Tantalum (Ta) Pellets And Pieces, 99.95%-99.99% Purity (Request Current Price)

Tantalum (Ta) Pellets And Pieces, 99.95%-99.99% Purity (Request Current Price)

ZHC LAB Tantalum (Ta) pellets and pieces are high-purity source materials supplied for thin-film deposition research, evaporation source loading, alloy preparation, and laboratory materials development. The pellet and piece formats are convenient for weighing, loading, and small-batch experimental workflows where material identity, purity selection, and clean handling are important. Pricing requires a current quote because high-purity metal costs vary with purity, package size, and material market conditions.

Key Features

High-Purity Elemental Source Material
Available purity options include 99.95% (3N5), 99.99% (4N) for research workflows that require controlled metal composition.

Pellet and Piece Formats
Available particle or piece sizes include 0.236 in x 0.236 in dia/length (6 x 6 mm) cylindrical pellets, 0.118 in x 0.118 in dia/length (3 x 3 mm) cylindrical pellets, 0.0394 in-0.394 in (1-10 mm) pieces, 0.0787 in x 0.197 in dia/length (2 x 5 mm) cylindrical pellets. Package options include 1 kg, 100 g, 500 g depending on selected purity and size.

Clean Handling and Storage
Store sealed in a dry environment. Handle with clean gloves or tweezers and avoid contact with oils, dust, moisture, or other contaminants before use.

Technical Specifications

Material: Tantalum (Ta)
Form: Pellets And Pieces
Purity Options: 99.95% (3N5), 99.99% (4N)
Available Size Options: 0.236 in x 0.236 in dia/length (6 x 6 mm) cylindrical pellets, 0.118 in x 0.118 in dia/length (3 x 3 mm) cylindrical pellets, 0.0394 in-0.394 in (1-10 mm) pieces, 0.0787 in x 0.197 in dia/length (2 x 5 mm) cylindrical pellets
Package Options: 1 kg, 100 g, 500 g
Category: Metal Pellets & Pieces
Typical Use: Evaporation source material, PVD research, alloy preparation, and laboratory materials science

Material Properties and Technical Indicators

The following material-property values are provided as reference technical indicators for material selection, source loading, process planning, and thin-film deposition evaluation:

– Element symbol: Ta
– CAS number: 7440-25-7
– Density: 16.69 g·cm-3
– Physical state: solid
– Melting point: 3017 °C
– Boiling point: 5458 °C
– Heat of fusion: 36.57 kJ·mol-1
– Heat of vaporization: 732.8 kJ·mol-1
– Specific heat capacity: 25.36 J·mol-1·K-1
– Crystal structure: body-centered cubic
– Speed of sound, thin rod: (20 °C)3400 m·s-1
– Thermal conductivity: 57.5 W·m-1·K-1
– Young’s modulus: 186 GPa
– Shear modulus: 69 GPa
– Bulk modulus: 200 GPa
– Mohs hardness: 6.5
– Brinell hardness: 800 Mpa

Quality-Control and Handling Indicators

Additional technical indicators reflected from the source product page:

– Analytical checks: ICP-MS trace-element analysis; ICP impurity/composition analysis; GDMS trace-metal analysis; carbon/sulfur impurity analysis; nitrogen/oxygen impurity analysis.
– Inspection focus: surface cleanliness measurement; micrometer dimensional inspection; appearance inspection; dimensional verification.
– Handling and storage: sealed dry storage and protective packaging; clean-glove handling to avoid oil, dust, moisture, and surface contamination; careful handling to prevent compression, impact, or chipping.
– Deposition-use context: magnetron sputtering systems; ion sputtering systems; micro/nano fabrication research; semiconductor thin-film development; photovoltaic materials research; flat-panel display coating research.

Common Applications

– tantalum source material preparation
– refractory metal coating and barrier-layer research
– high-temperature alloy development
– PVD and materials science experiments
– Academic, industrial, and pilot-scale materials research