickel Alloy Production Standard(GB/T1234-95)

Performance  Brand  NC020
CuNi14
NC025
CuNi19
NC030
CuNi23
NC035
CuNi30
NC040
CuNi34
NC050
CuNi44
Main Chemical Content Ni 14.2 19 23 30 34 44
Mn 0.3 0.5 0.5 1.0 1.0 1.0
Cu Bal. Bal. Bal. Bal. Bal. Bal.
Element Max Working Temperature℃ 300 300 300 350 350 400
Density g/cm3 8.9 8.9 8.9 8.9 8.9 8.9
Resistivity Ωmm2/m, at 20℃ 0.20±5% 0.25±5% 0.30±5% 0.35±5% 0.40±5% 0.49±5%

Temperature factor of resistivity

10-5/℃(200-600℃)
<38 <25 <16 <10 -0 <-6
Melting Point ℃ 1115 1135 1150 1170 1180 1280
Tensile Strength MPa ≥310 ≥340 ≥350 ≥400 ≥400 ≥420
Enlogation%(>1.0) ≥25 ≥25 ≥25 ≥25 ≥25 ≥25
EMF VS Copper
V/℃(0-100℃)
-28 -32 -34 -37 -39 -43
Specific heat capacity j/gk(20℃) 0.38 0.38 0.38 0.39 0.40 0.41
Conductivity coefficient w/mk at20℃ 48 38 33 27 25 23
Organizational attribute Austenitic Austenitic Austenitic Austenitic Austenitic Austenitic
Magnetic None-Magnetic None-Magnetic None-Magnetic None-Magnetic None-Magnetic None-Magnetic


Corrosion resistance performance

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
OhmAlloy040 good good good good bad good

Style of supply

Alloys Name Type Dimension
OhmAlloy040W Wire D=0.06mm~8mm
OhmAlloy0409R Ribbon W=0.4~40 T=0.05~2.9mm
OhmAlloy040S Strip W=8~200mm T=0.1~3.0
OhmAlloy040F Foil W=6~120mm T=0.005~0.1
OhmAlloy040B Bar Dia=8~100mm L=50~1000

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CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion Resistance

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Brand Name :
OHMALLOY
Model Number :
SP-CuNi34
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
5KG
Payment Terms :
L/C, T/T, , Paypal
Contact Supplier
CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion Resistance
CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion Resistance
CuNi34 NC040 Wire Strip Rod Copper Based Nickel Alloy Excellent Corrosion Resistance

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
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