Corrosion Rate - NACE / ASTM G1
Uniform corrosion rate in mm/year from coupon weight loss - the standard NACE/ASTM G1 calculation used for cargo-tank and ballast-tank monitoring.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Mass loss | g | |
| Exposed surface | cm² | |
| Metal density | g/cm³ |
Source: ASTM G1 / NACE SP0775
In short
Uniform corrosion rate in mm/year from coupon weight loss - the standard NACE/ASTM G1 calculation used for cargo-tank and ballast-tank monitoring.