Tantalum Coating Nut

Tantalum Coating Nuts are specialized threaded fasteners manufactured either entirely from Tantalum (Ta) or coated with a Tantalum layer, offering an unparalleled level of corrosion protection. Zeron Fastners supplies these nuts for critical applications where contact with highly aggressive acids is expected. Tantalum is prized for its inertness, showing near-total immunity to concentrated mineral acids below 150°C. These nuts are essential for securing flanges in high-purity systems or chemical reactors where maximum joint integrity and resistance to chemical attack are required. They are often paired with Tantalum bolts or Tantalum-clad stud bolts.

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Tantalum Coating Nut

Tantalum Coating Nut Key Properties

Property Characteristic
Corrosion Profile Immune to Strong Mineral Acids
Purity (Metal) High (99.95%+)
Melting Point 2996 °C (High)
Service Limitation Attacked by HF Acid

Tantalum Coating Nut Typical Specifications

Standard Type
ASME B18.2.2 Hex Nuts, Heavy Hex Nuts
DIN 934 Hexagon Nuts
ASTM F560 Medical Grade

Tantalum Coating Nut Featured Products