Yuav Ua Li Cas Hloov ASTM, EN, DIN thiab JIS Stainless Steel Qib

Kev Taw Qhia

To hloov ASTM, EN, DIN thiab JIS stainless hlau qib, cov neeg yuav khoom yuav tsum piv cov khoom siv, cov tshuaj lom neeg sib xyaw, cov qauv khoom, cov khoom siv kho tshuab, cov xwm txheej kho cua sov, daim ntawv xa khoom thiab cov ntaub ntawv pov thawj es tsis txhob cia siab rau lub npe qib yooj yim xwb. Qib xws li 304, 1.4301, X5CrNi18-10 thiab SUS304 yuav zoo sib npaug hauv ntau qhov kev txiav txim lag luam, tab sis qhov kev lees txais zaum kawg yuav tsum yog raws li qhov kev txiav txim yuav khoom, tus qauv siv tau thiab daim ntawv pov thawj khoom siv EN 10204 3.1.

Kev hloov qib stainless hlau yog qhov tseem ceeb rau cov pab pawg yuav khoom thoob ntiaj teb, cov tuam txhab engineering, cov neeg tsim khoom thiab cov neeg xa khoom uas tau txais cov duab kos lossis cov lus nug siv cov txheej txheem txheem sib txawv. ASTM thiab AISI cov lus qhia yog qhov pom ntau hauv North America thiab kev lag luam thoob ntiaj teb, EN thiab DIN cov lus qhia yog siv dav hauv Tebchaws Europe, thiab JIS cov lus qhia yog qhov pom ntau hauv Nyiv Pooj thiab ntau lub khw Es Xias. Phau ntawv qhia no piav qhia txog qhov dav ntawm tus qauv, daim ntawv teev npe qib, daim ntawv teev npe daim ntawv pov thawj, cov yuam kev ntawm cov neeg yuav khoom, FAQ thiab yuav ua li cas thov daim ntawv qhia txog qib stainless hlau uas tuaj yeem rub tawm tau.

Cov Qauv Txuj Ci: ASTM, EN, DIN thiab JIS

Cov txheej txheem txheem sib txawv yuav piav qhia txog cov hlau tsis xeb hauv ntau txoj kev sib txawv. Qee lub npe hais txog qib khoom siv, thaum lwm tus hais txog cov qauv khoom xws li phaj, yeeb nkab, pas nrig, hlau lossis cov khoom siv. Cov neeg yuav khoom yuav tsum txheeb xyuas qhov scope kom raug ua ntej hloov qib.

Txheej Txheem Txheem	Piv txwv li niaj zaus	Siv tseem ceeb hauv kev yuav khoom siv hlau tsis xeb
ASTM / AISI / UNS	304, 316L, UNS S30403, ASTM A240, ASTM A312	Feem ntau siv rau phaj, ntawv, yeeb nkab, raj, bar, hlau, fittings thiab kev txiav txim xa tawm thoob ntiaj teb.
EN	1.4301, 1.4404, X5CrNi18-10, X2CrNiMo17-12-2	Siv rau cov haujlwm European, cov duab kos engineering, cov khoom siv siab thiab cov ntawv pov thawj khoom siv.
DIN	1.4301, 1.4571, X6CrNiTi18-10	Cov npe German qub tseem tshwm sim hauv cov duab kos, cov npe txij nkawm thiab cov neeg yuav khoom RFQs.
JIS	SUS304, SUS316L, SUS430, SUS329J3L	Feem ntau siv rau kev lag luam Japanese thiab Es Xias, khoom noj, tshuaj lom neeg thiab tshuab.
Cov Duab Kos Rau Cov Neeg Siv Khoom	"304L los yog sib npaug", "EN 1.4404", "SUS316L"	Daim duab kos lossis cov lus qhia txog kev yuav khoom tswj hwm qhov kev lees txais zaum kawg thiab kev pom zoo hloov pauv.

