Steatite Ceramics

VHANDY’s Steatite materials have good mechanical strength, great electrical insulating properties, good wear and corrosion resistance and operate safely up to 1000 ℃.

Steatite Ceramics

Supports for heating elements
Electrical insulators
Stand-off insulators
Lighting insulators (supports, bases, etc.)


Relatively high mechanical strength
High volume resistivity at elevated temperatures
Excellent dielectric strength
Low dissipation factor

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In addition to providing standard parts, we also provide mold manufacturing and customized services according to drawings or samples.

Material Properties

ltem Unit Steatite
Density g/cm3 ≥2.5
Porosity % 0
Hardness HRA ≥75
Flexural Strength Kgf/cm2 900
Compressive Strength Kgf/cm2 4000
Fracture Toughness MPa/m ≥120
Max Operating Temp °C ≥1000
Thermal Conductivity W/m°K 2.5
Volume Resistivity 20°C 1012
100°C 1010-1012
300°C 5*108
Dielectric Strength Volts/mil 230


Can you provide samples for me to test? How much does it cost?

We strive to provide ceramic samples that closely meet your requirements to the best of our abilities.
The samples are completely free, but you need to pay the freight.
For samples with unique shapes that require custom molds, we are open to discussing the mold cost in order to accommodate your specific needs.

I don’t know which material of ceramic I need, what should I do?

No worries! Please provide us with more details about your requirements, such as the intended use, desired properties, and any specific characteristics you’re looking for.

With these information, our team can guide you in selecting the most suitable ceramic material for your needs.

What's your trade terms?

We prefer EXW, FOB and CIF as for terms.
T/T, West Union,30% deposit, 70% balance paid before delivery are greatly appreciated.

What is the processing accuracy of ceramics?

Precision Requirement Example Unit
Surface Flatness Ra ≤ 0.1 μm μm
Dimensional Accuracy Tolerance within tens of μm μm
Aperture Precision Diameter tolerance within a few hundred μm μm
Surface Finish Ra ≤ 0.2 μm μm

We maintain strict processing precision standards, ensuring that our products meet the majority of requirements using our standard manufacturing processes.

However, if you have a need for even higher precision products, please feel free to contact us.

We can discuss your specific requirements and explore customized solutions to meet your exacting standards.

I am concerned about the quality of the product I ordered.

We understand your worries and we maintain stringent quality control standards, and while the occurrence of defects is extremely rare, it is an unavoidable possibility.

If any quality issues arise, we take full responsibility and will expedite the reproduction process at cost price.

Our commitment is to ensure that our products meet the highest quality standards and promptly address any concerns to ensure customer satisfaction.

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