SiO2 Base Glasses: S71a

About Property Data Summaries.

Reference: NBS Technical Note 1212

Other materials: Silicate Glasses

Material Summary:

Molar composition: 71.9% SiO2 + 1.76% Al2O3 + 5.35% CaO + 4.46% MgO + 16.4% Na2O
Specific Material: 0080
Manufacturer: Corning Glass

Property Summary:

Property                           Value  Environment  Notes
---------------------------------  -----  -----------  --------------------------------------
Crack Growth Exponent []   .......: 16     Air, 50% RH  Dynamic fatigue,surface cond.-abraded
Elastic Modulus [GPa]   ..........: 
Fracture Energy [J/m2]  ..........:   
Fracture Toughness [MPa m1/2].....:


Privacy Statement/Security Notice
Disclaimer | FOIA

NIST is an agency of the
U.S. Commerce Department

Date created: 08 February 2001
Last updated: 08 February 2001

Technical inquiries:
Ceramics Division
NIST, 100 Bureau Drive, Stop 8520, Gaithersburg, MD 20899-8520.
Phone (301) 975-6119
Fax (301) 975-5334

Ceramics website comments:
Ceramics Webmaster

General NIST inquiries:
Public Inquiries Unit:
Phone (301) 975-NIST (6478)
TTY (301) 975-8295