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TiO2 Ceramic C-310

ISO IEC 60672 Type C-310

TiO2 Ceramic C-310 is a rutile-based high-permittivity dielectric ceramic covered by IEC 60672 designation C-310, available as standard, high-purity 99 % and glazed variants.

High cost $$$$

Reference datasheet — TiO2 Ceramic C-310 is not in the instant-quote catalog. Upload your part and an engineer will quote it in this grade or suggest the closest stocked equivalent.

TiO2 Ceramic C-310 tempers and conditions

TiO2 Ceramic C-310 is supplied in one standard condition, HP99.

Supply forms, finishes and certifications

Ways TiO2 Ceramic C-310 is supplied — form, process route, surface or paperwork — without a datasheet of their own. The property values above apply.

OptionWhat it isType
GLZ
Glazed C-310 insulator bodySurface finish
STDDefault
Standard sintered rutile bodyStandard supply

What is TiO2 Ceramic C-310?

TiO2 Ceramic C-310 is a rutile-based high-permittivity dielectric ceramic covered by IEC 60672 designation C-310, available as standard, high-purity 99 % and glazed variants. It is specified where high capacitance density must be packaged in a compact insulator body, supplied as pressed, extruded or slip-cast parts with a density of 3.85 g/cm³, elastic modulus around 215 GPa and thermal conductivity of about 3.8 W/m·K. Service is limited to roughly 1000 °C, and machinability rates 5, so fired bodies need diamond work and chip easily at edges. Steatite or alumina is the alternative where mechanical robustness matters more than permittivity. TiO2 Ceramic C-310 has a density of 3.9 g/cm³ (0.141 lb/in³), lighter than 58% of ceramic grades. It melts at 1,843°C (3,349 °F). TiO2 Ceramic C-310 has a tensile strength of 55 MPa (7.98 ksi), weaker than 65% of ceramic grades. The elastic modulus is 220 GPa (31.9 Msi).

What is TiO2 Ceramic C-310 used for?

  • high-K capacitors
  • temperature-compensating capacitor dielectrics
  • microwave components

TiO2 Ceramic C-310 properties

Typical room-temperature values; bars are the position among ceramic grades.

Physical3

TiO2 Ceramic C-310 has a density of 3.9 g/cm³ (0.141 lb/in³), lighter than 58% of ceramic grades. It melts at 1,843°C (3,349 °F).

Density3.9 g/cm³0.14 lb/in³
Melting Point (Solidus)1,843°C3,349 °F
Porosity1%

Mechanical11

TiO2 Ceramic C-310 has a tensile strength of 55 MPa (7.98 ksi), weaker than 65% of ceramic grades. The elastic modulus is 220 GPa (31.9 Msi).

Elastic (Young's) Modulus220 GPa31.9 Msi
Shear Modulus87 GPa12.6 Msi
Bulk Modulus160 GPa23.2 Msi
Poisson's Ratio0.27
Tensile Strength (Ultimate)55 MPa8 ksi
Compressive Strength700 MPa102 ksi
Flexural Strength120 MPa17.4 ksi
Fracture Toughness (K_IC)2.5 MPa·√m2.3 ksi·√in
Hardness, Vickers850 HV
Hardness, Knoop880 HK
Hardness, Mohs6.5

Thermal5

TiO2 Ceramic C-310 is rated for continuous service to 1,000°C (1,832 °F). It conducts heat at 4 W/m·K (2.31 BTU/hr·ft·°F), worse than 68% of ceramic grades. Thermal expansion is 8 µm/m·K (4.44 µin/in·°F).

Thermal Conductivity4 W/m·K2.3 BTU/hr·ft·°F
Specific Heat Capacity700 J/kg·K0.17 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)8 µm/m·K4.4 µin/in·°F
Max Service Temperature (continuous)1,000°C1,832 °F
Min Service Temperature-200°C-328 °F

Electrical5

TiO2 Ceramic C-310 is an electrical insulator with a dielectric strength of 8 kV/mm (203.2 V/mil) and a resistivity of 1×10¹¹ Ω·m.

Electrical Resistivity1×10¹¹ Ω·m3.94×10¹⁸ µΩ·in
Dielectric Strength8 kV/mm203 V/mil
Dielectric Constant (1 MHz)85
Dissipation Factor (1 MHz)5×10⁻⁴
Volume Resistivity1×10¹³ Ω·cm

Chemical & Environmental2

Corrosion resistance is excellent (85/100), better than 69% of ceramic grades.

Corrosion ResistanceExcellent85/100
Chemical Resistance SummaryInert to water, most dilute acids, alkalis and organic media; attacked by hydrofluoric acid and hot concentrated sulphuric acid; loses oxygen and turns semiconducting (blue-black) in hydrogen or vacuum above ~900 °C.

Sustainability4

Producing a kilogram of TiO2 Ceramic C-310 takes about 90 MJ of energy and emits 6.5 kg of CO₂ — less than 62% of ceramic grades. Typical recycled content is 0%.

