Corrosion Resistance of Coupling Materials Chart

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Corrosion Resistance of Coupling Materials Chart
Caution: The following data has been compiled from generally available sources and should not be relied upon without consulting and following the specific recommendations of the manufacturer regarding particular coupling materials.
Manufactured by Various
Product Group Data
Key:
1 = Excellent
2 = Good
3 = Fair or Conditional
X = Not Satisfactory
* = 3 to X at high temperatures
Blank = No Data
Chemical or Material ConveyedMAL. IRONBRASSBRONZEALUM.S.S.304S.S.316
Acetate, Solvents, Crude311
Acetate, Solvents, Pure11111
Acetic AcidXXX222
Acetic Acid VaporsXX322
Acetic AnhydrideXX222
Acetone111111
Acetylene12111
Alcohols12111
Aluminum SulfateX33332
AlumsX32332
Ammonia Gas1X3111
Ammonium Chloride131*31
Ammonium Hydroxide2X211
Ammonium Nitrate1X211
Ammonium Phosphate(Ammoniacal)X11
Ammonium Phosphate (Neutral)311
Ammonium Phosphate (Acid)321
Ammonium Sulfate1311
Asphalt1211
Beer221111
Beet Sugar Liquors12111
Benzene, Benzol111111
Benzine (Petroleum - Naptha)11111
Borax2211
Boric AcidX3121
Butane, Butylene111111
Butadiene111
Calcium BisulfateX21
Calcium Hypochlorite333X32
Cane Sugar Liquors12111
Carbon Dioxide (Dry)11111
Carbon Dioxide (Wet & Aqueous Sol)23211
Carbon Disulfide23211
Carbon Tetrachloride312311
Chlorine (Dry)222122
Chlorine (Wet)XX3XX3
Chromic AcidXXX22
Citric AcidX31X1
Coke Oven Gas13211
Copper SulfateXXX11
Core Oils1111
Cottonseed Oil111111
Creosote23111
Ethers21111
Ethylene Glycol2211
Ferric ChlorideXXXXXX
Ferric SulfateXXX11
Formaldehyde22211
Formic AcidX2X21
Freon311111
Furfurl12111
Gasoline (Sour)33311
Gasoline (Refined)111111
Gelatin13111
Glucose11111
Glue13111
Glycerine or Glycerol12111
Hydrochloric AcidXXXXXX
Hydrocyanic Acid3X111
Hydrofluoric AcidX33XXX
Hydrogen Fluoride3X3
Hydrogen 11111
Hydrogen PeroxideXX121
Hydrogen Sulfide (Dry)33221
Hydrogen Sulfide (Wet)33221
Lacquers and Lacquer Solvents32111
Lactic AcidX332
Lime - Sulfur2X212
Linseed Oil11111
Magnesium Chloride33X21
Magnesium Hydroxide12X11
Magnesium Sulfate22311
Mercuric Chloride3XXX3
Mercury1XX11
Milk33111
Molasses2X211
Natural Gas12111
Nickel ChlorideXX32
Nickel Sulfate3X21
Nitric AcidXXX322
Oleic Acid23121
Oxalic Acid33221
Oxygen111111
Palmitic Acid13121
Petroleum Oils (Sour)311
Petroleum Oils (Refined)111111
Phosphoric Acid - 25%3X331
Phosphoric Acid - 25% - 50%XXXX2
Phosphoric Acid - 50% - 85%XXXX2
Picric Acid3X311
Potassium Chloride23321
Potassium Hydroxide3XX11
Potassium Sulfate22111
Propane1111
Rosin (Dark)1211
Rosin (Light)X111
Shellac2211
Sludge AcidXX3
Soda Ash (Sodium Carbonate)12X11
Sodium Biocarbonate31X11
Sodium BisulfateX3311
Sodium Chloride232X21
Sodium Cyanide2XX11
Sodium Hydroxide3X3X22
Sodium HypochloriteXXX32
Sodium MetaphosphateX3111
Sodium Nitrate13111
Sodium Perborate33111
Sodium Peroxide33111
Sodium Phosphate - Alkaline311
Sodium Phosphate - Neutral211
Sodium Phosphate - Acid221
Sodium Silicate13X11
Sodium Sulfate12311
Sodium Sulfide1X11
Sodium Thiosulfate (Hypo)3XX11
Stearic Acid33321
Sulfate LiquorsX11
Sulfur2X221
Sulfur ChlorideXX32
Sulfur Dioxide (Dry)21111
Sulfur Dioxide (Wet)X21
Sulfuric Acid - 10%XX33X2
Sulfuric Acid - 10% - 75%XXXXXX
Sulfuric Acid - 75% - 95%3XXX32
Sulfuric Acid - 95%2XX22
Sulfurous AcidXXX32
Tannic Acid331X11
Tar12111
Toluene, Toluol11111
Trichlorethylene31311
Turpentine3111
Varnish2211
Vegetable Oils12111
Vinegar33321
Water (Acid Mine Water)3X311
Water (Fresh)31111
Water (Salt)332X22
WhiskeyX211
WinesX211
Xylene, Xylol21111
Zinc ChlorideXXX21
Zinc Sulfate33321

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