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Wuxi Special Ceramic Electrical Co.,Ltd
Wuxi Special Ceramic Electrical Co.,Ltd

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SI3N4 Silicon Nitride Ceramics for High Young's Modulus 300-400 GPa

SI3N4 Silicon Nitride Ceramics for High Young's Modulus 300-400 GPa

SI3N4 Silicon Nitride Ceramics for High Young's Modulus 300-400 GPa
SI3N4 Silicon Nitride Ceramics for High Young's Modulus 300-400 GPa
SI3N4 Silicon Nitride Ceramics for High Young's Modulus 300-400 GPa
Product Details:
Place of Origin: China
Payment & Shipping Terms:
Minimum Order Quantity: 10p
Price: 1us$/p
Packaging Details: carton,pallet
Delivery Time: 10days
Payment Terms: L/C, T/T
Supply Ability: 100000p/month
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Detailed Product Description
Density: 3.2-3.3 G/cm3 Dielectric Strength: 18-20 KV/mm
Thermal Expansion Coefficient: 3.2-3.5 X 10-6/K Breakdown Voltage: 20-25 KV/mm
Material: Silicon Nitride Ceramics Flexural Strength: 400-600 MPa
Hardness: HV10≥1400 Poisson's Ratio: 0.25-0.3
High Light:

SI3N4 Silicon Nitride Ceramics


Silicon Nitride Ceramics 400 GPa


SI3N4 Ceramic Ball

Product Description:

Silicon Nitride Ceramics, also known as SI3N4 ceramic ball, has the advantage of a high dielectric strength of 18-20 KV/mm, a thermal conductivity of 25-35 W/m.K, and an insulation resistance of 1012-1014 Ω.cm. This material is also known for its dielectric constant of 9.2-9.6, making it one of the best insulators available. Silicon Nitride Ceramics has excellent thermal shock resistance and is highly resistant to wear and corrosion. It also has a high mechanical strength, making it ideal for a wide range of applications, including electrical insulation, high temperature furnace elements, and spark plugs. Its lightweight nature makes it easy to transport and handle, while its chemical and mechanical properties make it an ideal choice for a variety of industries. Silicon Nitride Ceramics is also highly cost-effective, making it an excellent choice for cost-conscious businesses.



  • Product Name: Silicon Nitride Ceramics
  • Hardness: HV10≥1400
  • Dielectric Constant: 9.2-9.6
  • Breakdown Voltage: 20-25 KV/mm
  • Thermal Expansion Coefficient: 3.2-3.5 X 10-6/K
  • Tensile Strength: 400-600 MPa
  • SI3N4 ceramic ball

Technical Parameters:

Property Value
Young's Modulus 300-400 GPa
Hardness HV10≥1400
Thermal Conductivity 25-35 W/m.K
Insulation Resistance 1012-1014 Ω.cm
Material Silicon Nitride Ceramics
Flexural Strength 400-600 MPa
Color Black
Tensile Strength 400-600 MPa
Dielectric Constant 9.2-9.6
Compressive Strength 1000-1500 MPa


Silicon Nitride Ceramics, also known as SI3N4 Ceramic Balls, have many different applications due to their unique properties. These properties include a high hardness of HV10≥1400, a Young's Modulus of 300-400 GPa, a Compressive Strength of 1000-1500 MPa, a Density of 3.2-3.3 G/cm3, and a Dielectric Constant of 9.2-9.6. These properties make Silicon Nitride Ceramics ideal for use in a variety of applications and scenarios, such as high-speed bearings, high-temperature structural parts, electrical insulation components, and wear-resistant components. Silicon Nitride Ceramics, with their origin in China, are also popular for use in aerospace and automotive applications, such as turbochargers, fuel injection systems, and other engine components. In addition, Silicon Nitride Ceramics are also used in medical and dental components, such as tools and implants, due to their wear-resistant properties and biocompatibility. This makes them an ideal choice for an ever-increasing range of medical and dental applications.



Customized SI3N4 Ceramic Ball

Our Customized SI3N4 Ceramic Ball is made of Silicon Nitride Ceramics, which is produced in China. It offers superior hardness (HV10≥1400), Poisson's ratio (0.25-0.3), dielectric constant (9.2-9.6) and thermal expansion coefficient (3.2-3.5 X 10-6/K).

Our SI3N4 Ceramic Ball is perfect for a variety of applications, and provides excellent durability and strength.


Support and Services:

Silicon Nitride Ceramics Technical Support and Service

Silicon nitride ceramics are a unique class of ceramic materials offering a range of advantages over other ceramic materials. We are proud to offer our customers technical support and service for all silicon nitride ceramics products.

Our technical support team is available to answer any questions you may have about selecting the right product for your application, or to provide guidance on how to best use our products. We also offer troubleshooting assistance if you are having issues with any of our silicon nitride ceramics products.

We understand that not all of our customers are experts in ceramic materials, so we offer a wide range of educational resources to help you better understand the properties and applications of silicon nitride ceramic products. We also provide detailed documentation on product specifications and performance.

Our customer service team is also available to answer any questions you may have about product ordering or shipping, and to provide assistance with any product returns or warranty claims.

Contact Details
Wuxi Special Ceramic Electrical Co.,Ltd

Contact Person: Zhu

Tel: 86-17351500728

Send your inquiry directly to us
Wuxi Special Ceramic Electrical Co.,Ltd
N0 4,longshan Rd,Xinwu District,Wuxi City,jiangsu Province,China
Tel:8615861536531- 510-17351500728
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