Intshayelelo
To Guqula amanqanaba e-ASTM, EN, DIN kunye ne-JIS ensimbi engagqwali, abathengi kufuneka bathelekise uyilo lwezinto, ukwakheka kweekhemikhali, umgangatho wemveliso, iimpawu zoomatshini, imeko yonyango lobushushu, ifomu yokuhanjiswa kunye nedatha yesatifikethi endaweni yokuxhomekeka kuphela kwigama elilula lesigaba. Umgangatho ofana no-304, 1.4301, X5CrNi18-10 kunye ne-SUS304 unokubonakala ulingana kwiiodolo ezininzi zorhwebo, kodwa ukwamkelwa kokugqibela kufuneka kusekelwe kwiodolo yokuthenga, umgangatho ofanelekileyo kunye nesatifikethi sezinto ze-EN 10204 3.1.
Ukuguqulwa kwamanqanaba entsimbi engagqwali kubalulekile kumaqela okuthenga aphesheya, iinkampani zobunjineli, abenzi bezinto kunye nabangenisi abafumana imizobo okanye imibuzo besebenzisa iinkqubo ezahlukeneyo ezisemgangathweni. Amagama e-ASTM kunye ne-AISI aqhelekile eMntla Melika kwaye urhwebo lwehlabathi, amagama e-EN kunye ne-DIN asetyenziswa kakhulu eYurophu, kwaye amagama e-JIS aqhelekile eJapan nakwiimarike ezininzi zaseAsia. Esi sikhokelo sichaza ububanzi obuqhelekileyo, uluhlu lwamanqaku, uluhlu lokujonga izatifikethi, iimpazamo eziqhelekileyo zabathengi, imibuzo ebuzwa rhoqo kunye nendlela yokucela iphepha lereferensi yentsimbi engagqwali elinokukhutshelwa.
Ingcebiso yomthengi ngqo:
• Sebenzisa iitheyibhile zokuguqulwa kwamanqanaba kuphela njengendawo yokuqala; imvume yokugqibela kufuneka isekelwe kulwakhiwo lweekhemikhali, iimpawu zoomatshini kunye nomgangatho wemveliso ofunekayo.
• Qinisekisa ukuba umbuzo ubhekisa kwinqanaba lezinto eziphathekayo, umgangatho wemveliso, umgangatho wovavanyo okanye imeko yokuhanjiswa.
• Jonga i-MTC ukuze ufumane inombolo yobushushu, inqanaba, uphawu lwe-UNS/EN/JIS, ulwakhiwo lweekhemikhali, idatha yokuxinana kunye nohlobo lwesatifikethi.
• Musa ukutshintsha i-304, 304L, 316, 316L, 321, 347, 2205 okanye 904L ngaphandle kwemvume yobunjineli okanye yomthengi.
• Kwizixhobo zoxinzelelo, izixhobo zokutya, inkonzo yeekhemikhali, inkonzo yaselwandle okanye iindawo ezinxulumene neenqwelo-moya, soloko ulandela umzobo okanye iinkcukacha zeprojekthi kuqala.
Ububanzi obuqhelekileyo: ASTM, EN, DIN kunye neJIS
Iinkqubo ezahlukeneyo ezisemgangathweni zinokuchaza intsimbi engagqwaliyo ngeendlela ezahlukeneyo. Amanye amagama abhekisa kudidi lwezinto, ngelixa amanye ebhekisa kwiifom zemveliso ezifana nepleyiti, ipayipi, ibar, ucingo okanye izixhobo. Abathengi kufuneka bachonge umda ochanekileyo ngaphambi kokuguqula amanqanaba.
