Tantalum Coated Fasteners

Tantalum Coated Fasteners represent the pinnacle of corrosion protection, especially in severely aggressive and chemical environments where conventional stainless steels fail. The fasteners, which can include bolts, nuts, and screws, are coated with a thin, non-porous layer of Tantalum metal, known for its exceptional inertness and resistance to almost all acids and corrosive media, including hydrochloric and sulfuric acids. Zeron Fastners is a reliable supplier and manufacturer in India, providing these specialized corrosion resistant fasteners to industries like chemical processing, petrochemicals, and pharmaceuticals, ensuring long-term structural integrity and maintenance-free performance.

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Tantalum Coating Fastener 331

Tantalum Coated Fasteners Coating Composition

Element Coating Composition
Tantalum (Ta) 99.95 minimum
Niobium (Nb) 0.01 maximum
Carbon (C) 0.01 maximum
Oxygen (O) 0.015 maximum
Nitrogen (N) 0.01 maximum
Other Impurities 0.015 maximum

Tantalum Coated Fasteners Mechanical Properties

Property Value (Typical)
Coating Thickness 10 to 50 ยตm
Tensile Strength, minimum 800 MPa
Yield Strength, minimum 550 MPa
Elongation 15% minimum
Hardness (HRC) 28 to 35

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