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Materials / grade-specific review

Nickel Tab Strip

Pure nickel strip for anode tabs — welds cleanly to copper foil and to nickel-plated terminals without intermetallic growth.

APPLICATION & GRADE

Lithium-ionSodium-ion

Grade / designation: SZ-M1-TB02

Grade and specification to be confirmed

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Typical applications

Anode tab for pouch and prismatic cells
Cylindrical cell anode connection
Coin-cell tabbing
Resistance welding development

Grade & supply review

Thickness, width and temper
Plating thickness for nickel and nickel-plated grades
Sealant film type and width, PP or polyimide
Pre-cut lengths and deburring specification

Representative image. Actual material appearance varies by grade and lot — request a current photograph or sample.

01 / OVERVIEW

About this material

The anode tab has to weld to copper foil on one end and to a nickel-plated terminal on the other. Pure nickel does both: it forms a low-resistance weld to copper without the brittle intermetallics that plague aluminium-copper joints, and it resists the reducing environment at anode potential.

Annealed temper matters more than thickness. A hard-temper strip cracks at the weld nugget after a few hundred flex cycles; the annealed grades specified here survive folding and vibration, which is why elongation is on the certificate.

04 / QUALITY & HANDLING

Documentation, controls and care

Quality controls

  • Certificate of analysis per batch
  • Moisture by Karl Fischer, reported per lot
  • Trace metal screening
  • Retained samples held for 12 months

Handling & storage

  • Store in a dry environment below 30 °C, away from direct sunlight.
  • Equilibrate to room temperature before opening to avoid condensation on the material.
  • Dry at 60–80 °C under vacuum before use where the process requires it.

Grades on this page are references used to describe capability; they are not a fixed product list.
Specification values are typical windows compiled from public technical references and supplier
datasheets, and are provided for selection guidance only. The specification delivered against your
order is agreed in writing, and measured values are confirmed on the batch certificate of analysis.
Materials listed here may be hazardous; they must be handled by qualified personnel under applicable
regulations.

Material specifications

Specification limits and test conditions — subject to confirmation
MaterialNickel 200 / N4, ≥99.5% Ni
Thickness0.05 / 0.1 / 0.15 / 0.2 mm
Width2–10 mm, slit to ±0.1 mm
TemperAnnealed
Tensile strength350–500 MPa
Elongation≥25%
Resistivity6.8–7.2 μΩ·cm
SurfaceBright, degreased
EdgeDeburred, burr ≤0.01 mm
PackagingCoil or straight length

Grade & packaging options

Custom particle size or purity windows
Pilot and production quantities
Technical review call with our materials team

Supply boundaries

Reference grade, not a fixed catalogue item. Capacity, particle size, coating, purity and packaging are set to the specification your process needs — the delivered grade may differ from the values shown here.

Packaging & handling

Laboratory pack | 100 g / 500 g foil-lined pouch
Pilot pack | 1 kg / 5 kg sealed container
Production pack | 25 kg fibre drum, inner PE liner

Information for material review

Drawing, dimensions and tolerances
The component it mates with, and the joint method
Quantity per lot and repeat-order pattern
Standards, certification or documentation you work to

Training in China

Training at our China facility is available for this product. Scope, schedule and language are agreed for each project.

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support@szotech.com
Please contact us by email to discuss your project. support@szotech.com