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Bulletin 74.1:Y693

6

Table 3. Materials Compatibility

CORROSION INFORMATION

Fluid

Material

Fluid

Material

Carbon

Steel

Cast

Iron

316 Stainless

Steel

Carbon

Steel

Cast

Iron

316 Stainless

Steel

Acetic Acid, Air Free

Acetic Acid Vapors

Acetone

Acetylene

Alcohols

C

C

A

A

A

C

C

A

A

A

B

A

A

A

A

Hydrochloric Acid (Air Free)

Hydrogen

Hydrogen Peroxide

HydrogenSulde,Liquid

Magnesium Hydroxide

C

A

I.L.

C

A

C

A

A

C

A

C

A

A

A

A

Aluminum Sulfate

Ammonia

AmmoniumChloride

Ammonium Nitrate

Ammonium Sulfate

C

A

C

A

C

C

A

C

C

C

A

A

B

A

A

Methanol

MethylEthylKetone

Natural Gas

Nitric Acid

PetroleumOils,Rened

A

A

A

C

A

A

A

A

C

A

A

A

A

B

A

AmmoniumSulte

Beer

Benzene (Benzol)

Benzoic Acid

Boric Acid

C

B

A

C

C

C

B

A

C

C

A

A

A

A

A

Phosphoric Acid (Air Free)

Phosphoric Acid Vapors

PotassiumChloride

Potassium Hydroxide

Propane

C

C

B

B

A

C

C

B

B

A

A

B

A

A

A

Butane

CalciumChloride(Alkaline)

CarbonDioxide,Dry

CarbonDioxide,Wet

CarbonDisulde

A

B

A

C

A

A

B

A

C

A

A

B

A

A

A

Silver Nitrate

Sodium Acetate

SodiumCarbonate

SodiumChloride

SodiumChromate

C

A

A

C

A

C

A

A

C

A

A

A

A

B

A

CarbonTetrachloride

CarbonicAcid

ChlorineGas,Dry

ChlorineGas,Wet

Chlorine,Liquid

B

C

A

C

C

B

C

A

C

C

B

B

B

C

C

Sodium Hydroxide

Stearic Acid

Sulfur

Sulfur Dioxide, Dry

Sulfur Trioxide, Dry

A

A

A

A

A

A

C

A

A

A

A

A

A

A

A

ChromicAcid

CitricAcid

CokeOvenGas

CopperSulfate

Ether

C

I.L.

A

C

B

C

C

A

C

B

B

B

A

B

A

Sulfuric Acid (Aerated)

Sulfuric Acid (Air Free)

Sulfurous Acid

Trichloroethylene

Water, Boiler Feed

C

C

C

B

B

C

C

C

B

C

C

C

B

A

A

EthylChloride

Ethylene

EthyleneGlycol

Formaldehyde

Formic Acid

C

A

A

B

I.L.

C

A

A

B

C

A

A

A

A

B

Water, Distilled

Water, Sea

ZincChloride

Zinc Sulfate

- - - -

A

B

C

C

- - - -

A

B

C

C

- - - -

A

B

C

A

- - - -

Freon, Wet

Freon, Dry

Gasoline,Rened

Glucose

Hydrochloric Acid (Aerated)

B

B

A

A

C

B

B

A

A

C

A

A

A

A

C

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

FLUID INFORMATION

Fluid PTFE

Nitrile

(NBR)

Fluorocarbon

(FKM)

Fluid PTFE

Nitrile

(NBR)

Fluorocarbon

(FKM)

Acetic Acid (30%)

Acetone

Alcohol,Ethyl

Alcohol, Methyl

Ammonia, Anhydrous

Ammonia, Gas (Hot)

Benzene

Brine(CalciumChloride)

Butadiene Gas

Butane, Gas

Butane, Liquid

CarbonTetrachloride

Chlorine,Dry

Chlorine,Wet

CokeOvenGas

EthylAcetate

EthyleneGlycol

Freon 11

Freon 12

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

B

B

B

C

A

A

C

C

C

A

C

A+

A

C

C

C

B

C

A

A

A

B

C

B

C

C

C

A

B

B

A

A

A

A

A

A+

C

A

A+

B

Freon 22

Freon 114

Gasoline

Hydrogen Gas

HydrogenSulde(Dry)

HydrogenSulde(Wet)

Jet Fuel (JP-4)

Natural Gas

Natural Gas + H2S (Sour Gas)

Nitric Acid (10%)

Nitric Acid (50 to 100%)

Nitrogen Oil (Fuel)

Propane

Sea Water

Sulfur Dioxide

Sulfuric Acid (to 50%)

Sulfuric Acid (50 to 100%)

Water (Ambient)

Waterat200°F/93°C

A

B

A

A

A

A

A

A

A

A

B

A

A

A

A

A

A

A

A

A

C

A

A+

A

C

C

A

A+

B

C

C

A

A+

A

A

C

C

C

A

B

C

B

A

A

C

C

A

A

C

A

A

A

A

A

A

A

A

A

A

B

1. MarkownedbyInternationalNickelCo.

2. MarkownedbySteliteDiv.,CabotCorp.

A+ - Best possible selection.

A - Recommended.

B - Minor to moderate effect. Proceed with caution.

C-Unsatisfactory.

I.L. - Information lacking.

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Bulletin 74.1:Y693 1

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