Daim Ntawv Teev Npe Hloov Qib Hlau Stainless Feem Ntau

Cov lus hauv qab no qhia txog cov qib sib npaug zos rau cov hlau tsis xeb. Cov npe no siv dav hauv kev lag luam, tab sis cov neeg yuav khoom tseem yuav tsum xyuas kom meej cov tshuaj lom neeg thiab cov khoom siv kho tshuab hauv tus qauv siv tau.

Qib Kawm Sib Xws	UNS	EN / DIN	JIS	Kev Siv Ib Txwm Muaj
304	S30400	1.4301 / X5CrNi18-10	SUS304	Cov ntawv hlau dav dav, phaj, yeeb nkab, bar thiab cov khoom tsim uas tiv taus xeb.
304L	S30403	1.4307 / X2CrNi18-9	SUS304L	Cov kav dej vuam, cov thoob dej, cov khoom siv zaub mov thiab cov kab tshuaj uas xav tau cov pa roj carbon tsawg.
316	S31600	1.4401 / X5CrNiMo17-12-2	SUS316	Cov chaw muaj tshuaj lom neeg, dej hiav txwv, zaub mov thiab chloride.
316L	S31603	1.4404 / X2CrNiMo17-12-2	SUS316L	Cov khoom siv tshuaj lom neeg, dej hiav txwv, kev huv thiab cov khoom siv siab.
321	S32100	1.4541 / X6CrNiTi18-10	SUS321	Cov hlau tsis xeb ruaj khov rau kev xaiv kub thiab kev pabcuam welded.
347	S34700	1.4550 / X6CrNiNb18-10	SUS347	Cov khoom siv vuam kub siab, cov khoom siv roj av thiab cov ntaub ntawv tiv taus cua sov.
310S	S31008	1.4845 / X8CrNi25-21	SUS310S	Cov khoom siv rau lub cub tawg, cov khoom siv kho cua sov thiab cov kev pabcuam oxidation kub siab.
430	S43000	1.4016 / X6Cr17	SUS430	Cov khoom dai kom zoo nkauj, cov khoom siv hauv chav ua noj, cov khoom siv thiab cov ntawv thov magnetic ferritic stainless.
410	S41000	1.4006 / X12Cr13	SUS410	Cov hlau tsis xeb Martensitic rau cov ncej, cov khoom siv valve, cov khoom twj tso kua mis thiab cov khoom siv hnav.
2205 Duplex	S32205 / S31803	1.4462 / X2CrNiMoN22-5-3	SUS329J3L	Duplex stainless hlau rau kev pabcuam chloride, cov khoom siv siab thiab cov ntawv thov offshore.
904L	N08904	1.4539 / X1NiCrMoCu25-20-5	SUS890L	Kev pabcuam kua qaub, cov chaw muaj chloride thiab cov khoom siv tshuaj lom neeg corrosion siab.

Vim Li Cas Kev Hloov Qib Tsis Yog Ib Leeg Rau Ib Leeg

Ntau hom hlau tsis xeb muaj cov qib sib npaug zos, tab sis lawv tsis yog ib txwm hloov pauv tau tag nrho. Cov qauv sib txawv yuav muaj qhov sib txawv me ntsis hauv cov kev txwv tshuaj lom neeg, cov khoom siv kho tshuab uas yuav tsum tau ua, kev kam rau cov qauv khoom, kev kho cua sov, cov txheej txheem sim thiab cov lus pov thawj.

