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Changzhou DLX Alloy Co., Ltd.

  • China,Changzhou ,Jiangsu
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China 22.75mm Pitch Distance Pure Nickel Strip 2p 3p 4p For 21700 Battery
China 22.75mm Pitch Distance Pure Nickel Strip 2p 3p 4p For 21700 Battery

  1. China 22.75mm Pitch Distance Pure Nickel Strip 2p 3p 4p For 21700 Battery
  2. China 22.75mm Pitch Distance Pure Nickel Strip 2p 3p 4p For 21700 Battery
  3. China 22.75mm Pitch Distance Pure Nickel Strip 2p 3p 4p For 21700 Battery

22.75mm Pitch Distance Pure Nickel Strip 2p 3p 4p For 21700 Battery

  1. MOQ: 2kg
  2. Price: Negotiable
  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
Certificate ISO9001
Material Ni
color nickel
Ni(min) 99%
Application: battery pack
Size: customized
M.O.Q: 2KG
Pitch distance 22.75mm
Brand Name DLX
Model Number ni200 Pure Nickel
Place of Origin China Jiangsu
Certification CE,ROHS

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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
Certificate ISO9001 Material Ni
color nickel Ni(min) 99%
Application: battery pack Size: customized
M.O.Q: 2KG Pitch distance 22.75mm
Brand Name DLX Model Number ni200 Pure Nickel
Place of Origin China Jiangsu Certification CE,ROHS
High Light 2p Pure Nickel Strip21700 Battery Pure Nickel StripBattery Pack Pure Nickel Metal
ISO 9001 Certified | 1,200 t/yr Capacity | 7-15 Day Delivery
Overview

Pitch distance is where a battery strip stands or falls: at 22.75 mm, a tenth of a millimetre of drift puts the weld pad off the cell tab. Our 22.75mm pitch nickel strip for 21700 packs is punched in 2P/3P/4P patterns from Ni200/Ni201 pure nickel (≥99.2%/≥99.0% Ni), with 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

Strip is punched at a 22.75 mm pitch for 21700 cell spacing, in 2P/3P/4P patterns, with thickness of 0.05-0.5 mm (hot-sale 0.15/0.2 mm) and battery widths of 2-15 mm. Pitch, pattern geometry and tolerances are confirmed against the drawing before production and locked in the batch record.

Key Strengths
Pure Nickel Strip Details
  • Exact 22.75 mm pitch — punched for 21700 cell spacing and verified per batch.
  • 2P/3P/4P patterns — ready-to-weld geometry for 21700 packs.
  • Ni200/Ni201 purity — ≥99.2%/≥99.0% Ni with resistivity of 0.096 μΩ·m (20 °C).
  • Custom widths and thicknesses — battery series per drawing.
  • Documented supply — EN 10204 3.1 MTC, ISO 9001 certified, 7-15 day delivery.
Technical Deep Dive
Pitch Accuracy and Cell-Tab Alignment

21700 cells sit at a fixed spacing in the pack, and the strip pitch must match that spacing exactly — otherwise the weld pad lands off the tab. Pitch is punched to 22.75 mm as specified and verified per batch against the drawing.

Pattern Pitch vs Cell Spacing

2P/3P/4P patterns repeat the pitch across parallel cell groups. The pitch stays identical for every joint, so the whole pack welds on the same geometry with the same available space.

Conductivity at the Tab Joint

The tab joint carries the cell's full current path. Strip at 0.096 μΩ·m (20 °C) keeps the connection's resistance contribution low and uniform across every joint in the pack.

Mill Documentation for 21700 Pack Builders
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 and pitch products are quoted per drawing — pitch, pattern geometry, grade, thickness 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
Pitch Distance 22.75 mm (for 21700 cells)
Strip Patterns 2P / 3P / 4P
Compatible Cells 21700 battery cells
Thickness 0.05-0.5 mm (hot-sale 0.15/0.2 mm)
Width 2-15 mm battery series
Custom Sizes Per drawing (pitch and pattern 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  Comparison Pure Nickel Strip Process Pure Nickel Strip Process

Quality control starts at the melt: raw material composition is verified against UNS N02200/N02201 before rolling, then every batch is gauged for pitch, pattern geometry, thickness and surface condition, and checked for burr 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

Pattern 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 pitch dimension is a contract between the pack designer and the strip line. DLX Alloy has honoured that contract since 2002, running a nickel-only line across 12,000 m² of floor space with 1,200 t/yr rated capacity — ISO 9001 certified and SGS audited — punching battery strip to per-drawing pitch and pattern tolerances, with per-batch composition analysis and EN 10204 3.1 mill test certificates on every shipment.

FAQ
What is the 22.75 mm pitch based on?

The pitch matches 21700 cell spacing in the pack: the strip must land each weld pad exactly on the cell tab, so pitch is set to the pack layout and verified per batch.

Can you adjust pitch for other cell formats?

Yes. Pitch is produced per drawing for other cell formats (18650, 26650, 32650) and custom pack layouts.

Which thickness works with 22.75 mm pitch strip?

Hot-sale 0.15/0.2 mm within the 0.05-0.5 mm range; thickness is confirmed against the pack's current requirements.

How do you verify pitch accuracy?

Pitch and pattern geometry are checked against the drawing per batch and locked in the batch record.

What documentation supports our QC?

EN 10204 3.1 mill test certificates, batch composition and dimensional records, plus ISO 9001/SGS certificates with every order.


Pure Nickel Strip Pure Nickel Strip

Company Details

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,

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Graphite Plugged Bushings

 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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