| Inkqubo esemgangathweni | Umzekelo Oqhelekileyo | Eyona ndlela iphambili yokusetyenziswa ekuthengeni intsimbi engagqwaliyo |
|---|---|---|
| I-ASTM / AISI / UNS | 304, 316L, UNS S30403, ASTM A240, ASTM A312 | Iqhelekile kwipleyiti, ishiti, umbhobho, ityhubhu, ibha, ucingo, izixhobo kunye nee-odolo zokuthumela ngaphandle zehlabathi. |
| EN | 1.4301, 1.4404, X5CrNi18-10, X2CrNiMo17-12-2 | Isetyenziselwa iiprojekthi zaseYurophu, imizobo yobunjineli, izixhobo zoxinzelelo kunye neziqinisekiso zezinto. |
| I-DIN | 1.4301, 1.4571, X6CrNiTi18-10 | Amagama amadala aseJamani asabonakala kwimizobo, kuluhlu lokugcinwa kunye neeRFQ zabathengi. |
| I-JIS | SUS304, SUS316L, SUS430, SUS329J3L | Ixhaphakile kwizicelo zemizi-mveliso, ukutya, iikhemikhali kunye noomatshini baseJapan naseAsia. |
| Umzobo wabathengi | “304L okanye elingana nayo”, “EN 1.4404”, “SUS316L” | Inkcazelo yokutsalwa okanye yokuthengwa ilawula ukwamkelwa kokugqibela kunye nokuvunywa kokutshintshwa. |
Uluhlu lokuguqulwa kweBanga leNtsimbi engagqwaliyo eqhelekileyo
Le theyibhile ilandelayo inika amanani aqikelelweyo afanelekileyo kwiindidi zentsimbi engagqwaliyo eqhelekileyo. La magama asetyenziswa kakhulu kurhwebo, kodwa abathengi kufuneka baqinisekise iimfuno ezichanekileyo zeekhemikhali kunye nezoomatshini kumgangatho ofanelekileyo.
| Ibanga Eliqhelekileyo | I-UNS | I-EN / DIN | I-JIS | Ukusetyenziswa Okuqhelekileyo |
|---|---|---|---|---|
| 304 | S30400 | 1.4301 / X5CrNi18-10 | I-SUS304 | Iphepha eliqhelekileyo elingamelani nokugqwala, ipleyiti, ipayipi, i-bar kunye neendawo ezenziweyo. |
| 304L | S30403 | 1.4307 / X2CrNi18-9 | I-SUS304L | Imibhobho etshisiweyo, iitanki, izixhobo zokutya kunye neentambo zeekhemikhali ezifuna ikhabhoni ephantsi. |
| 316 | S31600 | 1.4401 / X5CrNiMo17-12-2 | I-SUS316 | Iindawo eziqulethe iikhemikhali, zaselwandle, zokutya kunye nekloridi. |
| 316L | S31603 | 1.4404 / X2CrNiMo17-12-2 | I-SUS316L | Izixhobo ezidityanisiweyo zeekhemikhali, zaselwandle, zococeko kunye nezixhobo ezinxulumene noxinzelelo. |
| 321 | S32100 | 1.4541 / X6CrNiTi18-10 | I-SUS321 | Intsimbi engagqwaliyo ezinzileyo yenkonzo ekhethiweyo yobushushu obuphezulu kunye neyokudityaniswa. |
| 347 | S34700 | 1.4550 / X6CrNiNb18-10 | I-SUS347 | Izixhobo ezitshixiweyo ezinobushushu obuphezulu, izixhobo zokucoca kunye nezinto ezenziwe ngomatshini ezimelana nobushushu. |
| 310S | S31008 | 1.4845 / X8CrNi25-21 | I-SUS310S | Izixhobo zesithando somlilo, izixhobo zonyango lobushushu kunye nenkonzo yokunyibilikisa ubushushu obuphezulu. |