Thaj Chaw Muaj Kev Pheej Hmoo	Dab Tsi Yuav Txawv	Kev Ua Haujlwm ntawm Tus Neeg Yuav Khoom
Cov Tshuaj Lom Zem	Cov pa roj carbon, chromium, nickel, molybdenum, nitrogen, tooj liab thiab cov khoom ruaj khov	Piv cov nqi MTC tiag tiag nrog cov kev txwv tus qauv uas xav tau.
Cov Khoom Siv Kho Tshuab	Lub zog tensile, lub zog tawm los, elongation, hardness thiab kev cuam tshuam xav tau	Xyuas seb daim ntawv khoom thiab tus qauv puas xav tau cov nqi khoom sib txawv.
Tus Qauv Khoom	Phaj, yeeb nkab, bar, hlau, fittings thiab fasteners yuav ua raws li cov qauv sib txawv	Qhia ob qho tib si qib thiab tus qauv khoom hauv daim ntawv xaj yuav khoom.
Kev Xa Khoom	Annealed, tshuaj kho, txias kos, quenched, tempered, polished los yog pickled	Ua ntej lees txais qhov sib npaug, xyuas kom meej tias qhov xwm txheej thiab qhov chaw tiav.
Kev Yuav Tsum Tau Ua Kom Tiav	PMI, UT, PT, RT, kev sim xeb intergranular, kev sim cuam tshuam lossis kev sim siab	Ntxiv tag nrho cov kev xeem uas yuav tsum tau ua rau RFQ thiab PO, tsis yog lub npe qib xwb.

Daim Ntawv Teev Npe Rau Daim Ntawv Pov Thawj Rau Kev Hloov Qib

Thaum qib stainless hlau raug hloov los ntawm ASTM mus rau EN, DIN lossis JIS, daim ntawv pov thawj khoom siv yuav dhau los ua daim ntawv tseem ceeb rau kev txheeb xyuas. Cov neeg yuav khoom yuav tsum tshuaj xyuas txhua qhov chaw tseem ceeb ua ntej pom zoo rau kev xa khoom lossis txais cov khoom.

Daim Ntawv Pov Thawj Khoom	Yuav Tsum Tshawb Xyuas Dab Tsi	Vim Li Cas Nws Tseem Ceeb
Hom Daim Ntawv Pov Thawj	EN 10204 3.1, 3.2 lossis daim ntawv pov thawj tshuaj xyuas uas cov neeg siv khoom xav tau	Paub meej tias qib daim ntawv pov thawj puas phim qhov kev txiav txim yuav khoom.
Cov Khoom Qib	304L, UNS S30403, 1.4307, SUS304L lossis lwm yam kev xaiv uas xav tau	Tiv thaiv kom tsis txhob xa cov qib tsis raug lossis cov khoom sib npaug tsis raug.
Tus lej cua sov	Tus lej cua sov/ntau ntawm MTC, daim ntawv lo khoom, daim ntawv teev khoom thiab cim khoom	Xyuas kom muaj kev taug qab los ntawm cov khoom siv mus rau daim ntawv pov thawj.
Cov Tshuaj Lom Zem	C, Cr, Ni, Mo, Mn, Si, P, S, N thiab cov ntsiab lus tshwj xeeb xws li Ti, Nb lossis Cu	Cov kev txwv tshuaj lom neeg yog lub hauv paus tseem ceeb tshaj plaws rau kev txheeb xyuas qib.
Cov Khoom Siv Kho Tshuab	Lub zog tensile, lub zog tawm los, elongation, hardness thiab kev sim cuam tshuam yog tias xav tau	Paub meej tias cov khoom siv puas ua tau raws li tus qauv thiab qhov yuav tsum tau ua ntawm qhov project.
Tus Qauv Khoom	ASTM A240, ASTM A312, ASTM A276, EN 10088, JIS G4304 lossis lwm yam khoom txheem	Qhov sib npaug ntawm qib tsis hloov qhov ua raws li tus qauv khoom raug.
Qhov Loj thiab Qhov Ntau	Thickness, OD, phab ntsa, txoj kab uas hla, dav, ntev, kam rau ua thiab qhov hnyav	Paub tseeb tias cov khoom xa tuaj phim cov PO thiab daim ntawv teev khoom.

Kev Tshawb Xyuas Cov Lus Qhia Ua Ntej Pom Zoo Rau Qib Sib Npaug

Ua ntej pom zoo rau qib hloov pauv, cov neeg yuav khoom yuav tsum tshuaj xyuas daim ntawv thov thiab qhov chaw pabcuam. Qib uas siv tau rau cov khoom dai kom zoo nkauj yuav tsis siv tau rau cov khoom siv siab, cov kab tshuaj lossis cov qauv vuam.

