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R-1231 — Leather

Name: Insulation R Values — leather: record id 1231 · rsi per inch 0.0489875 m2K/W/in · r value per inch 0.278164 ft2hF/BTU/in · date 9/21/1960 · k w mk 0.5185 W/mK
Creator: Engineering Database

Material Id: Leather
Record Id: 1231
Date: 9/21/1960
Delta T (F): 17.3
Delta X (in): 0.312
Density (lb/ft3): 36.36
Description: Butt leather, upper, 3 Layers stacked, Each Side
Form: Slab
K W Mk (W/mK): 0.5185
Material: Leather
Mean Temp (F): 125.02
R Value per Inch (ft2hF/BTU/in): 0.278164
Rsi per Inch (m2K/W/in): 0.048987
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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leather — record id 1231 · rsi per inch 0.0489875 m2K/W/in · r value per inch 0.278164 ft2hF/BTU/in · date 9/21/1960 · k w mk 0.5185 W/mK | Insulation R Values | Engineering Database