| 430 | S43000 | 1.4016 / X6Cr17 | I-SUS430 | Izixhobo zokuhombisa, izixhobo zasekhitshini, izixhobo zombane kunye nezixhobo ze-magnetic ferritic stainless. |
| 410 | S41000 | 1.4006 / X12Cr13 | I-SUS410 | Intsimbi engagqwaliyo yeMartensitic yemigoqo, iindawo zevalvu, iindawo zepompo kunye nezinto ezinxulumene nokuguguleka. |
| I-Duplex engama-2205 | S32205 / S31803 | 1.4462 / X2CrNiMoN22-5-3 | I-SUS329J3L | Intsimbi engagqwaliyo ephindwe kabini yenkonzo yekloride, izixhobo zoxinzelelo kunye nokusetyenziswa kolwandle. |
| 904L | N08904 | 1.4539 / X1NiCrMoCu25-20-5 | I-SUS890L | Inkonzo ye-asidi, iindawo eziqulethe i-chloride kunye nezixhobo zeekhemikhali ezibola kakhulu. |
Kutheni ukuguqulwa kweBanga kungasoloko ku-One-to-One
Iindidi ezininzi zentsimbi engagqwaliyo zinomlinganiselo oqikelelweyo, kodwa azitshintshiseki ngokupheleleyo. Imigangatho eyahlukeneyo inokuba nomahluko omncinci kwimida yeekhemikhali, iimfuno zepropathi yoomatshini, ukunyamezela uhlobo lwemveliso, unyango lobushushu, iindlela zovavanyo kunye namagama esatifikethi.
| Indawo yoMngcipheko | Yintoni Enokwahluka | Isenzo somthengi |
|---|---|---|
| Ukwenziwa kweeKhemikhali | I-Carbon, i-chromium, i-nickel, i-molybdenum, i-nitrogen, i-copper kunye nezinto ezizinzisayo | Thelekisa amaxabiso e-MTC okwenyani kunye nemida efunekayo. |
| Iipropati zoomatshini | Amandla okuxinana, amandla okuvelisa, ubude, ubulukhuni kunye neemfuno zempembelelo | Jonga ukuba uhlobo lwemveliso kunye nomgangatho zifuna ixabiso lepropathi eyahlukileyo na. |
| Umgangatho weMveliso | Ipleyiti, umbhobho, i-bar, ucingo, izixhobo kunye neziqhoboshi zinokulandela imigangatho eyahlukileyo | Cacisa umgangatho weklasi kunye nomgangatho wemveliso kwiodolo yokuthenga. |
| Imeko yokuhanjiswa | I-Annealed, isisombululo siphathwe, sitsalwa kubanda, sicinyiwe, sithambile, sicoliwe okanye sifakwe i-pickle | Qinisekisa imeko kunye nokugqitywa komphezulu ngaphambi kokuba wamkele ukulingana. |
| Imfuneko yoVavanyo | I-PMI, i-UT, i-PT, i-RT, uvavanyo lokugqwala phakathi kweegranular, uvavanyo lwempembelelo okanye uvavanyo loxinzelelo | Yongeza zonke iimvavanyo ezifunekayo kwi-RFQ nakwi-PO, kungekuphela nje kwigama lebanga. |
Uluhlu lokuHlola iSatifikethi soGuquko lweBanga
Xa uhlobo lwentsimbi engagqwaliyo luguqulwa ukusuka kwi-ASTM ukuya kwi-EN, i-DIN okanye i-JIS, isatifikethi sezinto ezisetyenzisiweyo siba luxwebhu olubalulekileyo lokuqinisekiswa. Abathengi kufuneka bahlole yonke intsimi ebalulekileyo ngaphambi kokuba bavume ukuthunyelwa okanye ukufumana iimpahla.
