List of Welding Codes

http://processfowsystems.com/list-o-welding-codes/ Li s tofwel di ngc odes Thi spagel i s t spubl i s hedwel di ngcodes ,pr oc edur es ,andspec i fi c at i ons . Co nt e nt s 1Ame r i c a nSo c i e t yo fMe c h an i c a lEn gi n ee r s( ASME)Co de s 2Ame r i c a nWe We l d i n gSo c i e t y( AWS)St a nd ar d s 3Ame r i c anPe t r o l e um I n s t i t u t e( API )St a nd ar d s 4Au s t r a l i a n/Ne w Ze al a nd( AS/ NZS)St a nd ar d s 5Ca na di a nSt a n da r d sAs s o c i a t i o n( CSA)St a n da r d s 6Br i t i s hSt a nd ar d s( BS) 7I nt er nat i onal Or gani z at i onf orSt andar di z at i on( I SO)St andar ds 8Eur opeanUni on( CEN)st andar ds 9Ge Ger manSt andar ds( DI Nandot her s) 10Seeal so 1 1Re f e r e nc e s 12Fur t herr eadi ngande xt er nall i nk s Ame r i c a nSo c i e t yo fMe c h an i c a lEn gi n ee r s( ASME)Co de s Th eAme r i c a nSo c i e t yo fMe c h an i c a lEn g i n e er s( ASME)Bo i l e ra ndPr e s s u r eVe s s e lCo de( BPVC) c ov er sal l as pec t sofdes i gnandmanuf ac t ur eofboi l er sandpr es s ur ev es s el s .Al ls ec t i onsc ont ai n wel di ngspec i fi cat i ons ,howev ermos tr el ev anti nf or mat i oni sc ont ai nedi nt hef ol l owi ng: Co deDe sc r i p t i o n ASMEBPVCSe ct i o nI IPar tC:Sp ec i fi c at i o nsf o rWe We l d i n gRo ds ,El e ct r o de s,a ndFi l l e rMe t a l s . [ 1 ] ASMEBPVCSect i onV Nondest r uct i veExami mi nat i on ASMEBPVC Sect i onI XWel di ngandBr azi ngQual i ficat i ons ASMEB16. 25But t wel di ngends Ame r i c a nWe We l d i n gSo c i e t y( AWS)St a nd ar d s TheAmer i canWe Wel di ngSoci et y( AWS)publ i shesover240AWS WSdevel opedcodes,r ecomm mmended pr ac t i c esan dgui deswh i c har ewr i t t eni nac c or da nc ewi t hAmer i c anNat i onal St andar dsI ns t i t ut e ( ANSI )pr ac t i c es . [ 2]Thef ol l owi ngi sapar t i al l i s toft hemor ec ommonpubl i c at i ons : St a nd ar dNu mb mb er †Ti t l e AWSA0 2. 4St a nd ar ds ymb ol sf o rwe l d i n g,b r a zi n g,a ndno nd es t r u ct i v ee xa mi mi n at i o n AWSA0 3. 0St a nd a r dwe l d i n gt e r msa ndde fi n i t i o ns AWSA0 5. 1Sp ec i fi c at i o nf o rc a r b ons t e el e l e ct r o de sf o rs h i e l d edme t a la r cwe l d i n g AWSA0 5. 1 8Sp ec i fi c at i o nf o rc a r b ons t e ele l e ct r o de sa ndr o t sf o rg ass hi e l d eda r cwe l d i n g