Embodied Energy (primary production)90 MJ/kg38,693 BTU/lb
Embodied Carbon (primary production)6.5 kg CO₂/kg
Embodied Water120 L/kg14.4 gal/lb
Typical Recycled Content0%

Manufacturability3

TiO2 Ceramic C-310's machinability is not recommended (5/100, worse than 59% of ceramic grades).

MachinabilityNot recommended5/100
PolishabilityVery good70/100
Sintering / Firing Temperature1,350°C2,462 °F

Common Calculations4

Specific Strength (UTS / density)calculated14 kN·m/kg
Specific Stiffness (E / density)calculated56.4 MN·m/kg
Thermal Diffusivitycalculated1.5 mm²/s
Thermal Shock Resistance Indexcalculated0

Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.

Strength versus weight in the ceramic family

Yield strength against density for every ceramic grade FabDigit runs. TiO2 Ceramic C-310 is highlighted; hover a dot for its name, or open the interactive family chart.

501002005001,000234567Density (g/cm³)Yield strength (MPa) — log scale

Working with TiO2 Ceramic C-310

Is TiO2 Ceramic C-310 easy to machine?

Machine in the green or bisque state wherever possible; the fired body needs diamond grinding, lapping or laser/ultrasonic machining and chips easily at edges.

Can TiO2 Ceramic C-310 be welded?

Not weldable — join by active-metal brazing (Ti/Ag-Cu), glass sealing or metallising (Mo-Mn + Ni) followed by soldering; match CTE (~8 µm/m·K) with Kovar-class or Ni-Fe hardware.

Can TiO2 Ceramic C-310 be formed, bent or molded?

Shaped by dry pressing, isostatic pressing, extrusion or slip casting of the milled TiO2 powder, then sintered at ~1300–1400 °C in air; firing shrinkage is typically 14–18 %.

TiO2 Ceramic C-310 chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
SiO2from clay/flux additions0 – 31.5
Al2O30 – 21
CaOsintering aid / permittivity modifier0 – 20.8
MgOsintering aid0 – 20.5
ZrO2optional grain-growth control0 – 10.2
Fe2O3impurity; raises dielectric loss0 – 0.20.05
TiO2rutile phase after firing≥ 90 (balance)

What surface finishes work on TiO2 Ceramic C-310?

Available as-fired, ground, lapped or glazed; metallisable for electrodes and solderable terminations, and can be diamond-polished to a low-Ra dielectric surface.

Equivalent designations

Standards and trade names that resolve to TiO2 Ceramic C-310 in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.

ISO
IEC 60672 Type C-310

How much does TiO2 Ceramic C-310 cost?

TiO2 Ceramic C-310 is a high-cost ceramic ($$$$), pricier than about 78% of the materials FabDigit quotes. Part price depends far more on geometry, tolerance and quantity than on the raw stock — upload a CAD file for a live quote.

TiO2 Ceramic C-310 — frequently asked

What is TiO2 Ceramic C-310 used for?

TiO2 Ceramic C-310 is typically used for high-K capacitors, temperature-compensating capacitor dielectrics and microwave components. In short: high-permittivity dielectric ceramic; compact capacitance density; brittle, diamond-machined only.

What is the tensile strength of TiO2 Ceramic C-310?

TiO2 Ceramic C-310 has a typical tensile strength of 55 MPa (7.98 ksi) — weaker than 65% of ceramic grades.

Is TiO2 Ceramic C-310 easy to machine?

Not especially — machinability is rated not recommended (5/100, worse than 59% of ceramic grades). Machine in the green or bisque state wherever possible; the fired body needs diamond grinding, lapping or laser/ultrasonic machining and chips easily at edges.

Can TiO2 Ceramic C-310 be welded?

Not weldable — join by active-metal brazing (Ti/Ag-Cu), glass sealing or metallising (Mo-Mn + Ni) followed by soldering; match CTE (~8 µm/m·K) with Kovar-class or Ni-Fe hardware.

What surface finishes work on TiO2 Ceramic C-310?

Available as-fired, ground, lapped or glazed; metallisable for electrodes and solderable terminations, and can be diamond-polished to a low-Ra dielectric surface.

Can TiO2 Ceramic C-310 be formed, bent or molded?

Shaped by dry pressing, isostatic pressing, extrusion or slip casting of the milled TiO2 powder, then sintered at ~1300–1400 °C in air; firing shrinkage is typically 14–18 %.

What is the maximum service temperature of TiO2 Ceramic C-310?

TiO2 Ceramic C-310 is rated for continuous use to about 1,000°C (1,832 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

How much does TiO2 Ceramic C-310 cost?

TiO2 Ceramic C-310 is a high-cost ceramic ($$$$), pricier than about 78% of the materials FabDigit quotes. Part price depends far more on geometry, tolerance and quantity than on the raw stock — upload a CAD file for a live quote.

Sources

  1. IEC 60672-1 Ceramic and glass insulating materials — Definitions and classification — IEC (1995)
  2. IEC 60672-3 Ceramic and glass insulating materials — Specifications for individual materials (group C 310) — IEC (1997)
  3. ASM Engineered Materials Handbook Vol. 4: Ceramics and Glasses — ASM International (1991)
  4. Technical ceramics — titanium dioxide / titanate dielectric bodies — CeramTec / CoorsTek (2023)

Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.