Yenziwe ngentsimbi eshayinayo

Umbhobho we-304 umbhobho wokuqhekeka ngokulula okanye roll owenziwe kwicandelo ezahlukeneyo zokufaka isicelo kulo mzi mveliso, indawo yoyilo, kunye nezothutho. IBakala 304 likwaneempawu ezibalaseleyo zeWolding. I-Post-Weld Alneing ayimfuneko xa inamacandelo amanqam.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

I-304 imibhobho yentsimbi engenanto ilungele zonke iinkqubo zesakhiwo apho amandla amakhulu kunye nokuchasana okuphezulu kuyafuneka. Ukuba ne-Milling Mill Great kunye nomthungo we-Weldior we-Weldied, umbhobho ongenamanzi usetyenziselwa zonke iintlobo zeeprojekthi ze-pictorication ezichaphazelekayo kwizinto - iindawo ezinamanzi, kunye neendawo ezinetyuwa. Ubungakanani obunye bufumaneka nge-gerit ye-180 ye-gerit bringes.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Imibhobho yentsimbi engenanto ubude, iityhubhu ezingenamsebenzi ezisetyenziselwa uluhlu olubanzi lwezicelo zemveliso. Ziveliswa ngeendlela ezimbini ezahlukeneyo ezikhokelela kwi-welded okanye yombhobho ongenamthungo. I-Alloty engama-304 imibhobho yentsimbi engenanto ibonelela ngamandla aphuculweyo kunye nokunganyangeki kwengqondo kwaye inokusetyenziselwa zonke iindidi zeenkqubo zokutsala, ngakumbi ezo ziphantsi kweemeko zoncedo ngaphandle komhlaba.

Intsimbi engenasithulo i-304 yentsimbi ye-ping ye-pile ivela khona? I-intshi ukuya kwi-intshi ezili-16, imibhobho yesi-erw ivela? I-intshi ukuya kwi-intshi ezingama-24 kunye nemibhobho ye-efw ukusuka kwii-intshi ezi-6 ukuya kwi-intshi ezili-100. Ubungakanani bayo yonke imibhobho ukusuka kwi-1 \ / i-intshi ezi-8 ukuya kwi-intshi ezingama-30. Intsimbi engenasinqwizi engama-304 yombhobho we-Weldied ye-Welding ivela kwilitye elincinci lephepha okanye umtya. Iipayipi ezingenamthungo, zedled okanye ze-leldied okanye ze-leldaw ziyahluka ngokwenziwa, zijikeleze isikwere, iindidi zengubo engxandeyo kunye ne-hydraulic.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Ezi alloy ziqhelekile ngokugqibeleleyo kunye neepropathi zezama. Ngaphandle koko, kulula ukuzicoca kwaye zinciphile. Ityhubhu yentsimbi engapheliyo ye-304 yenzelwe ukuba ibe namandla okuvelisa ukuya kwi-250,000 ye-PSI. Basetyenziswa ngokubanzi kwishishini lokutya, ukuthutha kotywala kunye neegesi.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Chwetheza intsimbi ye-316 inomxholo ophezulu we-nickel kune-304 i-stainbdenum, i-molybdenum, i-scodiids enkulu kwiikhemikhali, ioyile, kunye neegesi, kunye nobushushu obuphakathi. I-304 imibhobho eqhagamshele kunye nezixhobo zokuhambisa umoya, amanzi, igesi yendalo, i-Steam, kunye neekhemikhali eziya kwitanki yokugcina kunye nendawo yokuhlala yendawo yokuhlala, ikhitshi kunye nezicelo zokutya.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Ukunganyangeki kwe-Porrosion Ukunganyangeki kwemibhobho ye-304 ye-SS yeyona nto iphambili kwityhubhu engenanto. Iindidi ezisetyenzisiweyo zensimbi zibandakanya intsimbi ye-Ferritic kunye ne-martiveniticic, leyo ikwenziwe ngobushushu i-chromium kwaye yenziwa ngonyango okanye incitshiswa.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

I-304 imibhobho ikwasetyenziswa kwizixhobo zombane zasekhaya kunye nezicelo ngenxa yezikhundla zawo eziguquguqukayo. Singabavelisi abakhokelayo bentsimbi yentsimbi engama-304 ilizwe. Umbono wethu kukuvelisa ezona mveliso zibalaseleyo kwiirhafu ezifanelekileyo ezikhoyo kubo bonke.

