Substance
|
Carbon Steel
|
Cast Iron
|
302 and 304 Stainless Steel
|
316 Stainless Steel
|
Bronze
|
Durimet
|
Monel
|
Hasteloy B
|
Hasteloy C
|
Titanium
|
Cobalt base alloy 6
|
416 Stainless Steel
|
Acetaldehyde
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
na
|
1
|
na
|
na
|
1
|
Acetic acid, air free
|
3
|
3
|
2
|
2
|
2
|
1
|
2
|
1
|
1
|
1
|
1
|
3
|
Acetic acid, aerated
|
3
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
3
|
Acetic acid, vapors
|
3
|
3
|
1
|
1
|
2
|
2
|
2
|
na
|
1
|
1
|
1
|
3
|
Acetone
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Acetylene
|
1
|
1
|
1
|
1
|
|
1
|
1
|
1
|
1
|
na
|
1
|
1
|
Alcohols
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Aluminum Sulfate
|
3
|
3
|
1
|
1
|
2
|
1
|
2
|
1
|
1
|
1
|
na
|
3
|
Ammonia
|
1
|
1
|
1
|
1
|
3
|
1
|
3
|
1
|
1
|
1
|
1
|
1
|
Ammonium chloride
|
3
|
3
|
2
|
2
|
2
|
1
|
2
|
1
|
1
|
1
|
2
|
3
|
Ammonium Nitrate
|
1
|
3
|
1
|
1
|
3
|
1
|
3
|
1
|
1
|
1
|
1
|
3
|
Ammonium Phosphate
|
4
|
3
|
1
|
1
|
2
|
2
|
2
|
1
|
1
|
1
|
1
|
2
|
Ammonium Sulfate
|
3
|
3
|
2
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
3
|
Ammonium Sulfite
|
3
|
3
|
1
|
1
|
3
|
1
|
3
|
na
|
1
|
1
|
1
|
2
|
Aniline
|
3
|
3
|
1
|
1
|
3
|
1
|
2
|
1
|
1
|
1
|
1
|
3
|
Asphalt
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
na
|
1
|
1
|
Beer
|
2
|
2
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Benzene (benzol)
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Benzoic acid
|
3
|
3
|
1
|
1
|
1
|
1
|
1
|
|
1
|
1
|
|
1
|
Boric acid
|
3
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Butane
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
1
|
1
|
Calcium Chloride (alkaline)
|
2
|
2
|
3
|
2
|
3
|
1
|
1
|
1
|
1
|
1
|
na
|
3
|
Calcium hypochlorite
|
3
|
3
|
2
|
2
|
2
|
1
|
2
|
3
|
1
|
1
|
na
|
3
|
Carbolic acid
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
Carbon dioxide, dry
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Carbon dioxide, wet
|
3
|
3
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Carbon disulfide
|
1
|
1
|
1
|
1
|
3
|
1
|
2
|
1
|
1
|
1
|
1
|
2
|
Carbon tetrachloride
|
2
|
2
|
2
|
2
|
1
|
1
|
1
|
2
|
1
|
1
|
na
|
3
|
Carbonic acid
|
3
|
3
|
2
|
2
|
2
|
1
|
1
|
1
|
1
|
|
|
1
|
Chlorine gas
|
1
|
1
|
2
|
2
|
2
|
1
|
1
|
1
|
1
|
3
|
2
|
3
|
Chlorine gas, wet
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
2
|
1
|
2
|
3
|
Chlorine, liquid
|
3
|
3
|
3
|
3
|
2
|
2
|
3
|
3
|
1
|
3
|
2
|
3
|
Chromic acid
|
3
|
3
|
3
|
2
|
3
|
3
|
1
|
3
|
1
|
1
|
2
|
3
|
Citric acid
|
3
|
3
|
2
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
|
2
|
Coke oven gas
|
1
|
1
|
1
|
1
|
2
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
Copper sulfate
|
3
|
3
|
2
|
2
|
2
|
1
|
3
|
na
|
1
|
1
|
na
|
1
|
Cottonseed oil
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Creosote
|
1
|
1
|
1
|
1
|
3
|
1
|
1
|
1
|
1
|
|
1
|
1
|
Ethane
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Ether
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Ethyl chloride
|
3
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Ethylene
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Ethylene glycol
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
na
|
na
|
na
|
1
|
1
|
Ferric chloride
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
2
|
1
|
2
|
3
|
Formaldehyde
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Formic acid
|
3
|
3
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
3
|
2
|
3
|
R-12 dichlorodifluoromethane wet
|
2
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
na
|
R-12 dichlorodifluoromethane dry
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
na
|
Furfural
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Gasoline
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Glucose
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Hydrochloric acid, aerated
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
1
|
2
