Carbon - Graphite Materials

Material: Carbon - Graphite Materials
Composition: blank
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.0052 0.0054 m3/kmol 317.323 329.528 in3/kmol
Density 1.61 2.49 Mg/m3 100.509 155.446 lb/ft3
Energy Content 103 134 MJ/kg 11158.9 14517.4 kcal/lb
Bulk Modulus 2.3 15.3 GPa 0.333587 2.21908 106 psi
Compressive Strength 31 345 MPa 4.49617 50.038 ksi
Ductility 0.00171 0.00189 0.00171 0.00189 NULL
Elastic Limit 4.8 76 MPa 0.696181 11.0229 ksi
Endurance Limit 15.47 18.05 MPa 2.24373 2.61793 ksi
Fracture Toughness 0.4 2.4 MPa.m1/2 0.364019 2.18411 ksi.in1/2
Hardness 295 326 MPa 42.7862 47.2823 ksi
Loss Coefficient 0.002 0.02 0.002 0.02 NULL
Modulus of Rupture 24 110 MPa 3.48091 15.9542 ksi
Poisson's Ratio 0.17 0.23 0.17 0.23 NULL
Shear Modulus 1.7 11.5 GPa 0.246564 1.66793 106 psi
Tensile Strength 4.8 76 MPa 0.696181 11.0229 ksi
Young's Modulus 4.1 27.6 GPa 0.594654 4.00304 106 psi
Glass Temperature K °F
Latent Heat of Fusion 1600 1810 kJ/kg 687.873 778.156 BTU/lb
Maximum Service Temperature 2850 2960 K 4670.33 4868.33 °F
Melting Point 3800 3950 K 6380.33 6650.33 °F
Minimum Service Temperature 0 0 K -459.67 -459.67 °F
Specific Heat 697 771 J/kg.K 0.539379 0.596645 BTU/lb.F
Thermal Conductivity 8.7 114 W/m.K 16.2867 213.412 BTU.ft/h.ft2.F
Thermal Expansion 0.6 5.2 10-6/K 1.08 9.36 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 7.94 11 10-8 ohm.m 7.94 11 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 3
Fresh Water 5
Organic Solvents 5
Oxidation at 500C 3
Sea Water 5
Strong Acid 4
Strong Alkalis 2
UV 5
Wear 3
Weak Acid 5
Weak Alkalis 5