AWSB0 1. 1 0Gu i d ef o rt h en on de s t r u c t i v eex a mi n at i o no fwe l d s AWSB0 2. 1Sp ec i fi c a t i o nf o rWe l d i n gPr o c ed ur ean dPe r f o r ma nc eQu al i fi c a t i o n AWSD0 1. 1St r u ct u r a lwe l d i n g( s t e el ) AWSD0 1. 2St r u c t u r a lwe l d i n g( a l u mi n um) AWSD0 1. 3St r u ct ur a lwe l d i n g( s he ets t e el ) AWSD01. 4St r uc t ur alwel di ng( r ei nf or c i ngs t eel ) AWSD01. 5Br i dgewel di ng AWSD01. 6St r uc t ur alwel di ng( s t ai nl es sst eel ) AWSD0 1. 7St r u ct u r a lwe l d i n g( s t r e ng t h en i n ga ndr e pa i r ) AWSD0 1. 8St r u c t u r a lwe l d i n gs e i s mi cs u pp l e me nt AWSD0 1. 9St r u ct u r a lwe l d i n g( t i t a ni u m) AWSD0 8. 1Au t o mo t i v es p o twe l d i n g AWSD0 8. 6Au t o mo t i v es p otwe l d i n ge l e c t r o de ss u pp l e me nt AWSD08. 7Aut omot i vespotwel di ngr ecommendat i onssuppl ement AWSD0 8. 8Au t o mo t i v ear cwe l d i n g( s t e el ) AWSD0 8. 9Au t o mo t i v es p otwe l dt e s t i n g AWSD08. 14Aut omot i vear cwel di ng( al umi num) AWSD09. 1Sheetmet alwel di ng AWSD1 0. 1 0He at i n gp r a c t i c e sf o rp i p ea ndt u be AWSD1 0. 1 1Ro o tp as swe l d i n gf o rp i p e AWSD1 0. 1 2Pi p ewe l d i n g( mi l ds t e el ) AWSD10. 13Tubebr azi ng( copper ) AWSD1 0. 1 8Pi p ewe l d i n g( s t a i n l e sss t e el ) AWSD1 1. 2We l d i n g( c a s ti r o n) AWSD1 4. 1I n du s t r i a lmi l l c r a newe l d i n g AWSD1 4. 3Ea r t h mo v i n g&a gr i c u l t u r a le qu i p me ntwe l d i n g AWSD1 4. 4Ma c h i n er yj o i n twe l d i n g AWSD14. 5Pr esswel di ng AWSD14. 6I ndus t r i almi l l r ol l s ur f ac i ng AWSD1 5. 1Ra i l r o adwe l d i n g AWSD1 5. 2Ra i l r o adwe l d i n gp r a c t i c es up pl e me nt AWSD1 6. 1Ro bo t i ca r cwe l d i n gs a f e t y AWSD1 6. 2Ro bo t i car cwe l d i n gs y s t e mi n s t a l l a t i o n AWSD1 6. 3Ro bo t i ca r cwe l d i n gr i s ka s s e s s me nt AWSD1 6. 4Ro bo t i ca r cwe l d ero pe r a t o rq ua l i fi c at i o n AWSD17. 1Aer ospacef usi onwel di ng AWSD1 7. 2Ae r o s p ac er e s i s t a nc ewe l d i n g

AWSD1 8. 1Hy g i e ni ct u bewe l d i n g( s t a i n l e sss t e el ) AWSD18. 2St a i nl es ss t eel t ubedi s c ol or at i ongui de AWSD18. 3Hygi eni cequi pmentwel di ng †Thez er oaf t ert hefi r s tl et t eri sonl ypl ac edt her es ot het abl ec anbes or t ed.i . e.D01. 1i sac t ual l y D1 . 1 ) . Amer i c anPe t r ol e um I ns t i t ut e( API )St an dar ds Th eAme r i c anPe t r o l e um I n s t i t ut e( API )o l d es ta ndmo s ts uc c es s f u lp r o gr a msi si nt h ed ev e l o pme nto f APIs t andar dswhi c hs t ar t edwi t hi t sfi r s ts t andar di n192 4.APImai nt ai nso ver500st andar dsc ov er i ng t heoi l andgasfiel d. [ 3]Thef ol l owi ngi sapar t i all i s ts pec i fi ct owel di ng: St a nd ar dNu mb erDe s c r i p t i o n APIRP5 77We l d i n gI n s pe c t i o na ndMe t a l l u r g y API1104Wel di ngofpi pel i nesandr el at edf ac i l i t i es Au s t r a l i a n/Ne w Ze al a nd( AS/ NZS)St a nd ar d s St andar dsAus t r al i ai st hebodyr es pons i bl ef ort hede v el opment ,mai nt enanc ea ndpubl i c at i o nof Aus t r al i anSt andar ds . [ 4]Thef ol l owi ngi sapar t i all i s ts pec i fi ct owel di ng: St a nd ar dNu mb erDe s c r i p t i o n AS/ NZS1554. 