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Changzhou DLX Alloy Co., Ltd.

  • China,Changzhou ,Jiangsu
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China 2P Pure Nickel Welding Strip For 18650 Battery
China 2P Pure Nickel Welding Strip For 18650 Battery

  1. China 2P Pure Nickel Welding Strip For 18650 Battery
  2. China 2P Pure Nickel Welding Strip For 18650 Battery
  3. China 2P Pure Nickel Welding Strip For 18650 Battery
  4. China 2P Pure Nickel Welding Strip For 18650 Battery

2P Pure Nickel Welding Strip For 18650 Battery

  1. MOQ: 2kg
  2. Price: 57usd/kg
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union
Supply Ability 500 tons per month
Delivery Time 5-20 Days
Packaging Details Spool package with Carton box, Coil package with polybag,
Product name Pure Nickel 200/201
Grade 200 201 N4 N6
Material Ni
color nickel
Ni(min) 99.6%
Application: battery pack
M.O.Q: 2KG
Pitch distance 19.5mm
Battery type 18650
Surface Bright
Wdith 49.5
Brand Name DLX
Model Number ni200 Pure Nickel
Certification ISO:9001
Place of Origin China Jiangsu

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union Supply Ability 500 tons per month
Delivery Time 5-20 Days Packaging Details Spool package with Carton box, Coil package with polybag,
Product name Pure Nickel 200/201 Grade 200 201 N4 N6
Material Ni color nickel
Ni(min) 99.6% Application: battery pack
M.O.Q: 2KG Pitch distance 19.5mm
Battery type 18650 Surface Bright
Wdith 49.5 Brand Name DLX
Model Number ni200 Pure Nickel Certification ISO:9001
Place of Origin China Jiangsu
High Light 2P Nickel Welding Strip18650 Battery Nickel Welding Strip99.6% Pure Nickel Metal
ISO 9001 Certified | 1,200 t/yr Capacity | 7-15 Day Delivery
Overview

A 2P strip is the shortest path between two cells — and the weld that joins them carries the pack's working current for its whole life. Our 2p nickel welding strip for 18650 packs is punched from Ni200/Ni201 pure nickel (≥99.2%/≥99.0% Ni) with low electrical resistivity of 0.096 μΩ·m, and custom widths and thicknesses locked against your drawing. Every batch is made on our own nickel-only line, inspected per batch and shipped with EN 10204 3.1 mill test certificates from an ISO 9001 certified facility — 5 kg MOQ, 7-15 day delivery.

Pure Nickel Strip

Dimensions & Tolerances

The 2P pattern is produced for 18650 battery packs, with strip thickness of 0.05-0.5 mm (hot-sale 0.15/0.2 mm) and a battery width series of 2-15 mm. Pattern geometry, available space and tolerances are confirmed against the drawing before production and locked in the batch record.

Key Strengths

Pure Nickel Strip Key Strengths

  • Ready-to-weld 2P pattern — pre-punched for 18650 packs with consistent joint geometry.
  • Low resistivity — 0.096 μΩ·m (20 °C) supports stable weld current and consistent joints.
  • Ni200/Ni201 purity — ≥99.2% Ni (Ni200) and ≥99.0% Ni (Ni201), per catalog.
  • Custom widths and thicknesses — hot-sale 0.15/0.2 mm thickness, 2-15 mm width series, per drawing.
  • Documented supply — ISO 9001 certified line, EN 10204 3.1 MTC per shipment, 7-15 day delivery.
Technical Deep Dive
2P Configuration & Current Path

A 2P pattern connects two cells in parallel, distributing pack current across both welds. Consistent strip geometry keeps the current path identical for every joint, so the pack charges and discharges evenly.

Resistivity & Weld Consistency

Pure nickel strip at 0.096 μΩ·m (20 °C) keeps resistance low and uniform along the strip, supporting stable heat generation at each weld point batch after batch.

Grade Selection: Ni200 vs Ni201

Ni200 (≥99.2% Ni) is the standard grade for battery welding strip; Ni201 (≥99.0% Ni, ≤0.02% C) is available where low-carbon stability matters. Grade selection is confirmed against the application.

Standards & Compliance
Item Detail
Product standards ASTM B162 (nickel and nickel alloy plate, sheet and strip); GB/T 2072-2020 (nickel and nickel alloy strip)
Mill documentation EN 10204 3.1 mill test certificates, batch composition and dimensional records
Management system ISO 9001 certified; SGS audited
Traceability Batch numbers tied to the drawing from melt to shipment
Pricing
Grade Ni Content Best Application Reference Price (FOB, USD/kg)
N4 (NP1) ≥99.9% Vacuum electronics 420-480
Ni201 ≥99.0% High-temp service 350-390
Ni200 ≥99.2% Battery, chemical 340-380
N6 (NP2) ≥99.5% Industrial corrosion 300-340

The bands above are indicative for standard strip sizes. Pattern products (2P) are quoted per drawing — pattern geometry, grade, thickness, width and quantity determine the final price.

