Silicon Nitride Tubes & Rods

Product Description

Silicon Nitride tubes and rods are high-performance ceramic components designed for extreme thermal, mechanical, and chemical environments. Known for their high strength, excellent thermal shock resistance, and superior wear properties, these ceramics are widely used in metallurgy, electronics, and high-temperature processing industries.

As a trusted Silicon Nitride tube supplier in India, M-Kube offers precision-engineered tubes and rods that deliver durability, stability, and reliability even under the most demanding conditions.

Key Features of Silicon Nitride Tubes & Rods

High Strength & Durability: Bending strength of 900–1000 MPa and hardness of 18–20 GPa.
Thermal Shock Resistant: Maintains integrity under rapid heating and cooling cycles.
Corrosion Resistant: Withstands aggressive acids, alkalis, and molten materials.
Excellent Dimensional Stability: Ensures accuracy in critical applications.
Non-Magnetic Properties: Suitable for sensitive electronic and magnetic environments.

Technical Specifications

Item	Si3N4
Si3N4(%)	>99.5
C+ TiO2 + Fe2O3 + SiO2	<0.5%
Bulk Density (g/cm3)	3.26 +-0.02
Elastic modulus GPa	300～320
Bending strength MPa	900～1000
Hardness GPa	18 – 20
Fracture toughness /MPa•m1/2	7.0～9.0
Specific resistance ratio	10 18
Poisson’s ratio	0.25
Linear expansion coefficient 10-6K-1	3.1～3.3
Weibuller modulus	12～15
Thermal conductivity W•（m•K）-1	15~20
Thermal shock resistance	Excellent
Corrosion resistance	Excellent
Size stability	Excellent
Magnetic	NO

Applications of Silicon Nitride Tubes & Rods

High-Temperature Furnaces: Protective tubes for thermocouples and heating elements.
Metallurgy: Tubes for handling molten metals and alloys.
Semiconductors & Electronics: Rods for insulating and non-magnetic applications.
Chemical Industry: Safe operation under corrosive and reactive conditions.

Looking for alternative options?

Please explore our Alumina Tubes & Rods & Silicon Carbide Tubes & Rods

Quality and Compliance

M-Kube manufactures Silicon Nitride tubes and rods in ISO-certified facilities and ensures compliance with ASTM and international ceramic standards. Every product is tested for dimensional accuracy, performance, and durability, making us a preferred silicon nitride rods supplier in India.

Why Choose M-Kube?

Reliable Silicon Nitride ceramic rod and tube supplier in India.
Competitive silicon nitride rod price with global shipping.
Customizable sizes and geometries available.
Trusted partner for laboratories, industries, and R&D applications.

Get a Quote

Looking for Silicon Nitride tubes and rods for sale or custom dimensions? Contact M-Kube today for specifications, pricing, and bulk supply.

📞 Call: +91-9898892994
📧 Email: marketing@mkubeenterprise.co.in

Product FAQ's

What makes silicon nitride tubes and rods highly durable in industrial use?

Silicon nitride tubes and rods are valued for their extreme hardness, high strength-to-weight ratio, and resistance to wear. Their stability under thermal and mechanical stress ensures long service life.

How are silicon nitride ceramic rods different from conventional ceramic rods?

Unlike conventional ceramics, silicon nitride ceramic rods combine toughness, fracture resistance, and high-temperature stability, making them suitable for machining, and precision engineering.

Can silicon nitride tubes be customized for specific applications?

Yes, silicon nitride tubes can be manufactured in different diameters, wall thicknesses, and lengths. This allows them to meet unique requirements in industries such as automotive, energy, and material testing.

Are silicon nitride rods reliable under high thermal shock conditions?

Silicon nitride rods can withstand sudden heating and cooling without cracking, thanks to their low thermal expansion and excellent thermal shock resistance. This makes them ideal for extreme environments.

Who are trusted silicon nitride tube suppliers in India?

M-Kube Enterprise is a reliable supplier of silicon nitride tubes in India, providing high-quality products with precise dimensions and purity standards to meet the needs of both research and industries.