Silicon Carbide Seal Ring
  • Silicon Carbide Seal RingSilicon Carbide Seal Ring
  • Silicon Carbide Seal RingSilicon Carbide Seal Ring
  • Silicon Carbide Seal RingSilicon Carbide Seal Ring

Silicon Carbide Seal Ring

Silicon carbide is an ideal material for seal rings. It has good corrosion resistance, great mechanical strength under high temperature and excellent wear resistance. Nextgen Advanced Materials supplies Silicon Carbide Seal Ring with high quality and fast delivery. Customization is also available.

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Product Description

You can rest assured to buy customized Nextgen Silicon Carbide Seal Ring  from us. In addition, we are experts in global export and have successfully supplied to more than 60 countries/regions. if you have any questions, please feel free to contact us. Silicon carbide (SiC) has excellent thermal conductivity, corrosion resistance, and low thermal expansion. Silicon carbide is an excellent material for sealing rings and bearings. Silicon carbide seal rings have excellent corrosion resistance, great wear resistance, and great mechanical strength under high temperatures. We supply many sizes of silicon carbide seal ring as well as other SiC products.

Silicon Carbide Properties

Item Parameter
Compound Formula SiC
Molecular Weight 40.1
Appearance Black
Melting Point 2,730° C (4,946° F) (decomposes)
Density 3.0 to 3.2 g/cm3
Electrical Resistivity 1 to 4 10x Ω-m
Poisson’s Ratio 0.15 to 0.21
Specific Heat 670 to 1180 J/kg-K


Type Material Description
Sintered Silicon Carbide (S-SiC) ETB1 Basic pure SiC Purity of SiC > 98%
Hv: 26 GPa
ETG1 Graphite impregnated 15%~20% content of Graphite
ETP1 Porous Better friction resistance
Reaction Bonded Silicon Carbide (RB-SiC) ETB2 Basic SiC Purity of SiC > 88%
ETG2 Graphite impregnated 20%~30% content of Graphite

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