Chemical Composition
Element (wt%) N4 N6 Ni201 Ni200
Ni ≥99.0 ≥99.2
Ni+Co 99.9 99.5
Cu ≤0.015 0.1 ≤0.25 ≤0.25
Si ≤0.03 0.1 ≤0.35 ≤0.35
Mn ≤0.002 0.05 ≤0.35 ≤0.35
C ≤0.01 0.1 ≤0.02 ≤0.15
Mg ≤0.01 0.1
S ≤0.001 0.005 ≤0.01 ≤0.01
P ≤0.001 0.002
Fe ≤0.04 0.1 ≤0.4 ≤0.4
Physical Properties
Property Value
Density 8.908 g/cm³
Melting Point 1435-1446 °C
Curie Temperature 358 °C
Tensile Strength ≥462 MPa (annealed)
Elongation ≥35% (annealed)
Hardness 90-120 HB
Electrical Resistivity 0.096 μΩ·m (20 °C)
Thermal Conductivity (Ni200) 70.2 W/m·K
Specifications
Item Detail
Strip Pattern 2P (2 parallel cells)
Compatible Cells 18650 battery packs
Thickness 0.05-0.5 mm (hot-sale 0.15/0.2 mm)
Width 2-15 mm battery series
Custom Sizes Per drawing (pattern geometry per drawing)
Tolerance Per drawing, locked in batch record
Condition Annealed (soft) standard
Surface Clean, smooth, burr-free
Applicable Standards ASTM B162; GB/T 2072-2020
Quality Assurance

Pure Nickel Strip Quality

Pure Nickel Strip Quality

Pure Nickel Strip Quality

Quality control starts at the melt: raw material composition is verified against UNS N02200/N02201 before rolling, then every batch is gauged for thickness, width and surface condition, and punched patterns are checked for burr and dimensional accuracy against the drawing. Batch records link each order back to the melt, and EN 10204 3.1 mill test certificates ship with every consignment.

Applicable Standards

Pure Nickel Strip Applicable

  • ASTM B162 — nickel and nickel alloy plate, sheet and strip
  • GB/T 2072-2020 — nickel and nickel alloy strip
  • EN 10204 3.1 mill test certificates accompany shipments
Packaging & Delivery

2P welding strip is supplied in rolls or cut lengths, edge-protected and moisture-wrapped, then packed in cartons and export wooden cases. Documentation — mill test certificates, batch records and packing lists — accompanies every order, with a standard lead time of 7-15 days from confirmed drawing.

About DLX Alloy

changzhou dlx alloy

A welding strip is judged by the current it carries across a weld for years. DLX Alloy has run a nickel-only line since 2002 — 12,000 m² of floor space, 1,200 t/yr rated capacity, ISO 9001 certified and SGS audited — punching battery strip to per-drawing patterns, with per-batch composition analysis and EN 10204 3.1 mill test certificates on every shipment.

FAQ
Which patterns can you supply?

2P as specified; 3P/4P/5P and other pattern layouts can also be produced per drawing.

What thickness and width are available?

Hot-sale thicknesses of 0.15/0.2 mm and battery widths of 2-15 mm; custom per drawing.

Which grade should we use?

Ni200 (≥99.2% Ni) is standard for battery welding strip; Ni201 (≥99.0% Ni, low carbon) covers elevated-temperature service.

What is the MOQ?

5 kg; sample and trial quantities can be discussed per request.

What is the delivery time and documentation?

7-15 days from confirmed drawing; EN 10204 3.1 mill test certificates, batch records, ISO 9001/SGS certificates and packing list.

Company Details

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,

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 and 

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 from Quality China Factory
  • Business Type:

    Manufacturer,Seller

  • Year Established:

    2002

  • Total Annual:

    1000000-120000000+

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Changzhou DLX Alloy Co., Ltd. was established in 2002 and has passed ISO9001 international quality management system certification and SGS certification.We initially focused on the production of resistance alloys. Over the past 20 years, we have continued to conduct research and development and now ... Changzhou DLX Alloy Co., Ltd. was established in 2002 and has passed ISO9001 international quality management system certification and SGS certification.We initially focused on the production of resistance alloys. Over the past 20 years, we have continued to conduct research and development and now ...

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Get in touch with us

  • Reach Us
  • Changzhou DLX Alloy Co., Ltd.
  • NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
  • https://www.ecer.com/corp/uuufb21-dlx-alloy245.html

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