Zinc anodes are the unsung heroes of marine and industrial protection. When searching for a 620 datasheet, you are likely looking for a high-capacity, bolt-on sacrificial anode designed for hulls, ballast tanks, or large steel structures.
: Do not apply if relative humidity exceeds 85% or if the temperature is within 3°C of the dew point. : 8 hours at 25°C, reducing to 2 hours at 45°C. www.bergerarabiapc.com Drying & Overcoating Times (at 25°C) 5–20 minutes 3–6 hours Min Overcoating 2–12 hours Max Overcoating Indefinite (if surface is clean) zinc anode 620 datasheet
| Parameter | Value | Test Standard | |----------------------------|--------------------------------|---------------------| | Open Circuit Potential | -1.030 V (vs. Ag/AgCl/Seawater)| ASTM G97 | | Closed Circuit Potential| -0.980 V to -1.010 V (vs. Ag/AgCl) | ASTM G97 | | Effective Current Capacity | 780 A·hr/kg (minimum) | NACE TM0190 | | Actual Consumption Rate | 11.8 kg/A·year | Theoretical | | Anode Efficiency | 95% (Minimum) | NACE TM0190 | | Driving Voltage (vs Steel)| 0.25 V (Seawater) | N/A | Zinc anodes are the unsung heroes of marine
Certifications and Compliance
Key Features
This is a two-pack, high-solids, epoxy zinc-rich primer designed to provide superior corrosion protection to steel in aggressive environments like offshore platforms and petrochemical plants. Key Features: : 8 hours at 25°C, reducing to 2 hours at 45°C
Grounding: Often used as earthing electrodes to mitigate AC interference. 🛡️ Why Zinc?