-40%
Boron carbide B4C Bulletproof tiles(Use for body armor,Helicopter,car and so on)
$ 17.68
- Description
- Size Guide
Description
B4C 50X50X10mm .50/PCB4C 50X50X5mm .75/PC
B4C 50X50X4mm .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