-40%

Boron carbide B4C Bulletproof tiles(Use for body armor,Helicopter,car and so on)

$ 17.68

Availability: 36 in stock
  • Threat Level Rating: III
  • Country/Region of Manufacture: China
  • Non-Domestic Product: No
  • Item must be returned within: 30 Days
  • Brand: SKYKNIFE
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Condition: New
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Buyer
  • Protection Against: Ballistic
  • Custom Bundle: No
  • Modified Item: No
  • Model: SKF
  • Type: Body Armor Vest

    Description

    B4C  50X50X10mm  .50/PC
    B4C  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