1St r uc t ur als t e elwel di ng–Wel di ngofs t eel s t r uc t ur es AS/ NZS1554 . 2St r uc t ur al s t eelwel di ng–St udwel di ng( s t eels t udst ost eel ) AS/ NZS1554. 3St r uc t ur als t eelwel di ng–Wel di ngofr ei nf or c i ngst eel AS/ NZS1 55 4. 4St r u ct ur a ls t e el we l d i n g–We l d i n go fh i g hs t r e ng t hqu en ch edan dt e mp er e ds t e el s AS/ NZS1554. 5St r uc t ur al s t eel wel di ng–Wel di ngofs t eels t r uc t ur ess ubj ec tt ohi ghl e vel soff at i gue l oadi ng AS/ NZS1554 . 6St r uc t ur al s t eelwel di ng–Wel di ngs t ai nl es ss t eel sf ors t r uc t ur alpur pos es AS/ NZS155 4. 7St r uc t ur al s t eelwel di ng–Wel di ngofs hee ts t eel s t r uc t ur es AS/ NZS3 99 2Pr e s s ur ee qu i p me nt–We l d i n gan dbr a z i n gq ua l i fi c a t i o n Ca na di a nSt a nd ar d sAs s o c i a t i o n( CSA)St a nd ar d s Th eCa na di a nSt a nd ar d sAs s o c i a t i o n( CSA)i sr e s po ns i b l ef o rt h ed ev e l o pme nt ,ma i n t e na nc ea nd publ i c at i onofCSAs t andar ds . [ 5]Thef ol l owi ngi sapar t i all i s ts pec i fi ct owel di ng: St a nd ar dNu mb erDe s c r i p t i o n CAN/ CSAG4 01 0 7Co r r u g at e dSt e el Pi p ePr o d uc t s CAN/ CSAI SO 1 43 4 1: 1 1We l d i n gc o n s uma bl e s–Wi r eel e c t r o de san dwe l dde po s i t sf o rg a ss h i e l d ed me t al ar cwel di ngofnonal l o yandfi negr ai ns t eel sCAN/ CSAW1 17 . 2 0 6( R2 01 1)Sa f e t yi nWe l d i n g,Cu t t i n ga ndAl l i e dPr o c es s e s G4 0. 2 00 4/ G4 0. 2 10 4( R2 00 9)Ge ne r a lRe qu i r e me nt sf o rRo l l e do rWe l d edSt r u ct ur a lQu al i t ySt e el / St r uc t ur al Qual i t ySt eel

W1 78 . 1 0 8Ce r t i fi c at i o no fWe l d i n gI n sp ec t i o nOr g an i z at i o ns W1 78 . 2 0 8Ce r t i fi c at i o no fWe l d i n gI n sp ec t o r s W47. 109Ce r t i fi c at i onofc omp ani e sf orf us i onwel d i ngofs t eel W4 7. 2 1 1Ce r t i fi c at i o no fc omp an i e sf o rf u si o nwe l d i n go fa l u mi n um W4806( R20 11)Fi l l erMe t al sandAl l i edMat e r i al sf orMe t al Ar cWel di ng W5 5. 3 0 8Ce r t i fi c at i o no fc omp an i e sf o rr e si s t a nc ewe l d i n go fs t e el a nda l u mi n um W5 90 3( R2 00 8)We l d edSt e elCo ns t r u c t i o n( Me t a lAr cWe l d i n g) W59. 