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ZERUST® AxxaVis™ HST-10

ZERUST®/EXCOR® AxxaVis™ HST-10 is a water-soluble powder additive that treats water and deactivates ionic contaminants found in water sources that cause rust and hard water deposits on metals during hydrostatic testing.



  • Deactivates ionic contaminants
  • Facilitates use of hard water
  • Prevents rust and scale
  • Safe and non-hazardous
Product Description

Product Description

AxxaVis™ HST-10 is a highly effective way to protect the interior surfaces of pressure vessels from corrosion that can rapidly form during and after hydrostatic testing. Add the product to water to make it suitable for hydrostatic test processes conducted on pressure vessels such as pipes, heat exchangers, storage tanks, and ship voids. Designed for use on ferrous metals and may be used in conjunction with ZERUST®/EXCOR® Axxatec™ CC-100 additive for applications containing copper and brass. Warning: Not compatible with aluminum.

Used AxxaVis™ HST-10 product can be analyzed for quality and, in some cases, reused. Furthermore, spent AxxaVis™ HST-10 working fluid may be discharged into the soil or marine environments (subject to normal legislative restrictions). Additionally, AxxaVis™ HST-10 does not contain solvent, is non-flammable, compliant with Global Automotive Declarable Substance, TSCA, ECHA SVHC, RoHS, and REACH requirements, and is environmentally friendly.

Why Choose ZERUST®?

For over 50 years, beginning with the invention of Vapor Corrosion Inhibiting (VCI) film, ZERUST® has led the market in quality corrosion solution products. Furthermore, we dedicate ourselves to providing expert corrosion management services and further adding solutions for our customers. In addition, ZERUST® users have access to on-site support from ZERUST®/EXCOR® representatives in more than 70 countries. As a result, our customers have peace of mind when they choose ZERUST® for corrosion control management.



ZERUST® AxxaVis™ HST-10 Technical Data Sheet
ZERUST® Corrosion Inhibitor Liquids, Additives, and Rust Removers Brochure


ZERUST®/EXCOR® AxxaVis™ HST-10 is sold as a powder additive. For further ordering information, contact your ZERUST®/EXCOR® representative.

Part Number Quantity Protection
460-M-00002CA 25 Pound case Multimetal
460-M-00002SU 800 Pound supersack Multimetal