CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...

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Type 316 Concen- Temperature HASTEllOY~ alloy Staintration. less Corrosive Media percent deg. F deg. C 8/8-2 C/C-276 G/G-3 Steel Conditions Hydrogen Chloride and - 800 427 - S - U other gases and vapors, unidentified Hydrogen Chloride and - 1300 704 - U - - other gases and vapors, unidentified Hydrogen Cyanide, - 122 50 - E - S HCN stripping still feed line and tails line, 372 days feed, 672 hrs. tails Hydrocyanic Acid - 224 107 - G - G Hydrogen Fluoride 100 to 1000 to 537 - S - - Hydrogen Fluoride, Dry - 930 499 G - - - in Zircex Process for dissolving fuel elements. Hydrogen Fluoride, Slurry 1 140 60 G - - - plus some sulfur compounds, 0.2 percent solids. Hydrogen Fluoride, Wet - 932-1112 500-600 E E - - 7 lb. HF gas per hour at 4 psi in laboratory furnace. Alloy C= 0.3 mpy Hydrogen Iodide 31 150 66 - U - - hydroiodic acid plus elemental iodine 36%, water 33% Hydrogen Peroxide 100 75 24 - E - - suitable for repeated short-time exposures. Alloy tends to decompose solution Hydrogen Sulfide - 75 24 - E - - with CSz in rayon spinning bath atmosphere Hydrogen Sulfide - 40·215 4-102 E E - - plus SOz and COz above liquid end of leaching tank. Alloy C= 0.1 mpy Hydrogen Sulfide - 150-160 66·71 - E - - plus phenols, alifatic acids, sulfates, and sulfites. pH maintained at 4.5 with soda ash. Alloy C= 0.1 mpy Hydrogen Sulfide - 275 135 S - - - plus some COz and sulfur - gas phase of sulfur processing Hydrogen Sulfide Gas - 77 25 - E - E and De·aerated Fresh Water Hydrogen Sulfide - 100-170 38-77 E E - - saturated with water, Alloy C= 0.1 mpy Hydroiodic Acid All to B.P. to B.P. S - - - Hydroiodic Acid 31 150 66 - U - - plus 36 percent iodine and water 31 150 66 - E* - - plus ZnClz and water 31 150 66 - E* - - plus CdClz and water *Alloy C= 2 mpy Hypochlorite Bleach - 110·130 44·54 - E - - 0.1 grams/liter CaOCl, 1.5 grams/liter CaClz, pH = 7, extensive aeration. Alloy C= 0.1 mpy Insulin Extract - to 100 to 38 E E - - plus some protein, fats, HCI, ammonia salts, HzS0 4 and NaCI. Alloy C= 0.04 mpy Iodine All to B.P. to B.P. - S - - Iodine - 572 300 E G - - pressure of iodine 400 mm Hg Iodine - 842 450 S - - U pressure of iodine 400 mm Hg Iodine vapor - 572 300 E E - - 24 hrs. 842 450 S - - - 24 hrs. Iron Ore Sinter, - 105·180 41-82 - E E E aeration Plant Flue Gas and Scrubbing liquors Isopropyl Alcohol 11 72 22 - E - - plus 9.3 percent iodine, 2 percent non-ionic detergent. Alloy C
Type 316 Concen- Temperature HASTEllOY~ alloy Staintration. less Corrosive Media percent deg. F deg. C 8/8-2 C/C-276 G/G-3 Steel Conditions Lactic Acid 50 Boiling Boiling G G - G proposed lactic acid service, 115 hrs., lab test Lactic Acid 85 Boiling Boiling - E - - Lactic Acid 90 Boiling Boiling G G - S proposed lactic acid service, 115 hrs., lab test Lanolin Bleach - 210 99 E E - - plus dilute H2S04, HCI, alcholic caustic solutions, H202and strong NaOCI bleaches. Alloy C=0.141 mpy Lead-Bismuth Alloy Eutectic to 464 240 S S - - Lead, Lead Chloride - 982-1000 526-537 B U U U argon atmosphere. Top -lead, middle -lead chloride, bottom -lead B U U U chloride upper phase B U U U Levulinic Acid 95 80-110 27-43 E - - - Lime Slurry - 184 85 - E - E added to organic polymer containing excess sulfuric acid and Caustic Soda Limestone Slurry 8 120 49 - E E E CaCOl CaSOl, CaS04 and fly ash, pH 5.0-6.0, moderate aeration Limestone Slurry - 89 32 - E E E 15% CaCOl in water, pH 6.3-7.9 Limestone Slurry - 107 42 - E E E 15% solids, CaCOl plus CaSOl and a small amount of CaS04' pH 3.7-6.7, avg. 5.6, moderate aeration Limestone Slurry - 127 53 - - E E flue