2M1991( R2008)Wel dedAl umi num Const r uct i on Br i t i s hSt andar ds( BS) Br i t i s hSt a nd ar d sa r ede v el o pe d,ma i n t a i n edan dp ub l i s he db yBSISt a nd ar d swh i c hi sUK’ sNa t i o na l St andar dsBody . [ 6]Thef ol l owi ngi sapar t i al l i s tofs t andar dsspec i fi ct owel di ng: St a nd ar dNu mb erDe s c r i p t i o n BS4 99 1We l d i n gt e r msa nds ymb ol s .Gl o ss ar yf o rwe l d i n g,b r a zi n ga ndt h er ma lc ut t i n g BS4 99 2 C We l d i n gt e r msa nds y mb ol s .Eu r o pe anar cwe l d i n gs y mb ol si nc ha r tf o r m BS2633Spec i fi cat i onf orCl as sIar cwel di ngoff er r i t i cst eelpi pewor kf orc ar r y i ngfl ui ds BS2971Sp ec i fi c at i onf orc l as sI Iar cwel di ngofc ar bons t eelpi pe wor kf orc ar r y i ngfl ui ds BS4 51 51Sp ec i fi c at i o nf o rwe l d i n go fs t e elp i p el i n esonl a ndan do ffs ho r e–Pa r t1 :Ca r b onan d c a r b onma ng an es es t e el p i p el i n es BS45152Spec i fi c at i onf orwel di ngo fs t eelpi pel i nesonl anda ndoff shor e.Dup l e xst ai nl es sst eel pi pel i nes PD6 70 52St r u ct u r a lu seo fs t e el a ndal u mi n i u m.Re co mme nd at i o nsf o rt h ee x ec ut i o no fs t e el b r i d ge s t oBSEN10902 PD6 70 53St r u c t u r a lu s eo fs t e ela nda l u mi n i u m.Re c omme nd at i o nsf o rt h ee x e c ut i o no fa l u mi n i u m s t r u c t u r e st oBSEN1 09 03 I nt er nat i onalOr gani z at i onf orSt andar di z at i on( I SO)St andar ds I nt er nat i onal Or ga ni z at i onf orSt anda r d i z at i on( I SO)hasde v el opedov er185 00s t an dar dsa ndov er 1100news t andar dsar epubl i s hedev er yy ear . [ 7]Thef ol l owi ngi sapar t i all i s toft hes t andar dss pec i fi c t owel di ng: St a nd ar dNu mb erDe s c r i p t i o n I SO 2 55 3We l d ed ,b r a z eda nds o l d er e dj o i n t s–s y mb ol i cr e pr e s en t a t i o no nd r a wi n gs( 1 99 2) I SO 2 56 0We l d i n gc o ns u ma bl e s .Co v e r e de l e c t r o de sf o rma nu al me t a la r cwe l d i n go fn on a l l o yan d fi negr ai nst eel s .Cl as si fi cat i on I SO 3 58 0Co v er e de l e ct r o de sf o rma nu al a r cwe l d i n go fc r e ep r e si s t i n gs t e el s–Co deo fs y mb ol sf o r i dent i fi c at i on I SO 3581Co v er edel ec t r odesf ormanual ar cwe l di ngo fs t ai nl es sandot hers i mi l arhi ghal l o ys t eel s– Codeofs y mbol sf ori dent i fi c at i on

I SO 3834Qual i t yr e qui r ement sf orf us i o nwel di ngofme t al l i cmat er i al s ,fi v epar t s . I SO 4 06 3We l d i n ga nda l l i e dp r o c e s s es–No me nc l a t u r eo fp r o c e s s esan dr e f e r e nc enu mb er s I SO 5817Wel di ng.Fus i on wel dedj oi nt si ns t eel ,ni c k el ,t i t ani um andt hei ral l o ys( b eam wel di ng ex cl uded) .Qual i t yl ev el sf ori mper f ec t i ons I SO 6 52 01We l d i n ga nda l l i e dp r o ce ss es— Cl a ss i fi c at i o no fg eo me t r i ci mp er f e ct i o nsi nme t a l l i c ma t e r i a l s— Pa r t1 :Fu si o nwe l d i n g I SO 6 52 02We l d i n ga nda l l i e dp r o ce ss es— Cl a ss i fi c at i o