✅ Paub meej tias qib qub thiab qib sib npaug uas xav tau, xws li 316L / 1.4404 / SUS316L.

✅ Paub meej tias cov khoom zoo li cas: phaj, ntawv, yeeb nkab, raj, bar, hlau, strip, fitting, flange lossis fastener.

✅ Tshawb xyuas cov tshuaj lom neeg raws li tus qauv xav tau, tsis yog tsuas yog lub npe qib xwb.

✅ Tshawb xyuas cov khoom siv kho tshuab, kev kho cua sov, kev xa khoom thiab qhov chaw tiav.

✅ Paub meej tias qhov chaw xeb, kub, siab, vuam thiab txoj kev tsim khoom.

✅ Xyuas kom meej tias MTC, tus lej cua sov, daim ntawv lo, daim ntawv teev cov khoom thiab cov cim khoom puas sib xws.

✅ Ntxiv PMI, UT, PT, RT, IGC, kev ntsuam xyuas kev cuam tshuam lossis kev tshuaj xyuas sab nraud thaum qhov project xav tau.

✅ Tau txais kev pom zoo ua ntawv ua ntej hloov ib qho qauv rau lwm qhov hauv cov haujlwm tswj hwm.

Cov Yuam Kev ntawm Tus Neeg Yuav Khoom Yuav Tsum Tsis Txhob Ua

Xav tias txhua qib sib npaug zoo ib yam:Qhov sib npaug zos tsis lav tias yuav muaj cov tshuaj lom neeg zoo sib xws, cov khoom siv kho tshuab, kev sim lossis cov qauv khoom zoo sib xws.

Qib thiab tus qauv khoom tsis meej pem:316L yog qib, thaum ASTM A312 lossis ASTM A240 yog tus qauv khoom. Cov neeg yuav khoom yuav tsum qhia ob qho tib si.

Hloov 316L nrog 316:Cov qib carbon tsawg feem ntau raug xaiv rau cov khoom vuam. Kev hloov pauv tuaj yeem cuam tshuam rau kev ua haujlwm xeb tom qab vuam.

Tsis quav ntsej txog cov ntsiab lus ruaj khov:321 muaj titanium stabilization, thaum 347 muaj niobium stabilization. Lawv tsis zoo ib yam li 304 lossis 304L hauv txhua daim ntawv thov.

Tsis kuaj xyuas molybdenum:304 thiab 316 tsis sib npaug. 316 muaj molybdenum thiab feem ntau raug xaiv rau kev tiv taus chloride zoo dua.

Kev lees txais daim ntawv pov thawj yam tsis muaj qhov sib phim ntawm tus lej cua sov:MTC, cov ntawv lo rau khoom, daim ntawv teev cov khoom ntim khoom thiab cov cim qhia lub cev yuav tsum phim tib tus lej cua sov.

Siv cov npe DIN qub yam tsis muaj kev piav qhia meej:Qee cov duab kos siv cov npe DIN qub. Cov neeg yuav khoom yuav tsum paub meej tias tus lej khoom siv EN tam sim no thiab qhov yuav tsum tau ua tus qauv tiag tiag.

Cov Lus Nug Feem Ntau

Kuv yuav hloov ASTM, EN, DIN thiab JIS cov qib hlau tsis xeb li cas?

Pib los ntawm kev phim lub npe qib sib xws, tus lej UNS, tus lej khoom siv EN thiab lub npe JIS. Tom qab ntawd xyuas kom meej cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, tus qauv khoom, cov xwm txheej xa khoom thiab cov ntaub ntawv pov thawj ua ntej pom zoo rau qib sib npaug.

ASTM 304 puas zoo ib yam li EN 1.4301 thiab JIS SUS304?

ASTM 304, EN 1.4301 thiab JIS SUS304 feem ntau raug suav hais tias yog cov khoom lag luam sib npaug rau ntau daim ntawv thov. Txawm li cas los xij, cov neeg yuav khoom tseem yuav tsum xyuas cov qauv khoom tshwj xeeb, cov tshuaj lom neeg sib xyaw thiab cov kev cai kho tshuab ntawm MTC.

