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The Ultimate Guide to ASTM Table 54B: Implementation in Excel
1. Introduction to ASTM Tables and VCF
In the petroleum industry, the volume of oil and its products changes significantly with temperature. Because crude oil and refined products are bought and sold based on volume, a standardized method is required to convert the Observed Volume (the volume at the current temperature) to Standard Volume (the volume at a standard reference temperature, typically 15°C or 60°F).
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3. How to read the values
- Values are minimums (e.g., yield strength ≥ listed) or maximums (e.g., C ≤ listed). When ranges appear (tensile strength 450–620 MPa), the material must fall within.
- Impact energy values usually have temperature(s) at which tests are performed. Failure to meet the specified energy at the indicated temperature requires retesting or rejection per the standard.
- Chemical composition limits are often "max" except where a minimum is required for specific alloying elements.
Create a new Excel spreadsheet and set up the following columns: The Ultimate Guide to ASTM Table 54B: Implementation
But the variable a (alpha) for products is given by:
a = (K0 / (Density_at_60F^2)) + (K1 / Density_at_60F) + K2 Values are minimums (e