no fg eo me t r i ci mp er f e ct i o nsi nme t a l l i c ma t e r i a l s— Par t2 :We l d i n gwi t hp r e ss ur e I SO 6947Wel ds .Wor k i ngpos i t i ons .Defi ni t i onsofangl esofs l opeandr o t at i on I SO 9 60 6Qu al i fi c at i o nt es to fwe l d er s— Fu si o nwe l d i n g,p ar t s1t o5 I SO 9 69 21We l d i n ga ndal l i e dp r o ce ss es .Re co mme nd at i o nsf o rj o i n tp r e pa r a t i o n.Ma nu al me t a l a r c we l d i n g,g as s hi e l d edme t a l a r cwe l d i n g,g aswe l d i n g,TI G we l d i n ga ndb ea m we l d i n go fs t e el s I SO 9 69 22We l d i n ga nda l l i e dp r o ce ss es .J oi n tp r e pa r a t i o n.Su bme r g eda r cwe l d i n go fs t e el s I SO 9 69 23We l d i n ga ndal l i e dp r o ce ss es .J oi n tp r e pa r a t i o n.Par t3 :TI Ga ndMI G we l d i n go f al umi ni um a ndi t sal l o y s I SO 1 38 47Pe t r o l e um a ndn at u r a lg asi n du st r i e s–Pi p el i n et r a ns po r t a t i o ns y s t e ms–We l d i n go f pi pel i nes I SO 1 39 16We l d i n g–Gu i d an c eo nt h eme as u r e me nto fp r e he at i n gt e mp er a t u r e ,i n t e r p as s t e mp er a t u r ean dp r e he atma i n t e an an c et e mp er a t u r e I SO 1 39 18We l d i n g–St u dsa ndc er a mi cf e r r u l e sf o ra r cs t u dwe l d i n g I SO 1 39 19 1We l d i n g–El e ct r o na ndl a se r b ea m we l d edj o i n t s–Gu i d an ceonqu al i t yl e v el f o r i mper f ec t i ons–Pa r t1:St eel I SO 1 39 19 2We l d i n g–El e ct r o na ndl a se r b ea m we l d edj o i n t s–Gu i d an ceonqu al i t yl e v el f o r i mp er f ec t i ons–Par t2:Al umi ni um andi t swel dabl eal l o ys I SO 1 39 20We l d i n g–Ge ne r a lt o l e r a nc e sf o rwe l d edc o ns t r u c t i o ns–Di me ns i o nsf o rl e ng t h sa nd a ng l e s–Sh ap ea ndpo s i t i o n I SO 1 41 12Ga swe l d i n ge qu i p me nt–Sma l l k i t sf o rg asb r a z i n ga ndwe l d i n g I SO 1 41 75We l d i n gc o ns u ma bl e s— Ga s esa ndg asmi x t u r e sf o rf u s i o nwe l d i n gan da l l i e dpr o c es s e s . Repl acedEN439: 1994i nEur ope. I SO 1 43 41We l d i n gc o ns u ma bl e s .Wi r ee l e c t r o de sa ndd ep os i t sf o rg a ss h i e l d edme t a la r cwe l d i n go f nonal l o yandfi negr ai ns t eel s .Cl as si fi cat i on I SO 1 45 5 4Re s i s t a nc ewe l d i n g I SO 1 47 44El e c t r o nb ea m we l d i n g,s i xpa r t s I SO 15607Spec i fi c at i onandqual i fi c at i o nofwel di ngpr oc ed ur esf orme t al l i cmat er i al s–Gener al r u l es I SO/ TR1 56 08We l d i n g–Gu i d el i n esf o rame t a l l i cma t e r i a lg r o up i n gs y s t e m I SO 15609Spec i fi c at i onandqual i fi c at i onofwel di ngpr oc edur esf ormet al l i cmat er i al s–Wel di ng pr oc edur es pec i fi c at i on,fi v epar t s .

