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 Chlorine - 0 -18 - E - E duration of test - 139 days, dry chlorine gas Chlorine - Ambient Ambient - G - - chlorine "sniff" scrubber, 400 hrs. Chlorine - 68 20 - E - - plus HCI and organic acid Chlorine - 76-86 24·30 B* S* - B* feed CI 2 to dichloropropene at 5 psig, 672 hrs. *vapor phase in liquid, Alloy B=30 mpy, Alloy C-276 =13 mpy, Type 316 Stainless Stel!l =32 mpy Chlorine - 77-90 25-32 - E - E dry chlorine gas Chlorine - 86 30 G G - - chlorination system in alkyl benzene unit samples in chloronator circulating loop, 3936 hrs. Chlorine - 120-135 49-57 - E - - above sodium cell in fumes containing sodium oxychloride, sodium chloride, sodium oxide smoke and moist air. Alloy C=0.1 mpy, 0.001 in max. pitting Chlorine - 140 60 - E - - w/entrained 89.1 % sulfuric acid and organic impurities Chlorine - 302 150 - E - - 1000 ppm CI 2 in vapor phase during dechlorination. Alloy C=0.3 mpy. 1776-hr. test Chlorine (Wet) 100 75 24 - G - - Chlorine (Wet) - 60·200 16-93 - G - - Chlorine (Wet) - 86 30 - E - - Alloy C=1.1 mpy, 67.8 hr. test Chlorine (Wet) - 104 40 - G - - with some sea-water spray Chlorine (Wet) - 122 50 - E - - plus hydrochloric and hydrochlorous acid, chlorination of polyethylene, 72 hrs. Chlorine (Wet) - 170 77 - E - - organic solids, condensed water, slight attack under spacer. Duration of test - 67 days Chlorine (Wet) - 185 85 - S - - in vapor space of sulfur separator. Plus H 2 0, S, and organic thio and chloride Chlorine (Wet) - 190 88 - G - - Alloy C=4.5 mpy, 72 hrs. Chlorine (Wet) - 190 88 - G - - condensed water and organic solids, duration of test - 203 days, perforated Chlorine (Wet) - 190 88 - U - - duration of test - 28 days, perforated, salt brine spray Chlorine (Wet) - 190 88 - G - - duration of test - 74 days, severe pitting, salt brine spray Chlorine (Wet) - 190 88 - G - - duration of test - 18 days, moderate attack under spacer Chlorine (Wet) - 190 88 - G - - duration of test - 202 days, perforated Chlorine (Wet) - 190 88 - S - - condensed water and organic solids/spacer, duration of test - 18 days, moderate attack under spacer Chlorine (Wet) - 205 96 - U - - duration of test - 40 days, moderate pitting, salt brine spray Chlorine (Wet) - 205 96 - B - - duration of test - 203 days, salt brine spray Chlorine (Wet) - 225 107 - E - - in steam, HCI I cell liquor, tetrachloroethane bleach Chlorine Saturated - 200 93 - G - - in vertical section overflow pipe. Alloy C=2 mpy River Water Chlorine Saturated - 205 96 - E - - Water Chlorine Dioxide 0.01 50 10 - E - - residual amounts in bleached pulp. pH =8-9. Alloy C=0.1 mpy Chlorine Dioxide 5 210 99 - S - - in steam Chlorine Dioxide 8-10* 150 66 - B - - condensed chlorine dioxide solution, flow rate of 250 c.f.m., 350-hr. test *by volume. Chlorine Dioxide 15 110 43 - E - - HOCI, CI 2 and water Chlorine Dioxide - 35-40 2-4 - G - - in water saturated with CI0 2 (7 grams/liter). Alloy C=3.7 mpy Chlorine Dioxide - 36 2 - S - - 4-5 g/I, pH 2-3.5, 351-hr. test Chlorine Dioxide - 38 3 - E - - at top of absorber. Alloy C=0.1 mpy 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) 16
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 Chlorine Dioxide - 50 10 - E - - 0·1.5 grams/liter CI02 plus trace S02, 0·9 grams/liter NaC10 3 , 18·38 percent H2S0 4 in spent liquor tank. Alloy C=0.5 mpy Chlorine Dioxide - 135 57 - S - - 78 percent H2S0 4 , 32 percent sodium chlorate and methanol aeration, flow rate of 60 g.p.m., 351·hr. test. Chlorine Dioxide - 150·170 60·77 - E - - CI02water and gas, plus 0.2 grams/liter HCI in water. pH =3.5. Alloy C= 0.1 mpy Chlorine Dioxide - 155 68 - E - - spent gas in vent line of bleach tower, 338·hr. test Chlorine Dioxide - 155 68 - S - - plus 45 percent H2S0 4 , 0.020 grams/liter sodium chlorate in pulp bleaching. Chlorine Dioxide - 155 68 - E - - pH =6.5 spool exposed in headbox in NO.6 pulp washer. Kraft pulp stock plus residual CI02 Chlorine Dioxide - 175·185 79-85 - E - - at top of bleach