Technical Data Chain selection
14. Corrosion Resistance Guide for CorrosionResistant Chains and Sprockets
Corrosion resistance varies accordingly depending on application conditions. This table should not be considered as a guarantee.
Using this chart as a reference, be sure to check the corrosion resistance of the chain in advance according to the actual operating conditions determining chain type.
○: Sufficient corrosion resistance △: Corrosion resistance in some applications ×: No corrosion resistance -: Unknown
Chemical/Food Name | Environment resistant drive chain | Large size conveyor chain | Sprocket | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
SS | AS | NS | TI | PC | PCSY | DT, DTA AT,ATA etc. |
GS, GSA |
SS, SSA |
Engineering plastic | SS | ||
Acetone | 20℃ | ○ | ○ | ○ | ○ | ○ | × | - | ○ | ○ | ○ | ○ |
Oil (plant/mineral) | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
Linseed oil | 100% 20℃ | ○ | △ | ○ | ○ | ○ | - | - | - | - | ○ | ○ |
Sulfurous acid gas (permeated) | 20℃ | ○ | × | ○ | ○ | - | - | × | × | ○ | - | ○ |
Alcohol (methyl, ethyl, propyl, butyl) | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
Ammonia solution | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ |
Whiskey | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Ether (Ethyl ether) | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Zinc chloride | 50% 20℃ | △ | × | △ | ○ | △ | ○ | - | - | - | × | △ |
Ammonium chloride | 50% Boiling point | △ | × | ○ | ○ | - | - | - | - | - | - | △ |
Potassium chloride | Saturated 20℃ | ○ | △ | ○ | ○ | - | - | - | - | - | ○ | ○ |
Calcium chloride | Saturated 20℃ | △ | × | ○ | ○ | △ | ○ | - | - | - | ○ | △ |
Ferric chloride | 5% 20℃ | △ | × | △ | ○ | - | - | - | - | - | × | △ |
Sodium chloride | 5% 20℃ | ○ | △ | ○ | ○ | ○ | ○ | × | △ | ○ | ○ | ○ |
Hydrochloric acid | 2% 20℃ | × | × | × | ○ | × | ○ | × | × | × | × | × |
Gaseous chlorine (dry) | 20℃ | △ | × | △ | ○ | - | ○ | - | - | - | × | △ |
Gaseous chlorine (permeated) | 20℃ | × | × | △ | ○ | - | ○ | × | × | × | × | × |
Chlorine water | × | × | ○ | ○ | × | - | - | - | - | × | × | |
Oleic acid | 20℃ | ○ | ○ | ○ | ○ | ○ | - | - | - | - | ○ | ○ |
Seawater | 20℃ | △ | × | ○ | ○ | △ | ○ | × | × | △ | ○ | △ |
Sodium perchlorate | 10% Boiling point | ○ | × | ○ | ○ | - | - | - | - | - | - | ○ |
Hydrogen peroxide | 30% 20℃ | ○ | △ | ○ | ○ | × | ○ | - | △ | ○ | × | ○ |
Gasoline | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
Potassium permanganate | Saturated 20℃ | ○ | ○ | ○ | ○ | - | ○ | - | ○ | ○ | × | ○ |
Formic acid | 50% 20℃ | ○ | ○ | ○ | ○ | × | ○ | × | ○ | ○ | × | ○ |
Milk | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Citrate | 50% 20℃ | ○ | ○ | ○ | ○ | - | ○ | × | ○ | ○ | ○ | ○ |
Glycerin | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
Creosote | 20℃ | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ |
Chromic acid | 5% 20℃ | ○ | △ | ○ | ○ | × | ○ | - | - | - | × | ○ |
Ketchup | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Developing solution (Photograph) | 20℃ | ○ | △ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Synthetic detergent | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ | |
Coffee | Boiling | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Cola syrup | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ | |
Acetic acid | 10% 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | △ | ○ |
Sugar solution | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Calcium hypochlorite (bleaching powder) Available chlorine 11–14% | 20℃ | ○ | × | ○ | ○ | × | ○ | × | × | ○ | △ | ○ |
Sodium hypochlorite | 10% 20℃ | × | × | ○ | ○ | × | ○ | × | × | × | △ | × |
Sodium cyanide | 20℃ | ○ | - | ○ | ○ | - | - | - | - | - | - | ○ |
Carbon tetrachloride (Dry) | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | ○ | ○ | ○ | ○ |