Intsimbi engenasimo iqine, inqande ukuvela kwiikhemikhali ze-caustic, i-stalls ezingqumbo, ioyile, kunye neegesi, kunye nobushushu obuphezulu kunye nobushushu obuphezulu. Chwetheza intsimbi engama-304 yentsimbi, i-chromium-i-chromium-i-chromium-i-CROSION, i-Fure, amanzi etywala, i-acids, imilenze, imihlaba ye-peaty.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Ngenxa ye-Milling Great Great kunye ne-Murior ye-Welding ye-Wels, le mibhobho isetyenziselwa iiprojekthi ezivezwe kwimichiza, izinto ezinamanzi, kunye neendawo ezinetyiwa.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Intsimbi engama-304 ye-stainess yi-° ° 18 \ / 8 " Yeyona ntsimbi kwaye isetyenziswa intsimbi engaqhelekanga kwaye isebenziseke kakhulu intsimbi, ifumaneke kuluhlu olubanzi lweemveliso, iifom kunye nokugqwesa ngaphezu kwawo nawuphi na omnye.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Le nsimbi ingenasiseko ithathwa njengezicelo ezahlukeneyo zokunganyangeki kakuhle, ukukhululeka, ukubekwa okuhle, amandla aphezulu ngobunzima obuphantsi.

Ukusetyenziswa okuqhelekileyo kombhobho wentsimbi engapheliyo kuya kuba kukusetyenziswa kwayo kubushushu. Ubutshelo obushushu yinkqubo ebangela ukuqulunqwa kobushushu phakathi kwezinto ezimbini okanye ngaphezulu, kuba i-SS ye-WelD 304 ye-Welding yindlela efanelekileyo yokutshintsha, zihlala zisetyenziswa kubushushu.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Ngelixa abatshintshi bebushushu bafuna ukumelana ngokubonakalayo kokusula kunye namandla amahle njengeempawu eziphambili, i-ss ye-ss ye-SS 304 ye-SEW iyakwazi ukuphelisa iimfuno zabo ngaphandle kwepokotho yomthengi. Ngapha koko, i-stal yentsimbi yentsimbi ye-304 ye-orw yenza imisebenzi efanelekileyo.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Ke ngoko, i-ASTM A312 i-A312 tp i-304 i-swipe yeyona nto ifunwayo kumacandelo ohlukeneyo emizi-phuliselo ezinje ngezikhululo zamandla, izityalo zekhemikhali, imigangatho ye-petrolemics, i-petrolemics yepetroleum.

I-ASTM A312 Icaciswe i-Aisi 304 I-Aisi I-Aipe ye-Aisi 304 yenzelwe ukuhlala kwayo ukuze izicelo azibandakanyeki kuphela iimeko zobushushu obuphezulu kodwa nakwizicelo zoncedo ngokubanzi
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Ibakala 304l, i-carbon yekhabhoni ye-304, ayifuni ukuphindwa kwe-Wortick kwaye isetyenziswe ngokubanzi kwiinxalenye ze-gauge ubunzima (ngaphezulu kwe-6mm). Ibakala 304h ngomxholo wekhabhoni wayo ufumana isicelo kwiqondo lokushisa eliphakamileyo. Ubume be-Austitic bakwanika la manqanaba afanelekileyo, kude kube phantsi kubushushu be-Filculagesic.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Le mibhobho inokubashushu okanye ibandayo ukuba iqengqelwe iipropathi ezinqwenelekayo. Umbhobho wentsimbi enesitayile onesitayile ubonelela ngokugqibeleleyo kunye nokuchasana nokuchasa imibhobho yentsimbi.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Inokwanela amaqondo obushushu anyukayo angama-870 degrees C kwaye isetyenziswa kwi-Boilers kunye ne-tuberngerngerngern. I-Din 1.4307 imibhobho ejikelezwe ngumbhobho wensimbi ephantsi. Le mibhobho ingongezwa kunye nezinye iichemicals ukubanika iipropathi ezinqwenelekayo.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

I-Allow 310s imibhobho engenamthungo inee-oxidation ukuya kuthi ga ngo-2000 ° F. I-Asme SA312 SS 310S imibhobho engenamthungo inamandla aphakathi kubushushu obuphezulu. I-S31008 imibhobho engaqhelekanga ye-S31008 ichasa kakhulu kwi-irrosion eshushu. Ikwabhekiswa njenge-WNR 1.48445 imibhobho engaxinanga, inamandla kunye nobushushu baseFrygenic. Ibhalwe lula yinkqubo esemgangathweni yezorhwebo. Xa kuthelekiswa ne-carbon yentsimbi, ezi chiza zingenamandla ziyanyangeka kwaye zithambekele ekusebenzeni ngokukhawuleza.

