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Formula: ZrO₂/Y₂O₃
Form: Bolt
Material: Zirconium Oxide
CAS Number: 114168-16-0
Commodity: Ceramics
Standard: ANSI B18.6.7M-1985

Yttria-stabilized Zirconia Hexagonal Bolt

Yttria Stabilised Zirconia (YSZ) Hexagonal Bolt combines the mechanical strength of advanced ceramics with excellent chemical resistance and thermal stability. Stabilization with yttria prevents phase transformation, ensuring durability under stress and temperature fluctuations. Industries including chemical processing, semiconductor manufacturing, and biomedical engineering employ YSZ bolts for fastening in corrosive, high-temperature, or sterile environments. Specific applications include secure fasteners in chemical reactors, high-vacuum semiconductor processing chambers, and implantable medical devices where metal-free components are required. In research, YSZ bolts are studied for mechanical reliability under thermal cycling, ionic conduction behavior, and compatibility with advanced coatings. Their unique blend of strength, corrosion resistance, and biocompatibility ensures vital roles in energy systems, clean technology, and biomedical innovations.
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Tolerances

Bolt
Size See Item

Material Properties for Ceramics

Thermal Properties
Element Value
Melting point( C ) 2700
Upper continuous use temperature( C ) 2200
Specific heat( J K⁻¹ kg⁻¹ ) 400-500@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 2.5@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 10@20-1000°C
Physical Properties
Element Value
Density( gcm⁻³ ) 5.9
Mechanical Properties
Element Value
Tensile modulus( GPa ) 200
Hardness - Vickers( kgf mm⁻² ) 1250
Tensile strength( MPa ) 300-600
Pultrusions
Element Value
Compressive strength( MPa ) 2000

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