NIST Standard Reference Database 137
Other material collections: Property Data Summaries
Other materials: Oxide Glasses
Other Silicate Glasses materials
Property Value Environment Notes --------------------------------- ----- ----------- -------------------------------------- Crack Growth Exponent [] .......: Elastic Modulus [GPa] ..........: 72.1 Air Fracture Energy [J/m2] ..........: 3.7 Air Applied moment double cantilever beam Fracture Toughness [MPa m1/2].....: 0.73 Air Applied moment double cantilever beam Crack Growth Exponent [] .......: Elastic Modulus [GPa] ..........:101.0 N2 liquid Fracture Energy [J/m2] ..........: 3.7 N2 liquid Applied moment double cantilever beam Fracture Toughness [MPa m1/2].....: 0.87 N2 liquid Applied moment double cantilever beam Crack Growth Exponent [] .......: Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: 0.74 Vacuum Double cantilever beam 0.75 Vacuum Notched beam Crack Growth Exponent [] .......: 19.2 Air, 50% RH Static fatigue,surface cond.-as-drawn fiber Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 27 Air, 50% RH Dynamic fatigue,surface cond.-as-drawn fiber Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 29.2 Air, 2% RH Dynamic fatigue,surface cond.-plastic- clad fiber (EVA-single coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 21.8 Air, 45% RH Dynamic fatigue,surface cond.-plastic- clad fiber (EVA-single coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 16.2 Air, 71% RH Dynamic fatigue,surface cond.-plastic- clad fiber (EVA-single coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 15.3 Air, 97% RH Dynamic fatigue,surface cond.-plastic- clad fiber (EVA-single coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 29.9 Air, 45% RH Dynamic fatigue,surface cond.-plastic- clad fiber (silane and EVA-dual coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 16.8 Air, 97% RH Dynamic fatigue,surface cond.-plastic- clad fiber (silane and EVA-dual coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 27.6 Air, 45% RH Dynamic fatigue,surface cond.-plastic- clad fiber (single coating) Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 25.3 Air, 97% RH Dynamic fatigue Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 14.7 Air, 97% RH Static fatigue,surface cond.-plastic- clad fiber Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: Crack Growth Exponent [] .......: 37.8 Air,100% RH Dynamic fatigue,surface cond.-abrade Elastic Modulus [GPa] ..........: Fracture Energy [J/m2] ..........: Fracture Toughness [MPa m1/2].....: