CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
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Type<br />
316<br />
Concen- Temperature HASTEllOY~ alloy Staintration,<br />
less<br />
Corrosive Media percent deg. F deg. C 8/8-2 C/C-276 G/G-3 Steel Conditions<br />
Ammonium Fluosilicate 18.5 90·110 32·43 - E* - - plus 1 percent free H2SiF 6 . *Slight weight gain<br />
Ammonium Hydroxide - 248 120 - G - - 210 hours, 8% NH 3 , 2% H2S, 2% CO2 and 0.3% HCN<br />
Ammonium Hydroxide Conc. 572 300 U* S - - contained 2 grams cupric chloride and sodium sulfate/gal, 159 hrs., lab<br />
test, no agitation. *Cracked<br />
Ammonium Hydroxide - 150 66 - E - E contains (NH4hC0 3 , (NH4hS, NH 4 CI, NaCI<br />
Ammonium Hydroxide, - 268·275 131·135 - - E E aeration<br />
Ammonia, Carbamate<br />
Ammonium Hydroxide 27 122·194 50·90 - E - - carbon dioxide 6%, water vapor 66%, air 0.5·1 %, all by volume, slight<br />
Mixtures, Ammonia<br />
aeration<br />
Ammonium Nitrate 10 75 24 - E - -<br />
Ammonium Nitrate 12 32·212 0·100 B E - - plus ammonium hydroxylamine disulfonate S02, ammonium sulfates and<br />
nitrates. Alloy C=0.3 mpy<br />
Ammonium Nitrate 13·38 100 38 E E - E potassium chloride 11.6 to 30%, calcium phosphates, mono· and di·, 1%<br />
Fertilizers<br />
to 14%; water 20%, inerts 12%; pH 4.5 to 7.0, moderate aeration<br />
Ammonium Oxylate 10 75 24 - E - -<br />
Ammonium Perchlorate All to 160 to 71 - S - -<br />
Ammonium Persulfate 10 75 24 - E - -<br />
Ammonium Phosphate 5 75 24 - E - -<br />
Ammonium Sulfate All to B.P. to B.P. - S - -<br />
45 190 88 - S* - - *Iiquid anhydrous NH 3 , H2S0 4 , and (NH4hS added in process<br />
Ammonium Sulfate - 212-213 100 U E - - in dilute and saturated NH4S04plus 1.5 percent free H2S04.Alloy C=0.7<br />
mpy<br />
Ammonium Sulfate - 156 69 - E - - plus S02 and other sulfur compounds. Alloy C=0.06 mpy<br />
Ammonium Sulfite - 103 39 - E - - plus ammonium bisulfite, 3 percent total S02, pH =6.2. Alloy C=0.1 mpy<br />
Ammonium Sulfite 45-46 - - - E - E NH4HS0 3 , pH 5.0 to 6.0<br />
Amyl Acetate - 275 135 - S - - during production of amyl acetate from amyl alcohol, glacial acetic acid,<br />
H2SO4<br />
Amyl Alcohol - 104 40 - S - - plus 44 percent acetic acid, 34 percent amyl alcohol, 2 percent sulfuric<br />
acid, balance water<br />
Amyl Chloride - 75 24 E E - - plus traces of NaCI, NaOH, FeCI 3 , and water. Alloy Cless than 0.1 mpy<br />
Amyl Chloride 84 86 30 E E - - plus 16 percent dry HCI. Alloy C less than OJ mpy<br />
Amyl Chloride 100 86 30 E E - - plus trace of HCI and water<br />
100 B.P. B.P. E - - -<br />
Amyl Mercaptan - 230 110 E - - - plus traces of ethanol, brine, amyl chloride, diamyl sulfide and H2S. 1656-<br />
hr. test.<br />
Amyl Mercaptan - to 320 to 160 E E - - in liquid and vapors of distillation column plus some other amyl compounds,<br />
water and a trace of H2S.<br />
Amyl Phenol - 176 80 - E - E various organic syntheses: tertiary amyl phenol, amylene, ditertiary amyl<br />
phenol, trace BF3·ether; t-nonyl mercaptan, sulfur, hydrogen sulfide,<br />
ditertiary nonyl-polysulfide, magnesia, diphenylamine, monene,<br />
nonyldiphenylamine, styrene, trace 98% H2S04, clay, vapor phase<br />
Amyl Phenol - 392 200 E E - E various organic synthesis: tertiary amyl phenol, amylene, ditertiary amyl<br />
phenol, trace BF 3 -ether; t-nonyl mercaptan, sulfur, hydrogen sulfide,<br />
ditertiary nonyl-polysulfide, magnesia; diphenylamine, nonene,<br />
nonyldiphenylamine, styrene, trace 98% H2SO 4<br />
Aniline 100 75 24 - S - -<br />
Aniline - 392-518 200-270 E E - - plus CS2, H2S, mercaptobenzol, thiazole and others. Alloy C=1.0 mpy<br />
Aniline Sulfite 10 60 16 E* - - - *S02 blown into 10 percent aniline oil in water.<br />
100 75 24 - E - -<br />
Anisole (Methyl Phenyl - 302 150 - E - E anhydrous, 32 days<br />
Ether), Boron Trifluoride<br />
Anodizing Solution, - 180 82 U E - - 18.5 percent H2S0 4 plus 3 percent H2Cr04 in lead·lined tank<br />
Aluminum<br />
E - Less than 2 mpy (0.05 mm/y)<br />
G- 2 mpy (0.05 mm/y) to 10 mpy (0.25 mm/y)<br />
S - Over 10 mpy (0.25 mm/y) to 20 mpy (0.51 mm/y)<br />
B - Over 20 mpy (0.51 mm/y) to 50 mpy (1.27 mm/y)<br />
U - More than 50 mpy (1.27 mm/y)<br />
B.P. -<br />
Boiling Point<br />
11