S-Glass Fibre

Material: S-Glass Fibre
Composition: 64%SiO2-24%Al2O3-10%MgO
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.0089 0.0093 m3/kmol 543.111 567.52 in3/kmol
Density 2.485 2.495 Mg/m3 155.134 155.758 lb/ft3
Energy Content 100 120 MJ/kg 10833.9 13000.6 kcal/lb
Bulk Modulus 51 55 GPa 7.39692 7.97707 106 psi
Compressive Strength 4000 5000 MPa 580.151 725.189 ksi
Ductility 0.052 0.053 0.052 0.053 NULL
Elastic Limit 3750 4085 MPa 543.892 592.479 ksi
Endurance Limit 4050 4410 MPa 587.402 639.616 ksi
Fracture Toughness 0.5 1 MPa.m1/2 0.455023 0.910047 ksi.in1/2
Hardness 5000 6000 MPa 725.189 870.227 ksi
Loss Coefficient 1e-005 0.0001 1e-005 0.0001 NULL
Modulus of Rupture 4500 4900 MPa 652.67 710.685 ksi
Poisson's Ratio 0.21 0.23 0.21 0.23 NULL
Shear Modulus 35 39 GPa 5.07632 5.65647 106 psi
Tensile Strength 4700 4800 MPa 681.677 696.181 ksi
Young's Modulus 86 93 GPa 12.4732 13.4885 106 psi
Glass Temperature 920 950 K 1196.33 1250.33 °F
Latent Heat of Fusion kJ/kg BTU/lb
Maximum Service Temperature 570 590 K 566.33 602.33 °F
Melting Point K °F
Minimum Service Temperature 0 0 K -459.67 -459.67 °F
Specific Heat 735 740 J/kg.K 0.568786 0.572655 BTU/lb.F
Thermal Conductivity 1.2 1.35 W/m.K 2.24644 2.52725 BTU.ft/h.ft2.F
Thermal Expansion 2.8 2.95 10-6/K 5.04 5.31 10-6/°F
Breakdown Potential 15 20 MV/m 381 508 V/mil
Dielectric Constant 5.2 5.34 5.2 5.34 NULL
Resistivity 3.16e+015 1e+016 10-8 ohm.m 3.16e+015 1e+016 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 3
UV 5
Wear 5
Weak Acid 5
Weak Alkalis 4

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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