Model NO.: bushing/sleeve/washers
Balance: Balanced
Style: Mechanical Seal
Material: Silicon Carbide
Shape (for Gasket): Bushing
Function: Shaft Sealing
Application: Pump Seal
Transport Package: Standard or as The Client′s Require
Specification: Silicon Carbide Ceramic
Origin: China
HS Code: 8484200090
Model NO.: bushing/sleeve/washers
Balance: Balanced
Style: Mechanical Seal
Material: Silicon Carbide
Shape (for Gasket): Bushing
Function: Shaft Sealing
Application: Pump Seal
Transport Package: Standard or as The Client′s Require
Specification: Silicon Carbide Ceramic
Origin: China
HS Code: 8484200090
Various kinds of wear parts made in Silicon Carbide (SiC). Such as, seal faces, bushing/sleeves, spray nozzles, etc. The material grades include, Reaction bonded SiC(RBSIC) and Sintered SiC(SSIC), etc. Also, we can supply the material of Silicon Carbide with Carbon Praphite Impregnated.Technical data of our material is as below:
Parameter | Unit | RB SiC | SSiC |
Density | g/cm3 | 3.05 | 3.10 |
Free Silicon Content | Â | 12% | - |
Crystal Size | µm | 8 -20 | 5 - 7 |
Hardness | Rockwell | HRA 90 | > HRA 93 |
Compressive Strength | MPa | 2700 | 3000 |
psi | 391, 500 | 435, 000 | |
Flexural Strength | MPa | 400 | 400 |
psi | 58, 000 | 58, 000 | |
Fracture Toughness | MPa m1/2 | 4.3 | 4.5 |
Elastic Modulus | GPa | 390 | 410 |
psi | 57 x 106 | 59 x 106 | |
Poisson' s Ratio | Â | 0.15 | 0.15 |
Coefficient of Thermal Expansion |
1 x 10-6/K | 4.3 | 4.3 |
Parameter | Unit | RB SiC+C | SSiC+C |
Density | g/cm3 | 2.7 | 2.85 |
Carbon Content | Wt.% | 30 | 15 |
Hardness | Rockwell | HRA 82 | HRA 85 |
Compressive Strength | Mpa psi |
1500 217,500 |
2000 290,000 |
Flexural Strength | Mpa psi |
200 29,000 |
300 43,500 |
Elastic Modulus | Gpa psi |
250 36.3 x 106 |
320 46.4 x 106 |


Technical data of our material is as below:
Parameter | Unit | RB SiC | SSiC |
Density | g/cm3 | 3.05 | 3.10 |
Free Silicon Content | Â | 12% | - |
Crystal Size | µm | 8 -20 | 5 - 7 |
Hardness | Rockwell | HRA 90 | > HRA 93 |
Compressive Strength | MPa | 2700 | 3000 |
psi | 391, 500 | 435, 000 | |
Flexural Strength | MPa | 400 | 400 |
psi | 58, 000 | 58, 000 | |
Fracture Toughness | MPa m1/2 | 4.3 | 4.5 |
Elastic Modulus | GPa | 390 | 410 |
psi | 57 x 106 | 59 x 106 | |
Poisson' s Ratio | Â | 0.15 | 0.15 |
Coefficient of Thermal Expansion |
1 x 10-6/K | 4.3 | 4.3 |
Parameter | Unit | RB SiC+C | SSiC+C |
Density | g/cm3 | 2.7 | 2.85 |
Carbon Content | Wt.% | 30 | 15 |
Hardness | Rockwell | HRA 82 | HRA 85 |
Compressive Strength | Mpa psi |
1500 217,500 |
2000 290,000 |
Flexural Strength | Mpa psi |
200 29,000 |
300 43,500 |
Elastic Modulus | Gpa psi |
250 36.3 x 106 |
320 46.4 x 106 |


Pipes are of excellent content of non metallic inclusions.
Relative standard: EN10305-1
Seamless Steel Pipe For Hydraulic Cylinder
hydraulic cylinder pipe
Linzhou Fengbao Pipe Industry Co.,Ltd. , https://www.cfbpcoltd.com