retention tower. Alloy C=0.7 mpy Chlorine (Mixtures) - 59-86 15-30 - E - U cyanogen chloride, chlorine, water (all gas) Chlorine (Mixtures) - 68-85 20-29 - E - B cyanogen chloride (CNCI), chlorine, water vapor (about 1000 ppm) Chlorine (Mixtures) - 169·212 76-100 - E - E cyanogen chloride (CNCI) chlorine, carbon tetrachloride, water (trace) Chlorine w/Nitrogen - 180·205 82-96 E E - - Chlorine Oxides 38 120 49 - E - G sodium chlorate 1.55%, sulfur dioxide 8% in air, sodium chloride 0.3%, extensive aeration Chlorine Oxides - 40 4 - G - E chlorine dioxide solution in water, part of time sulfur dioxide 6% in air, moderate aeration Chlorinated Hydrocarbons, - 100-250 38-121 G G - U production of NIAX catalyst A-99. React chlorex with methylamine to Amines, Ammonium Chloride make ammonium chloride then react w/diethanolamine; 275 hrs. Chloroacrylic Acid - 131 55 U G - - HCI, CuCI, CuCI2, NaCI, production of defoliant; 204 hrs. Chloroacrylic Acid - 140 60 G E - - HCI, CuCl, CIS·3 Chloroacrylic acid extraction concentrated solution after stripping (tails) was used, 48 hrs. lab test Chlorobenzene 60 40·100 4·38 E E E E 40% chloral, pH 2.0, 96 days Chlorobenzene 60 40·100 4·38 - E - E chloral 40% (trichloro acetaldehyde), water not over 0.5%, hydrogen chloride trace. (pH of water extract 2.0) Chlorobenzene - 250 121 - E - - commerical trichlorobenzene vapor, ammonia and chlorides, extensive aeration Chlorobenzene, - 77-338 25·170 S E - - 1114-lb. 3·chlorodiphenylamine, 311·lb. sulfur, ll-Ib. iodine, 475·gal. Mono monochlorobenzene. Alloy C=1.5 mpy Chloro Ethyl Ether, - 302 150 E E - G still system for cracking 01 (2-chloroethyl) acetal to vinyl 2·chloroethyl Ethylene Chlorohydrin ethers and ethylene chlorohydrin. Samples in kettle liquid, 300 hrs. Chlorofluoromethanes 64 100·180 38-82 - E - E trichloromonofluoromethane and dichlorodifluoromethane, hydrogen chloride 20%; hydrogen fluoride 10%; carbon tetrachloride 1%; antimony pentachloride, oxygen, nitrogen, total 5% (all approx.) water not over 200 ppm. Chlorofluoromethanes 60 100-180 38-82 - E - E dichloromonofluoromethane and monochlorodifluoromethane, hydrogen chloride 20%; hydrogen fluoride 10%; chloroform 5%, antimony pentachloride, oxygen, nitrogen, total 5% (approx.) water not over 200 ppm. Chloroform 100 to B.P. to B.P. S S - - Chloromethylphen- 99 300 149 - E - - 4·chloromethyl phenoxyacetic acid, small amts. hydrogen chloride, oxyacetic Acid sodium chloride, water. Chloromethylphen- 99 315 157 G E G B 4-chloromethyl phenoxyacetic acid, small amts. hydrogen chloride, oxyacetic Acid sodium chloride, water. Chloronaphthalenes 100 300-360 149·182 E* - - - *vapor and liquid in neutralization of free HCI with lime 100 300 149 - E** - - **vapor and liquid phases Chlorophenol - 122·140 50·60 S E - - in liquid and vapor phase during chlorination of phenol. Contamination from HCI. H 2 S, FeCI 3 Chlorophenol, - 250 121 - E - - hydrogen chloride trace, water vapor trace, moderate aeration Dichlorophenol 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 17
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 15: 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®
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ISOCORROSION DIAGRAMS* HASTELLOY®
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ISOCORROSION DIAGRAMS· r HASTELLOY
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PHOSPHORIC ACID ISOCORROSION DIAGRA
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ISOCORROSION DIAGRAMS· HASTELLOY®
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ACETIC AND FORMIC ACIDS Acetic and
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EFFECT OF TEMPERATURE ON PITTING RE
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CREVICE-CORROSION DATA IN 10% FERRI
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CORROSION RESISTANCE OF HAYNES® AL
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TYPICAL PENETRATION RATES IN CORROS
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