| Into yeSatifikethi | Oko Ufanele Ukukujonga | Isizathu Sokuba Kubalulekile |
|---|---|---|
| Uhlobo lweSatifikethi | Isatifikethi sokuhlolwa esifunekayo kumthengi yi-EN 10204 3.1, 3.2 | Iqinisekisa ukuba inqanaba lesatifikethi liyahambelana neodolo yokuthenga. |
| Ibanga lezinto | 304L, UNS S30403, 1.4307, SUS304L okanye olunye uphawu olufunekayo | Ithintela ukuthunyelwa kwexabiso elingalunganga okanye elilinganayo elingalunganga. |
| Inombolo yobushushu | Inombolo yobushushu/yeloti kwi-MTC, iilebheli zemveliso, uluhlu lokupakisha kunye nophawu lwemveliso | Iqinisekisa ukulandeleka ukusuka kwizinto ukuya kwisatifikethi. |
| Ukwenziwa kweeKhemikhali | C, Cr, Ni, Mo, Mn, Si, P, S, N kunye nezinto ezikhethekileyo ezifana neTi, Nb okanye iCu | Imida yeekhemikhali yeyona nto ibalulekileyo ekuqinisekisweni kwamanqaku. |
| Iipropati zoomatshini | Amandla okutsalwa, amandla okukhupha, ubude, ubulukhuni kunye novavanyo lokuchaphazela ukuba kuyimfuneko | Iqinisekisa ukuba izinto ezisetyenzisiweyo ziyahlangabezana na neemfuno ezisemgangathweni kunye neprojekthi. |
| Umgangatho weMveliso | I-ASTM A240, i-ASTM A312, i-ASTM A276, i-EN 10088, i-JIS G4304 okanye eminye imigangatho yemveliso | Ukulingana kwenqanaba akuthathi indawo yokuthobela umgangatho wemveliso ngokuchanekileyo. |
| Ubukhulu kunye nobungakanani | Ubukhulu, i-OD, udonga, ububanzi, ububanzi, ubude, ukunyamezela kunye nobunzima | Iqinisekisa ukuba ukuthunyelwa kuyahambelana ne-PO kunye noluhlu lokupakisha. |
Ukuhlolwa kweenkcukacha ngaphambi kokuba kuvunywe iBanga elilinganayo
Ngaphambi kokuba bavume umgangatho oguquliweyo, abathengi kufuneka bahlole imeko-bume yesicelo kunye nenkonzo. Umgangatho owamkelekileyo kwiindawo zokuhombisa usenokungamkeleki kwizixhobo zoxinzelelo, iintambo zeekhemikhali okanye izakhiwo ezidityanisiweyo.
✅ Qinisekisa ibakala lokuqala kunye nebakala elilinganayo elifunekayo, elifana ne-316L / 1.4404 / SUS316L.
✅ Qinisekisa uhlobo lwemveliso: ipleyiti, ishiti, umbhobho, ityhubhu, ibar, ucingo, umcu, i-fitting, i-flange okanye i-fastener.
✅ Jonga ukwakheka kweekhemikhali ngokwemigangatho efunekayo, kungekuphela nje ngegama lodidi.
✅ Jonga iimpawu zoomatshini, unyango lobushushu, imeko yokuhanjiswa kunye nokugqitywa komphezulu.
✅ Qinisekisa imeko yokugqwala, ubushushu, uxinzelelo, indlela yokuwelda kunye nendlela yokwenza.
✅ Qinisekisa ukuba i-MTC, inombolo yobushushu, ilebheli, uluhlu lokupakisha kunye nophawu lwemveliso ziyafana.
✅ Yongeza i-PMI, UT, PT, RT, IGC, uvavanyo lwempembelelo okanye uhlolo lomntu wesithathu xa iprojekthi ifuna oko.
✅ Fumana imvume ebhaliweyo ngaphambi kokuba ufake enye indlela esemgangathweni endaweni yenye kwiiprojekthi ezilawulwayo.
Iimpazamo zomthengi ekufuneka ziphetshwe
Ukucinga ukuba onke amabakala alinganayo afanayo:Ukulingana okuqikelelweyo akuqinisekisi ikhemistri efanayo, iimpawu zoomatshini, uvavanyo okanye iimfuno zomgangatho wemveliso.
