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ௌ&4+5/4/AA20&#-#,&%# .24&)/#*/#/%*/,-#*/#)-3/30-%A2#2442#,&))&3/&%-#(+%0/>&)7-#?H/00/%8#I-3/302%,-#JE+/.24-%0#<+75-)#=#HIJ<#K#;6)#L#M1MN;!&# L#OPN;<@#-4-.20/B#Q+00/#84/#2,,/2/#/%&33/*25/4/#5/>23/,/#,&%#HIJ<R:S#3&%&#*2#,&%*/*-)2)3/#*-442#>27/84/2#*-/#3+(-)*+(4-'B Resistenza alla corrosione 50 40 30 20 10 Austenitici e super austenitici Duplex e super duplex UNS S31254 F44 254 SMO AISI 317L AISI 316 AISI 304 UNS S31803 F51 UNS S32750 F53 UNS S32760 F55 0 $4#!"#$%&'"#($)&*+,-&./0&12!&!0-3/45&6$%789:;;&+<==+4&G#+0/4/AA202#(-)#,&7(&%-%0/#*/#.24.&4-1# (&7(-1#(/(/%81#/%>)230)+00+)-#-*#/%#0+00/#/#,&7(&%-%0/##3&00&(&30/#2#,&%*/A/&%/#,&))&3/.-#7&40-.-)-B# 6T!HTU$V$T<J#6W$!$6X#UYHJI#ZYHCJ[#XO\9#"]M#Y<U#UM9^]S1#J<#OB::OS# #6# U# H# U/# !%# 6)# #S1S9# #`S1SS]# #S1S9]# #S1]S# #S1\]# #9]1M# </# !&# #6+# #P1OS# #MBP# #S1M# _# < S1O# #S19] 6XIXQQJI$UQ$6WJ#"$U$6WJ#UYHJI#ZYHCJ[#*+,-&./0&12!&!0-3/45&>2&+<==+4# M !2332#.&4+7/,2#2#9Sa6b# # # c8d*7 #^B^]# !&*+4&#*/#-4230/,/0F#2#9Sa6b# # # <d77 #9SSBSSS# 2#9Sa6b# # # _d7BcB#O]# 6&%*+,/5/4/0F#0-)7/,2# 9 !28%-0/,&& ?*@*AA>@B!AB?C>&D>??*2B?C>&!1E>@&F1EG>H&*+,-&./0&12!&0-3/45&>2&+<==+4 # ,2)/,&#*/#3%-).27-%0&#IH#SB9### e]MS#<d779## 62)/,&#*/#)&00+)2#I7### # # ^MS=fMS#<d779# Q25-442#*/#,&7(2)2A/&%-#2,,/2/#*+(4-'#-#3+(-)#*+(4-'#g#2,,/2/#2+30-%/0/,/b !""#$#% !"#$#%&'(%$)*& !"#$#%./*($)*% !"#$#%./,($)** 12#2$%(+ 12#2$%&, &'()#*(+,-./(0'$1 &)()#*(0'$ !/ +*( *%( **( .&( ..( ,'($-$''( /%($-$0%( /%($-$0%( *&*$-$,0( *&*$-$,0( .* &* .* +* +( !"#$%&%$'#(!)"#*(+)",#-(./01(&23()4!(!315267(#4(/899/6( (#4(/6600:3( (?8( (@*.4+( ((.%!%( (()4!( .,B*#( ( -1$;4<=>4128589( (/899/6 ()*.4)!(954 ((&23(./01:.95A !31526 4.$#(=*6/C52( %!D(/2/2E( #4(/6600C3( "#+(A5:13:#$ (