Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-1464 — Glass

Material Id
Glass
Record Id
1464
Date
11/6/1963
Delta T (F)
13.38
Delta X (in)
0.9659
Density (lb/ft3)
138.7
Description
Annealed
Form
Block
K W Mk (W/mK)
8.0732
Manufacturer
Corning Glass Works
Material
Glass
Mean Temp (F)
122.71
R Value per Inch (ft2hF/BTU/in)
0.017865
Rsi per Inch (m2K/W/in)
0.003146
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Pyrex® 7740

Source: NIST SRD 81 API

glass — record id 1464 · rsi per inch 0.00314621 m2K/W/in · r value per inch 0.017865 ft2hF/BTU/in · date 11/6/1963 · k w mk 8.0732 W/mK | Insulation R Values | Engineering Database