Umgangatho odidayo kunye nomgangatho wemveliso:I-316L yinqanaba, ngelixa i-ASTM A312 okanye i-ASTM A240 ikumgangatho wemveliso. Abathengi kufuneka bachaze zombini.
Ukutshintsha i-316L nge-316:Iiklasi ezinekhabhoni ephantsi zihlala zikhethwa kwiindawo ezitshixiweyo. Ukutshintsha izinto kunokuchaphazela ukusebenza kokugqwala emva kokutshixa.
Ukungahoyi izinto ezizinzisayo:I-321 iqulethe ukuzinza kwe-titanium, ngelixa i-347 iqulethe ukuzinza kwe-niobium. Azifani ne-304 okanye i-304L kuyo yonke into esetyenziswayo.
Ukungayijongi i-molybdenum:I-304 kunye ne-316 azilingani. I-316 ine-molybdenum kwaye idla ngokukhethwa ukuze ikwazi ukumelana ne-chloride ngcono.
Ukwamkela izatifikethi ngaphandle kokuhambelana kwenani lobushushu:I-MTC, iilebheli zemveliso, uluhlu lokupakisha kunye nophawu olubonakalayo kufuneka lufane nenani elifanayo lobushushu.
Ukusebenzisa amagama amadala e-DIN ngaphandle kwengcaciso:Eminye imizobo isebenzisa amagama amadala e-DIN. Abathengi kufuneka baqinisekise inombolo yezinto ze-EN zangoku kunye nemfuneko yokwenyani esemgangathweni.
FAQ
Ndingaziguqula njani ii-ASTM, EN, DIN kunye ne-JIS i-stainless steel grades?
Qala ngokufanisa igama lebanga eliqhelekileyo, inombolo ye-UNS, inombolo yezinto ze-EN kunye nesikhundla se-JIS. Emva koko qinisekisa ukwakheka kweekhemikhali, iimpawu zoomatshini, umgangatho wemveliso, imeko yokuhanjiswa kunye nedatha yesatifikethi ngaphambi kokuba uvume inqanaba elifanayo.
Ngaba i-ASTM 304 iyafana ne-EN 1.4301 kunye ne-JIS SUS304?
I-ASTM 304, i-EN 1.4301 kunye ne-JIS SUS304 zihlala zithathwa njengezinto ezilingana nezorhwebo kwizicelo ezininzi. Nangona kunjalo, abathengi kufuneka bajonge umgangatho wemveliso ethile, ukwakheka kweekhemikhali kunye neemfuno zoomatshini kwi-MTC.
Ingaba i-316L iyafana ne-1.4404 kunye ne-SUS316L?
I-316L, i-EN 1.4404 kunye ne-SUS316L zihlala zisetyenziswa njengemigangatho yentsimbi engagqwaliyo ethwala i-molybdenum enekhabhoni ephantsi. Ukwamkelwa kokugqibela kufuneka kusekelwe kumgangatho ofunekayo, ikhemistri, iimpawu zoomatshini kunye nesatifikethi.
Ndingatshintsha i-304 nge-304L?
I-304L ingasetyenziswa rhoqo apho kufuneka i-304, ingakumbi kwizicelo ezidityanisiweyo, kodwa kufuneka kuvunyelwe ukutshintsha ukuba iprojekthi inamandla athile oomatshini, ikhowudi okanye iimfuno zomsebenzisi wokugqibela.
Ndingatshintsha i-304 nge-316L?
I-316L ngokubanzi inika ukumelana nokugqwala kwe-chloride okungcono kune-304, kodwa ayitshintshi ngokuthe ngqo ngokuzenzekelayo kuyo yonke iprojekthi. Umzobo, iindleko, umgangatho, iimfuno zoomatshini kunye nokuvunywa komsebenzisi wokugqibela kufuneka kujongwe.