|
01-Feb
|
2
|
3
|
Hydrochloric acid, air free
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
1
|
2
|
01-Feb
|
2
|
3
|
Hydrofluoric acid, aerated
|
2
|
3
|
3
|
2
|
3
|
2
|
3
|
1
|
1
|
3
|
2
|
3
|
Hydrofluoric acid, air free
|
1
|
3
|
3
|
2
|
3
|
2
|
1
|
1
|
1
|
3
|
na
|
3
|
Hydrogen
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Hydrogen peroxide
|
|
2
|
1
|
1
|
3
|
1
|
3
|
2
|
2
|
1
|
na
|
2
|
Hydrogen sulfide, liquid
|
3
|
3
|
1
|
1
|
3
|
2
|
3
|
1
|
1
|
1
|
1
|
3
|
Magnesium Hydroxide
|
1
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Mercury
|
1
|
1
|
1
|
1
|
3
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
Methanol
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Methyl ethyl ketone
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
1
|
1
|
Milk
|
3
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
3
|
Natural gas
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Nitric acid
|
3
|
3
|
1
|
2
|
3
|
1
|
3
|
3
|
2
|
1
|
3
|
3
|
Oleic acid
|
3
|
3
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Oxalic acid
|
3
|
3
|
2
|
2
|
2
|
1
|
2
|
1
|
1
|
2
|
2
|
2
|
Oxygen
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Petroleum oils
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Phosphoric acid, aerated
|
3
|
3
|
1
|
1
|
3
|
1
|
3
|
1
|
1
|
2
|
1
|
3
|
Phosphoric acid, air free
|
3
|
3
|
1
|
1
|
3
|
1
|
2
|
1
|
1
|
2
|
1
|
3
|
Phosphoric acid vapors
|
3
|
3
|
2
|
2
|
3
|
1
|
3
|
1
|
|
2
|
3
|
3
|
Picric acid
|
3
|
3
|
1
|
1
|
3
|
1
|
3
|
1
|
1
|
na
|
na
|
2
|
Potassium chloride
|
2
|
2
|
1
|
1
|
2
|
1
|
2
|
1
|
1
|
1
|
na
|
3
|
Potassium hydroxide
|
2
|
2
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
na
|
2
|
Propane
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Rosin
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
1
|
1
|
Silver Nitrate
|
3
|
3
|
1
|
1
|
3
|
1
|
3
|
1
|
1
|
1
|
2
|
2
|
Sodium acetate
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Sodium carbonate
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Sodium chloride
|
3
|
3
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Sodium chromate
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Sodium hydroxide
|
1
|
1
|
1
|
1
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Sodium Hypochlorite
|
3
|
3
|
3
|
3
|
3
|
2
|
3
|
3
|
1
|
1
|
na
|
3
|
Sodium thiosulfate
|
3
|
3
|
1
|
1
|
3
|
1
|
3
|
1
|
1
|
1
|
na
|
2
|
Stannous chloride
|
2
|
2
|
3
|
1
|
3
|
1
|
2
|
1
|
1
|
1
|
na
|
3
|
Stearic acid
|
1
|
3
|
1
|
1
|
2
|
1
|
2
|
1
|
1
|
1
|
2
|
2
|
Sulfate liquor
|
1
|
1
|
1
|
1
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
|
Sulfur
|
1
|
1
|
1
|
1
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Sulfur dioxide, dry
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
2
|
Sulfur trioxide, dry
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
2
|
Sulfuric acid, aerated
|
3
|
3
|
3
|
3
|
3
|
1
|
3
|
1
|
1
|
2
|
2
|
3
|
Sulfuric acid, air free
|
3
|
3
|
3
|
3
|
2
|
1
|
2
|
1
|
1
|
2
|
2
|
3
|
Sulfurous acid
|
3
|
3
|
2
|
2
|
2
|
1
|
3
|
1
|
1
|
1
|
2
|
3
|
Tar
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
Trichloroethylene
|
2
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Turpentine
|
2
|
2
|
1
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
Vinegar
|
3
|
3
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
na
|
1
|
3
|
Water, steam boiler feeding system
|
2
|
3
|
1
|
1
|
3
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Water, distilled
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|
Water, sea
|
2
|
2
|
2
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
3
|
Whiskey
|
3
|
3
|
1
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
3
|
Wine
|
3
|
3
|
1
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
3
|
Zinc chloride
|
3
|
3
|
3
|
3
|
3
|
1
|
3
|
1
|
1
|
1
|
2
|
3
|
Zinc sulfate
|
3
|
3
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
2
|