There are few environments more corrosive than hydrochloric acid. Next in line for hydrochloric acid performance are the high performance nickel alloy fasteners. %
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Though Zirconium provides excellent resistance, even small amounts of oxidizing media such as ferric or cupric chlorides will greatly decrease its corrosion resistance. % 0000005576 00000 n saved
Below is a chart comparing Hastelloy C22, Hastelloy C276 and Inconel 625 on hydrochloric acid, as well as other acids. %PDF-1.3 3 0 obj Directory | Standard | Heat | Heat Exchanger | Temperature | Pressure | Corrosion | Hardness | Surface | Properties | Select Stainless Steel | Contact US, The iso-corrosion chart belowshows the relative, Copper Brass Alloy Sheet Plate Weight Calculator, Rockwell Brinell Vickers Shore Hardness Conversion Chart, Length Weight Temperature Volume Pressure Calculater, Stainless Steel Reheater Tube Superheater Tubes, Integral Finned Tubes / Extruded Aluminum Finned Tubes, Brass Alloys Copper Nickel Alloy Integral Low Finned Tubes, HFW High Frequency Welded Helical Spiral Serrated Finned Tubes, ASTM A789 ASME SA 789 S31803 S32205 S32101 S32750 S32760 S32304 S31500 S31260 Seamless Tubes, EN 10216-5 1.4462 1.4362 1.4162 1.4410 1.4501 Seamless Tubes, ASTM B622 N06022 Hastelloy C-22 Alloy Tubes, EN 10305-1 E215 E235 E355 Seamless Precision Steel Tube Tubing Tubes, DIN 2393 St28 St34.2 St37.2 St44.2 St52.3 Welded Precision Steel Tubes, EN 10305-2 E195 E235 E355 Welded Cold Drawn Precision Steel Tube. %PDF-1.5 endobj %PDF-1.5 % wdf2"5 \.QktPs0 y"I4.7w[MEx*Da&EGIq&q$(Na9_vPIQW}GUSU~Jau=)ju+qF2SMK1*Z *j?nc\(ww/X-[w ZL$= rEwMP|x8a\084@ "4+^e!+,izF{4 HF2w$\V^ u;(. For slightly more moderate hydrochloric acid environments, Inconel alloys are an excellent choice. xref 0 %%EOF X{/y8_5'eX?Fi7EB?7'10e%kP\J!L@ZMJrH!, Fkt|EkX?,RjYat |)o8S!3|RmD t0$he 280 East Main St. Suite 107Newark DE 19711, USA, 2016 Extreme Bolt & Fastener | Powered by. For this, only the toughest specialty metal fasteners will provide protection. 2 0 obj '#Vtm4eu#$Ksd?g'ON'MZtb{zjAy'YM^}N?>Qi6=NMf09E5}7EZ+Nc?TWY^'thTEkmzs++@o&6jUl?)^XL)Og]SfU lHnE|D#8|opBuy?SF55~feVsj\M3]Ui_;M;1m ?< l+t}kSE36}GdsULM{XWzZPVhi[OSxS4(nR}{dj*Ne|Tz:gQYW=3,!^?EUL#?rE;TmNff{V5W}/VYQMWkjDJkWi9kUKyo}vYrB A_]fbDtRjOtzWqrS@`wQC'sD[>Y--'>y0O 0000006200 00000 n FoK7AH2cRK+!l$d:;N2;~A|C`oa:aO=+zj;4^e <> 0000006415 00000 n 0000004379 00000 n 0000010197 00000 n {:^4[_`J>L"0"*O0AIpb+GoPm@Ll+P9Z x]^tiK_wlm)4@Jrz! <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 2022-07-29T14:07:43-07:00 Zirconium fasteners are second best, exhibiting a corrosion rate of less than 5mpy at all concentrations and temperatures of HCl below the boiling point. 0000002573 00000 n Resetiana Dwi DesiatiEni SugiartiK. 0000000016 00000 n 0000004241 00000 n 170 26 <> 0000006614 00000 n v6;9l9-yEZSL>*/h0iis[t)xu}]D/Ti|rTW\. 9FwA/dipo}9R>6-`%!M?OE-}l]gMtb)[etxz?C q.N `N]az']n1c. endobj qp$'\uB5zygqji:ZrpHNzQ^r'J[ x][s>2(8[TEJbhI8{iRbh4pWOon>L4n? 0000002179 00000 n This chart outlines the top performers in hydrochloric acid. 2018-05-04T06:39:49+05:30 In terms of HCl, the most resistant fasteners available are tantalum. (cL$!pt a;#Ry(E y&k.L r?GD:{B:xBHHdJa:I&.>ybf8="8'2
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2022-07-29T14:07:43-07:00 <> endobj The Hastelloy family of alloys are very well suitedto handle HCl at various temperatures and concentrations, yet some grades perform better than others in HCl.
0000006135 00000 n 0000003049 00000 n 0000062312 00000 n In contrast, Hastelloy C22 screws is slightly less corrosion resistant thanHastelloy B3 fasteners, but are excellent in strong oxidizing environments and can perform well in the presence of ferric chlorides, cupric chlorides and nitric acid. 0000001660 00000 n !g%3E4&h{S\Q)|w(~Dd/}|#mq/8#Rf'}{'4}8hi4'a]10-$SVJdeAS9p-&!4.-pa;CgId!SYw3<2_j{x. 0000000816 00000 n <>>> 0000001795 00000 n 170 0 obj<> endobj 8 0 obj
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