Chemical Corrosion of Syalon 101

SpeciesConcentration %Exposure time in oursTemperature °CReaction
NONEWEAKSTRONG
Hydrochloric Acid20500boilingX
Nitric Acid65500boilingX
Sulphuric Acid1050070X
Sulphuric Acid8550020X
Orthophosphoric Acid50020X
Pyrophosphoric Acid50020X
Hydrofluoric Acidconcentrated192boilingX
Sodium Hydroxide2050020X
Sodium Hydroxide50115boilingX
Hydrofluoric & Nitric Acidconcentrated68boilingX
Gases
OxygeneAir500X
OxygeneAir700X
OxygeneAir1200X
ChlorineAir500900X
Molten salts ans alkalies
Sodium Hydroxide400X
Sodium Sulfate1000X
Sodium & Potassium Chloride900X
Chloride & Potassium Chloride350X
Sodium & Zirconium Fluoride650X
Molten metals & alloys
Copper71150X
Zinc500550X
Magnesium500750X
Aluminium1000950X
Tin144300X
Iron21450X

In case of combinations of above mentioned chemicals, the indicated temperatures and/or concentrations are NOT valid.

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