Pure nickel strip nickel foil for battery spot welding
transfer, high conductivity, low gas volume and low vapor pressure. It also has good spot welding properties and high tensile strength. It mainly used in lithium batteries, battery ear, metal stamping parts, electric vehicles, nickel batteries,
telecommunications, electric vacuum, special bulbs and other industries.
Dimension:
The thickness and dimensions can be met what customers required.
1. Material: pure nickel or nickel steel
2. Width: 2, 3, 4, 5, 6, 7, 8, 10, 15mm or customized width
3. Thickness: hot sale are 0.15mm/0.2mm, or customized thickness
4. Used for 18650, 26650, ,21700,32650, 32700 battery pack
4. Color: silver
5. 18650 nickel strip: 1P, 2P, 3P, 4P, 5P, 6P, 7P, 8P, 9P
26650 nickel strip: 1P, 2P, 3P, 4P, 5P, 6P, 7P, 8P, 9P
32650 nicekl strip: 1P, 2P, 3P, 4P, 5P
Physical properties
1.Spot welding is good
2.The resistance is lower
3. Battery discharge time longer
4. The battery spot welding is stronger.
Functions/Applications
1. manufacturing nickel-cadmium battery
2. nickel-hydrogen battery
3. lithium cell
4. assembled battery
5. industries of electric tool and special lights
6. Superconductor Applications
Grade | Ni+Co | Cu | Si | Mn | C | Mg | S | P | Fe |
N4 | 99.8 | 0.015 | 0.03 | 0.002 | 0.01 | 0.01 | 0.001 | 0.001 | 0.04 |
N6 | 99.6 | 0.10 | 0.10 | 0.05 | 0.10 | 0.10 | 0.005 | 0.002 | 0.10 |
Ni201 | ≥99.0 | ≤0.25 | ≤0.35 | ≤0.35 | ≤0.02 | / | ≤0.01 | / | ≤0.40 |
Ni200 | ≥99.2 | ≤0.25 | ≤0.35 | ≤0.35 | ≤0.15 | / | ≤0.01 | / | ≤0.40 |
Nichrome Resistance heating Alloy Strip
1.High resistance&long-term use
2.Form:wire,bar,strip,sheet,forging,ect
Cr30Ni70 Nichrome Resistance heating Alloy Strip
Nichrome Grade: Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20, Ni30Cr20
Standard:GB/T1234-95
Product forms: wire,bar,strip,forging,sheet,etc.
Description:
Cr30Ni70 is a nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1200°C (2190°F). The alloy is characterized by high resistivity, good oxidation resistance and very good form stability. It has good ductility after use and excellent weldability.
Cr30Ni70 is used for making electric heating elements in home appliances and industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
Ni-Cr alloy with high resistivity and serviceability temperature.
Grade Properties
| Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Major chemical component% | Ni | Margin | Margin | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤1.0 | ≤1.0 | Margin | Margin | Margin | |
Max TEMP °C | 1200 | 1250 | 1150 | 1100 | 1100 | |
Melting Point °C | 1400 | 1380 | 1350 | 1350 | 1390 | |
Density gcm3 | 8.2 | 8.1 | 8.2 | 8.0 | 7.9 | |
Resistivity 20 °Cmm2/m | 1.14±0.05 | 1.18±0.05 | 1.12±0.05 | 1.05±0.05 | 1.04±0.05 | |
Elongation δ% | min20 | min20 | min20 | min25 | min20 | |
NO. of repeated bending | min9 | min9 | min9 | min9 | min9 | |
Rapid life test °C / Hour | 1175/100 | 1175/100 | 1120/100 | 1120/100 | 1120/100 | |
Magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic |




