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
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 |
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 |