gas containing 2 Ibs.lmin. of S02' pH 3.5·6.3 avg. 5.7, 91 days, scrubbing liquor for S02 removal from power plant Limestone Slurry - 254 123 - - E E scrubbing liquor for S02 removal from power plant flue gas, 91 days, moderate aeration Liquid leaving bottom - 265 129 E - - E virtually free of HCI, mostly phosgene and monochlorobenzene of Fractionator Lithium Chloride 30 260 127 - - E - bal. H20, 2000 hrs., LiCI production, one sample out of four showed shallow pitting, 1.5 mils deep. Lithium Chloride 90 300 149 - - E - bal. H20, 2000 hrs., LiCI production Manganese Sulfate - 60-145 16·63 - E - - manganese ore leaching (anoxide and sulfide) plus sulfuric and sulfurous acids. Alloy C=0.1 mpy Magnesium Carbonate 10 to B.P. to B.P. S S - - Magnesium Chloride 10 75 24 E E - - 25 to B.P. to B.P_ E E - - 40 175-B.P. 79-B.P. E E - - 50 to B.P. to B.P_ E E - - Magnesium Chloride 30-40 273 134 - E - E with small amounts of MgS04, NaCI, KCI, LiCI, traces of Br, 3-4% solids of MgS04, 1.25 H20, extensive aeration Magnesium Chloride 51 330 166 G E - - 1%NaCI, 1%KCI, 2% LiCI, vapor phase, 120 hrs., aeration and agitation moderate Magnesium Chloride 51* 330-335 166-168 - E - - * 100 hrs. with MgCI 2 brine only. 1% NaCI, 1% KCI, 2% LiCI as concen- CI2 trated from natural Bonneville brines of 33% solubles. liquid phase exposure, moderate to considerable aeration Magnesium Chloride 53 345 174 E E - - vapor phase above with 8,000-10,000 ppm HCI in condensate Magnesium Chloride 55 345 174 G E - - with 1% NaCI, 1% KCI, and 2% LiCI, as concentrated from natural Bonneville brines of 33% solubles. Magnesium Chloride 85 266 130 S E - - in open-pan evaporator. Concentration expressed as MgCI 2 .6H 2 0. Alloy C 100 334 168 E E - - =0.1 mpy (85 percent) 0.3 mpy (100 percent) Magnesium Chloride - 310 154 - G - - in vapor phase - vapors over 50% MgCI2with 500 to 4,000 ppm HCI in condensate and 1,000 ppm MgC1 2 .ln liquid phase - 50% MgCI 2 solution, plus 1%NaCI, 1%KCI, 2% LiCI. Concentration of natural Bonneville brine from 33% solubles to 50%. Magnesium Chloride - 335-355 168-179 - E - - 53% magnesium chloride with 1% NaCI, 1%KCI, and 2% LiCI, as concentrated from natural Bonneville brines of 33% solubles, moderate to con· siderable aeration Magnesium Hydroxide - 150 66 - - E E absorption liquid for S02. Generates bisulfite cooking acid w/pH of 5.4, aeration E - Less than 2 mpy (0.05 mm/y) G- 2 mpy (0.05 mm/y) to 10 mpy (0.25 mm/y) S - Over 10 mpy (0.25 mm/y) to 20 mpy (0.51 mm/y) B - Over 20 mpy (0.51 mm/y) to 50 mpy (1.27 mm/y) U - More than 50 mpy (1.27 mm/y) B.P. - Boiling Point 29
Page 1 and 2: OUR NEW NAME Haynes International,
Page 3 and 4: COMPARATIVE CHEMICAL COMPOSITIONS,
Page 5 and 6: 'A~0~A~~ Alloy / q,~ "'.>~~~Cfj 0.5
Page 7 and 8: Type 316 Concen- Temperature HASTEL
Page 9 and 10: Type 316 Concen- Temperature HASTEl
Page 27: Type 316 Concen- Temperature HASTEL
Page 43 and 44: Type 316 Coneen- Temperature HASTEl
Page 61 and 62: ( Type 316 Concen- Temperature HAST
Page 63 and 64: ISOCORROSION DIAGRAMS· HASTELLOY®
Page 65 and 66: ISOCORROSION DIAGRAMS* HASTELLOY®
Page 69 and 70: ISOCORROSION DIAGRAMS· r HASTELLOY
Page 71 and 72: PHOSPHORIC ACID ISOCORROSION DIAGRA
Page 75 and 76: ISOCORROSION DIAGRAMS· HASTELLOY®
Page 79 and 80:
ACETIC AND FORMIC ACIDS Acetic and
Page 81 and 82:
EFFECT OF TEMPERATURE ON PITTING RE
Page 83 and 84:
CREVICE-CORROSION DATA IN 10% FERRI
Page 85 and 86:
CORROSION RESISTANCE OF HAYNES® AL
Page 87 and 88:
TYPICAL PENETRATION RATES IN CORROS
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CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...

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