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.