Sisiphi isiqinisekiso esifunekayo ukuze kuqinisekiswe umgangatho wentsimbi engagqwaliyo?
I-EN 10204 3.1 I-MTC idla ngokucelwa ukuze kuqinisekiswe umgangatho wentsimbi engagqwaliyo. Ifanele ibonise umgangatho, inani lobushushu, ukwakheka kweekhemikhali, iimpawu zoomatshini, umgangatho wemveliso, ubungakanani kunye nolwazi lokuhlolwa komenzi.
Kutheni amabakala amabini alinganayo enokuba neemfuno ezahlukeneyo?
Iinkqubo ezahlukeneyo ezisemgangathweni zinokusebenzisa imida eyahlukeneyo yeekhemikhali, imithetho yovavanyo lwemveliso, iimfuno zokunyamezela kunye neemeko zokuhanjiswa. Yiyo loo nto abathengi kufuneka baqinisekise idatha yokwenyani yesatifikethi endaweni yokuxhomekeka kuphela ekuguqulweni kwegama lebanga.
I-CTA yeSpec enokukhutshelwa
Cela iPhepha leNkcazelo yoGuqulo lweSigaba seNsimbi engaGciniyo
I-SAKY STEEL ibonelela ngepleyiti yentsimbi engagqwaliyo, ishiti, ipayipi, ityhubhu, ibar, ucingo, umcu, izixhobo kunye neeflange ngokweemfuno zomzobo we-ASTM, EN, DIN, JIS kunye nomthengi. Inkxaso yokuguqula inqanaba iyafumaneka kwi-304, 304L, 316, 316L, 321, 347, 310S, 430, duplex, 904L kunye nezinye izigaba zentsimbi engagqwaliyo.
Thumela ibakala lokuqala, umgangatho ofunekayo, ifomu yemveliso, ubungakanani, isicelo, uhlobo lwesatifikethi kunye nezibuko lendawo oya kuyo ukuze ufumane uphononongo lobugcisa, iingcebiso zebakala elilinganayo kunye nenkxaso yekoteshini.
Iimveliso zeNsimbi engagqwaliyo ezinxulumene noko
| Imveliso Enxulumeneyo | Ukusetyenziswa koThengo |
|---|---|
| Ipleyiti yentsimbi engagqwaliyo | Ipleyiti yentsimbi engenasici kunye nephepha zinikezelwa ngokwe-ASTM, EN, DIN, JIS kunye neenkcukacha zabathengi. |
| Umbhobho weNtsimbi Engagqwaliyo | Umbhobho wentsimbi engenamthungo nowenziwe ngentsimbi engatyibilikiyo olungiselelwe iinkqubo zeekhemikhali, zokutya, zaselwandle, zoxinzelelo kunye nezemizi-mveliso. |
| Ibha Engqukuva Yentsimbi Engagqwaliyo | Ibha ejikelezayo yoomatshini bokulungisa, imiphini, izibophelelo, iindawo zevalvu, izinto zepompo kunye neendawo zoshishino ezenziwe ngokwezifiso. |
| Ucingo lweSinyithi esingenasici | Ucingo lwentsimbi engenasici kunye nentonga yocingo lwezipilingi, ukuluka, ukuwelda, iziqhoboshi kunye nokwenza izinto kwimizi-mveliso. |
| Intsimbi Engagqwaliyo Ephindwe Kabini | Izixhobo zentsimbi engagqwaliyo ezimbini zenkonzo yekloridi, elwandle, kwiikhemikhali nakwiindawo ezinamandla aphezulu. |
| Isikhokelo se-304 vs 316 Stainless Steel | Isikhokelo sokukhetha iibhari zentsimbi engagqwali ezingama-304 kunye nama-316, amashiti kunye neetyhubhu ngokumelana nokugqwala kunye nokusetyenziswa kwazo. |
Ixesha leposi: Julayi-15-2026