Puas yog 316L zoo ib yam li 1.4404 thiab SUS316L?

316L, EN 1.4404 thiab SUS316L feem ntau yog siv ua cov hlau tsis muaj hlau uas muaj cov pa roj carbon tsawg molybdenum. Kev lees txais zaum kawg yuav tsum yog raws li tus qauv, tshuaj lom neeg, cov khoom siv kho tshuab thiab daim ntawv pov thawj uas xav tau.

Kuv puas hloov tau 304 nrog 304L?

304L feem ntau siv tau qhov twg xav tau 304, tshwj xeeb tshaj yog rau cov ntawv thov welded, tab sis kev hloov pauv yuav tsum tau pom zoo yog tias qhov project muaj lub zog kho tshuab, code lossis cov kev xav tau ntawm tus neeg siv kawg.

Kuv puas hloov tau 304 nrog 316L?

Feem ntau 316L muaj kev tiv thaiv xeb zoo dua li 304 los ntawm chloride, tab sis nws tsis yog ib yam khoom siv hloov pauv ncaj qha hauv txhua qhov project. Yuav tsum kuaj xyuas cov duab kos, tus nqi, tus qauv, cov kev cai kho tshuab thiab kev pom zoo los ntawm cov neeg siv kawg.

Daim ntawv pov thawj twg xav tau rau kev txheeb xyuas qib stainless hlau?

EN 10204 3.1 MTC feem ntau yog thov rau kev txheeb xyuas qib stainless hlau. Nws yuav tsum qhia qib, tus lej kub, cov tshuaj lom neeg sib xyaw, cov khoom siv kho tshuab, tus qauv khoom, qhov loj me thiab cov ntaub ntawv tshuaj xyuas ntawm cov chaw tsim khoom.

Vim li cas ob qib sib npaug thiaj li muaj cov kev cai sib txawv?

Cov txheej txheem txheem sib txawv yuav siv cov kev txwv tshuaj sib txawv, cov cai kuaj khoom, cov kev cai ua siab ntev thiab cov xwm txheej xa khoom sib txawv. Yog vim li cas cov neeg yuav khoom yuav tsum txheeb xyuas cov ntaub ntawv pov thawj tiag tiag es tsis txhob cia siab rau kev hloov pauv lub npe qib xwb.

Cov Qauv CTA uas rub tau

Cov Khoom Siv Hlau Stainless Hlau

Khoom Muag Sib Xws	Kev Siv Khoom Siv
Phaj Hlau Stainless	Cov phaj thiab daim ntawv hlau tsis xeb muab raws li ASTM, EN, DIN, JIS thiab cov lus qhia ntawm cov neeg siv khoom.
Cov Yeeb Nkab Hlau Tsis Muaj Hlau	Cov yeeb nkab hlau tsis muaj qhov sib txuas thiab vuam rau cov tshuaj lom neeg, khoom noj, dej hiav txwv, siab thiab cov kab ke hauv kev lag luam.
Stainless Hlau Round Bar	Cov pas nrig puag ncig rau kev siv tshuab, cov ncej, cov khoom siv txuas, cov khoom siv valve, cov khoom siv twj tso kua mis thiab cov khoom lag luam kev lag luam.
Hlau Stainless	Cov hlau tsis xeb thiab cov pas hlau rau cov caij nplooj ntoos hlav, kev xaws, kev vuam, cov khoom siv khi thiab kev tsim khoom lag luam.
Ob chav Stainless hlau	Cov ntaub ntawv hlau tsis xeb Duplex rau kev pabcuam chloride, offshore, tshuaj lom neeg thiab cov ntawv thov muaj zog.
304 vs 316 Cov Hlau Stainless Hlau Qhia	Cov lus qhia rau kev xaiv 304 thiab 316 stainless hlau tuav, ntawv thiab raj los ntawm kev tiv thaiv corrosion thiab daim ntawv thov.