B4C  50X50X10mm  $33.50/PC
B4C  50X50X5mm    $16.75/PC
B4C  50X50X4mm    $15.15/PC
We need about 15days ready time if out of stock
Widely used in heavy armored protection in planes/vehicles/ships, and high-class physical protection.
SIC specifications:
Density    3.1-3.2 g/cm3
Elastic modulus   380 Gpa
Knoop Hardness 2800
Flexural strength 380 Mpa
Compressive strength 3970 Mpa
Fracture toughness 4.0 Mpa.m1/2
Coefficient of thermal expansion 4.5x106
Thermal Conductivity  120 m0k
Maximum permissible service temperature in air  1500°C
B4C specifications:
Density:          2.50-2.65 g/cm3
Elastic modulus:   510 Gpa
Knoop Hardness:  3300
Flexural strength:  400-650 Mpa
Compressive strength: 4100 Mpa
Fracture toughness:   4.5-7.0 Mpa.m1/2
Coefficient of thermal expansion: 4.5x106
Thermal Conductivity: 29 m0k
Maximum permissible service temperature in air: 1500°C
Size：Four square and Hexagonal
Thickness：according to client requirements(usually:5mm~30mm)
Wholesale please contact me, minimum order:200kgs wholesale price contact us Item
Al2O3
SiC
B4C
Density
3.5g/cm3
3.1g/cm3
2.4-2.65g/cm3
Hardness
HV1650
HV2800
HV3300
Flexural strength
290   Mpa
380   Mpa
400-650   Mpa
Compressive strength
850   Mpa
3970   Mpa
4100   Mpa
Fracture toughness
4.8   Mpa.m1/2
4.0   Mpa.m1/2
4.5-7.0   Mpa.m1/2
Thermal Conductivity
20   m0k
120m0k
29   m0k
Coefficient of thermal expansion
7.2x106
4x106
4.5x106