E-Glass Fibre

Material: E-Glass Fibre
Composition: 54%SiO2-15%Al2O3-12%CaO
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.0088 0.009 m3/kmol 537.009 549.213 in3/kmol
Density 2.55 2.6 Mg/m3 159.191 162.313 lb/ft3
Energy Content 100 120 MJ/kg 10833.9 13000.6 kcal/lb
Bulk Modulus 43 50 GPa 6.23662 7.25188 106 psi
Compressive Strength 4000 5000 MPa 580.151 725.189 ksi
Ductility 0.026 0.028 0.026 0.028 NULL
Elastic Limit 2750 2875 MPa 398.854 416.984 ksi
Endurance Limit 2970 3110 MPa 430.762 451.067 ksi
Fracture Toughness 0.5 1 MPa.m1/2 0.455023 0.910047 ksi.in1/2
Hardness 3000 6000 MPa 435.113 870.227 ksi
Loss Coefficient 1e-005 0.0001 1e-005 0.0001 NULL
Modulus of Rupture 3300 3450 MPa 478.625 500.38 ksi
Poisson's Ratio 0.21 0.23 0.21 0.23 NULL
Shear Modulus 30 36 GPa 4.35113 5.22136 106 psi
Tensile Strength 1950 2050 MPa 282.824 297.327 ksi
Young's Modulus 72 85 GPa 10.4427 12.3282 106 psi
Glass Temperature 820 850 K 1016.33 1070.33 °F
Latent Heat of Fusion kJ/kg BTU/lb
Maximum Service Temperature 620 630 K 656.33 674.33 °F
Melting Point K °F
Minimum Service Temperature 0 0 K -459.67 -459.67 °F
Specific Heat 800 805 J/kg.K 0.619087 0.622956 BTU/lb.F
Thermal Conductivity 1.2 1.35 W/m.K 2.24644 2.52725 BTU.ft/h.ft2.F
Thermal Expansion 4.9 5.1 10-6/K 8.82 9.18 10-6/°F
Breakdown Potential 15 20 MV/m 381 508 V/mil
Dielectric Constant 6.13 6.33 6.13 6.33 NULL
Resistivity 1e+022 1e+023 10-8 ohm.m 1e+022 1e+023 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 5
Fresh Water 5
Organic Solvents 5
Oxidation at 500C 5
Sea Water 5
Strong Acid 5
Strong Alkalis 4
UV 5
Wear 5
Weak Acid 5
Weak Alkalis 5

This data is provided subject to AZoM.com's terms and conditions. Data reproduced with permission of Granta Design Limited www.grantadesign.com

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