Shanghai Tankii Alloy Material Co.,Ltd
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CuNi19 Nc025 Copper Nickel Alloy Resistance Rod Strip Wire Valves Precision Resistance Parts Material

Product Details

Place of Origin: Shanghai, China

Brand Name: TANKII

Certification: ISO 9001 SGS

Model Number: CuNi 19

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

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Specifications
Highlight:

Nc025 Copper Nickel Alloy Wire

,

DIN Standard Copper Nickel Alloy Wire

,

CuNi19 Copper Nickel Alloy Wire

Model NO.:
CUNI 19
Diameter:
0.05 -10.00 MM
Surface:
Bright Annealed
Resistivity:
0.25 Ohm Mm2/m +/-4%
Standard:
GB/T, JIS, ASTM,DIN
Density:
8.90 G/cm3
HS Code:
4708220000
Production Capacity:
3000 Tons/Year
Model NO.:
CUNI 19
Diameter:
0.05 -10.00 MM
Surface:
Bright Annealed
Resistivity:
0.25 Ohm Mm2/m +/-4%
Standard:
GB/T, JIS, ASTM,DIN
Density:
8.90 G/cm3
HS Code:
4708220000
Production Capacity:
3000 Tons/Year
Description
CuNi19 Nc025 Copper Nickel Alloy Resistance Rod Strip Wire Valves Precision Resistance Parts Material

 Resistance heating wire and resistance wire 
(Common Name:CuNi19,NC25)

 CUNI19 is a copper-nickel alloy (Cu81Ni19 alloy) with low resistivity for use at temperatures up to 300°C.

The ductility of copper-nickel alloy is very good, so it can be used in shipbuilding and petrochemical industry. Some electrical appliances and meters also use the ductility of copper-nickel alloys to manufacture parts. Copper-nickel alloys are mostly used in industrial production. Some valves and some precision resistance parts will be made of copper-nickel alloys.

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 TemperatureºC 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 20ºC 0.20±5% 0.25±5% 0.30±5% 0.35±5% 0.40±5% 0.49±5%

Temperature factor of resistivity

10-5/ºC(200-600ºC)
<38 <25 <16 <10 -0 <-6
Melting Point ºC 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/ºC(0-100ºC)
-28 -32 -34 -37 -39 -43
Specific heat capacity j/gk(20ºC) 0.38 0.38 0.38 0.39 0.40 0.41
Conductivity coefficient w/mk at20ºC 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
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