CR/LIR2032 304 Stainless Steel Coin Cell Case (100 Sets/Pack)

CR/LIR2032 Stainless Steel Coin Cell Case Set (304 SS)

Application:
Widely used in battery material research and coin cell assembly. Available as standalone cases or complete kits including spacers and springs to meet various experimental requirements.

Key Features:
* Material Purity: Manufactured from high-quality 304 Stainless Steel, conforming to ASTM A276/A276M-2017 standards for chemical stability.
* Precision Engineering: Finished product dimensions are strictly controlled to 20 mm diameter and 3.2 mm height, ensuring compatibility with standard crimping machines.
* Versatile Options: Offers multiple packaging configurations with different spacer sizes (15.8 mm/15.5 mm/16.2 mm) to accommodate different electrode thicknesses.

Key Specifications:
Model: CR/LIR2032
Finished Dimensions: Diameter 20 mm x Height 3.2 mm
Case Material: 304 Stainless Steel
Sealing Ring Material: Polypropylene (PP)
Packaging Unit: 100 Sets/Pack

Detailed Dimensions (Positive Case / Can):
* Outer Diameter: 19.95 (+0.05/-0.03) mm
* Inner Diameter: 19.9 (+0.04/-0.02) mm
* Height: 2.86 ± 0.04 mm
* Material Thickness: 0.25 mm

Detailed Dimensions (Negative Case / Cap):
* Outer Diameter: 19.32 ± 0.04 mm
* Inner Diameter: 16.45 ± 0.05 mm
* Total Height: 2.8 ± 0.04 mm
* Effective Height (Wall): 2.1 ± 0.04 mm
* Material Thickness: 0.25 mm

Material Chemical Composition (ASTM A276/A276M-2017 304 Standard):
* Carbon (C): 0.0415% (Req: <=0.08) * Sulfur (S): 0.0035% (Req: <=0.030) * Silicon (Si): 0.430% (Req: <=1.00) * Manganese (Mn): 1.04% (Req: <=2.00) * Phosphorus (P): <0.0400% (Req: <=0.045) * Chromium (Cr): 18.02% (Req: 18.0-20.0) * Nickel (Ni): 8.01% (Req: 8.0-11.0)