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Bunker - Density Temperature Correction

Convert observed bunker-fuel density @ T_obs to density @ 15 °C using ASTM D4311 - the standard bunker survey adjustment.

BunkerDensityTemperature
Density @ 15 °C
970.83kg/m³
Formula, assumptions, and limits

Iterate or use ASTM D1250 Table 54B reverse lookup. Bunker stems almost always measured at elevated temperature - density correction essential for accurate mass.

Symbol legend

SymbolMeaningUnitSource
Density at observed temperaturekg/m³density meter
Thermal expansion coefficient1/°CASTM Table 54B