Potassium dichromate | 10% 20℃ | ○ | ○ | ○ | ○ | ○ | - | - | - | - | ○ | ○ |
Oxalic acid | 10% 20℃ | ○ | △ | ○ | ○ | - | ○ | × | △ | ○ | ○ | ○ |
Tartaric acid | 10% 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Nitric acid | 5% 20℃ | ○ | △ | ○ | ○ | × | ○ | × | △ | ○ | × | ○ |
Ammonium nitrate | Saturated boiling | ○ | ○ | ○ | ○ | △ | ○ | - | - | - | ○ | ○ |
Potassium nitrate | 25% 20℃ | ○ | ○ | ○ | ○ | ○ | - | - | - | - | ○ | ○ |
Potassium nitrate | 25% Boiling point | ○ | × | ○ | ○ | - | - | - | - | - | - | ○ |
Vinegar | 20℃ | △ | × | ○ | ○ | △ | ○ | × | × | △ | △ | △ |
Potassium hydroxide (Caustic potash) | 20% 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Potassium hydroxide (Slaked lime) | 20% Boiling | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | - | ○ |
Sodium hydroxide (Caustic soda) | 25% 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Stearic acid | 100% Boiling point | × | × | ○ | ○ | × | - | - | - | - | ○ | × |
Soft drink | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Carbolic acid | 20℃ | ○ | ○ | ○ | ○ | × | ○ | - | ○ | ○ | × | ○ |
Petroleum | 20℃ | ○ | ○ | ○ | ○ | ○ | - | ○ | ○ | ○ | ○ | ○ |
Soapsuds | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Carbonated water | ○ | ○ | ○ | ○ | - | - | × | ○ | ○ | - | ○ | |
Sodium hydrogen carbonate | 20℃ | ○ | ○ | ○ | ○ | ○ | - | - | ○ | ○ | ○ | ○ |
Sodium carbonate | Saturated boiling | ○ | ○ | ○ | ○ | - | ○ | - | ○ | ○ | △ | ○ |
Sodium subsulfite | 25% Boiling point | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ |
Turpentine | 35℃ | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ |
Kerosene | 20℃ | ○ | ○ | ○ | ○ | - | ○ | ○ | ○ | ○ | - | ○ |
Varnish | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ | |
Concentrated nitric | 65% 20℃ | ○ | × | ○ | ○ | × | ○ | - | - | - | × | ○ |
Concentrated nitric | 65% Boiling | △ | × | △ | ○ | × | × | - | - | - | × | △ |
Lactic acid | 10% 20℃ | ○ | △ | ○ | ○ | ○ | - | × | △ | ○ | ○ | ○ |
Honey and syrup | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ | |
Paraffin | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
Beer | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Picric acid | Saturated 20℃ | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ |
Fruit juice | 20℃ | ○ | △ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Benzene | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
Boric acid | 50% 100℃ | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ |
Formalin (Formaldehyde) | 40% 20℃ | ○ | ○ | ○ | ○ | - | - | - | - | - | △ | ○ |
Mayonnaise | 20℃ | ○ | △ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Water | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ | |
Vegetable juice | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Lard | ○ | ○ | ○ | ○ | - | - | - | - | - | - | ○ | |
Butyric acid | 20℃ | ○ | ○ | ○ | ○ | ○ | - | - | ○ | ○ | ○ | ○ |
Hydrogen sulfide (Dry) | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ | |
Hydrogen sulfide (Permeated) | × | × | × | ○ | × | - | - | - | - | - | × | |
Sulfuric acid | 5% 20℃ | × | × | ○ | ○ | × | ○ | × | × | × | × | × |
Zinc sulfate | 25% Saturated 20℃ | ○ | ○ | ○ | ○ | - | ○ | - | - | - | - | ○ |
Aluminum sulfate | Saturated 20℃ | ○ | × | ○ | ○ | - | - | - | - | - | - | ○ |
Ammonium sulfate | Saturated 20℃ | ○ | △ | ○ | ○ | - | - | - | - | - | - | ○ |
Sodium sulfate | Saturated 20℃ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ | - | ○ |
Malic acid | 50% 50℃ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | ○ | ○ |
Phosphoric acid | 5% 20℃ | ○ | △ | ○ | ○ | × | ○ | - | - | - | × | ○ |
Phosphoric acid | 10% 20℃ | △ | △ | △ | ○ | × | ○ | × | △ | △ | × | △ |
Wine | 20℃ | ○ | ○ | ○ | ○ | ○ | ○ | × | ○ | ○ | ○ | ○ |
Note ) Refer to the AS column under corrosion-resistant drive chain for stainless steel pin gear drive units.