Iimveliso ezifana ne-304 imibhobho yentsimbi engenanto ifakwe uqiniseke ukuba kukho impilo yakho akukho monakalo kuyo yonke ithuthu. Kwimeko nje yokuthumela kwelinye ilizwe, ukupakishwa kwesiqhelo kugqityiwe kwiibhokisi zokhuni okanye amatyala.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Amandla aphezulu oomatshini be-pipes ye-wilded ye-wilded yi-afteed's asterefferef yobuqu lwe-dupplex kunye ne-netrogen. Imibhobho yentsimbi engenamthungo engama-304 yenzuzo yenziwa kwi-50 \ /99 Ukudityaniswa kwamanqanaba e-Austitic kunye namaxesha ngamaxesha kwaye ngamanye amaxesha kuye kwathiwa njengezitoli ezingenazigaba ezingenazigaba ezingenazigaba-zingenasiseko.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Imibhobho yentsimbi engenasitali iqhelekile yenziwe usebenzisa inkqubo ye-welding okanye yokuphuma. Inkqubo ye-welding ibandakanya ukuzolisa intsimbi ibe yintsimbi yombhobho kwaye emva koko iwile i-seames kunye ukuze ibambe imilo. Ukuphuma kudala imveliso engenamthungo kwaye ibandakanya ukufudumeza intonga yentsimbi kwaye emva koko inciphise phakathi ukwenza umbhobho.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Intsimbi engenasitali i-304 umbhobho ye-Weldied ayibonisanga kuphela ukumelana nokunganyangeki kwe-themossic kukutya kodwa kukutya kunye neziselo kunye neziselo eziphilayo kunye neekhemikhali ezininzi zezinto eziphilayo nezinopolitiko. I-ASTM A312 i-TR304 ingenamthungo & SS 304 imibhobho ye-erw inokumelana nokuyila kwimithombo yeendaba ekhankanyiweyo nokuba inyanzeliswe ngokulinganayo useto oluhlaziyiweyo.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Imibhobho yentsimbi engenanto ye-304 yeyona nto iguqukayo kwaye isetyenziswa iBakala lentsimbi engenasitali kwimarike, iBanga le-304 yeBanga lama-304 lelona nqanaba lisetyenziswayo kwimveliso. Imibhobho yentsimbi engenasithumbu ingama-304 ngokuyintloko ngenxa yenkqubela phambili kwizicwangciso zokwenza intsholongwane ngakumbi malunga nolawulo lwe-nitrogen.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Intsimbi engama-304 i-staines ludidi lwensimbi eyenziwe ngentsimbi ye-American Astm.4l i-304l yentsimbi yentsimbi kunye ne-tubes yentsimbi ye-304, ikwachongwe ngaphandle kwemfuneko yexesha elisebenzayo elingaphezulu kwe-500 ° C.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Elinye lawona mabakala aqhelekileyo e-Alloty, intsimbi engenasimo ingama-304 yisabelo-moya. Oku kuthetha ukuba i-Alloty yentsimbi engenasitayile engama-304 i-austerite enemigaqo yawo ye-crystalline. I-Austestite ikwabizwa ngokuba yintsimbi ye-gamma-isigaba, ubukho bezinto ezenza i-304 zentsimbi zentsimbi.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

Kuba icoceka ngokulula kwaye icocekile, imibhobho yentsimbi engenasitali ikwanqwenela ukuba izicelo ezibandakanya ukutya, iziselo, kunye nokusetyenziswa kwamayeza.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

I-300 Serince Gration Ibanga le-Chromium-i-chromium-nickel alloy esenziwe kwimveliso yeemveliso kubandakanya i-tubes yentsimbi engenasitayile kunye nemibhobho yentsimbi. Zombini imibhobho yentsimbi inamandla ngokwaneleyo ukugcina amandla ayo kubushushu obuphezulu, kuxhathise ukususwa, kwaye kulula ukuyigcina. Ukukhetha phakathi kwezixhobo kuxhomekeke kakhulu kwindlela oza kuwusebenzisa ngayo umbhobho kunye nendawo esiya kufakwa ngayo umbhobho.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile

I-Alloty 304 i-allous aftitic, eyenziwayo i-nickel kunye neChromium. Intsimbi engenasinqwizi engama-304 \ / ityhubhu yenzelwe iProrosion ye-PROSIONID kunye ne-Oxidation.
Chwetheza "umbhobho wethupho
Ityhubhu yethumba
Umbhobho we-weldied
Ityhubhu ye-weldied
Wabona i-lsaw Efw Efw
I-0.7mm 310s yentsimbi yentsimbi
I-Stainess yentsimbi 304 3044l s30403 Imibhobho ye-Aisi 304 Abavelisi beepayi
Ubukhulu: sch5 ~ schxxs
I-SS 304 304L 316 3166l imibhobho yentsimbi engenasitayile