I SO 15 610Spec i fi c at i onandqu al i fi c at i onofwel di ngpr oc edur esf orme t al l i cmat er i al s— Qual i fi c at i on b as e do nt e s t e dwe l d i n gc o n s uma bl e s I SO 15 611Spec i fi c at i onandqu al i fi c at i onofwel di ngpr oc edur esf orme t al l i cmat er i al s— Qual i fi c at i on b as e do np r e v i o uswe l d i n ge x p er i e nc e I SO 15 612Spec i fi c at i onandqu al i fi c at i onofwel di ngpr oc edur esf orme t al l i cmat er i al s— Qual i fi c at i on b yad op t i o no fas t a nd ar dwe l d i n gp r o ce du r e I SO 15 613Spec i fi c at i onandqu al i fi c at i onofwel di ngpr oc edur esf orme t al l i cmat er i al s— Qual i fi c at i on b as edo np r e p r o du ct i o nwe l d i n gt es t I SO 15614Spec i fi c at i onandqual i fi c at i onofwel di ngpr oc edur esf ormet al l i cmat er i al s–Wel di ng pr o ce dur et es t ,13par t s . I SO 176 35No ndes t r uc t i v et es t i ngofwel ds .Gener alr ul esf orme t al l i cmat er i al s I SO/ TR2 01 72We l d i n g— Gr o up i n gs y s t e msf o rma t e r i a l s— Eu r o pe anma t e r i a l s I SO/ TR2 01 73We l d i n g— Gr o up i n gs y s t e msf o rma t e r i a l s— Ame r i c a nma t e r i a l s I SO/ TR2 01 74We l d i n g— Gr o up i n gs y s t e msf o rma t e r i a l s— J a p an es ema t e r i a l s Eur opeanUni on( CEN)st andar ds Th eEu r o pe anCo mmi t t e ef o rSt a nd ar d i z a t i o n( CEN)h adi s s u ednu me r o uss t a nd ar d sc ov e r i n gwe l d i n g pr oc es s es ,whi c huni fi edandr epl ac edf o r mernat i on als t andar ds .Oft hef or mernat i onal s t andar ds , t hos ei s s uedbyBSIandDI Nwe r ewi del yus edou t s i det hei rc ount r i esofor i gi n .Af t ert h eVi enn a Ag r e eme ntwi t hI SO,CENh asr e pl a c edmo s to ft h em wi t heq ui v a l e ntI SO s t a nd ar d s( ENI SO s e r i e s ) . [ 8] St a nd ar dNu mb erDe s c r i p t i o n EN2 87 1Qu al i fi c at i o nt e sto fwe l d er s— Fu si o nwe l d i n g— Par t1 :St e el s [ 9 ] EN1 09 01Ex e c ut i o no fs t e els t r u ct u r e sa nda l u mi n i u ms t r u ct u r e s–Pa r t1 :Re qu i r e me nt sf o r c on f o r mi t yas s es s me nto fs t r u ct u r a lc omp on en t s EN1 0902Ex ec ut i onofs t eels t r uc t ur esandal umi ni um s t r uc t ur e s–Par t2:T ec hni c al r equi r emen t sf or s t eel s t r uct ur es EN1 0903Ex ec ut i onofs t eels t r uc t ur esandal umi ni um s t r uc t ur e s–Par t3:T ec hni c al r equi r emen t sf or al umi ni um s t r uc t ur e s EN1 01 11We l d i n g— Re c omme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s— Pa r t1 :Ge ne r a lg ui d an c e f ora r cwel di ng EN1 01 12We l d i n g— Re c omme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s— Pa r t 2 :Ar cwe l d i n go f f er r i t i cs t eel s EN1 01 13We l d i n g— Re c omme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s— Pa r t 3 :Ar cwe l d i n go f s t ai nl es sst eel s EN1 01 14We l d i n g— Re c omme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s— Pa r t 4 :Ar cwe l d i n go f a l u mi n i u ma nda l u mi n i u ma l l o y s EN1 01 15We l d i n g.Re co mme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s .We l d i n go fc l a ds t e el

EN1 01 16We l d i n g.Re c omme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s .L as e rb ea m we l d i n g EN1 01 17We l d i n g— Re c o mme n da t i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s— Pa r t7 :El e c t r o nb ea m we l di ng EN1 01 18We l d i n g.Re co mme nd at i o nsf o rwe l d i n go fme t a l l i cma t e r i a l s .We l d i n go fc as ti r o ns EN1 99 31 8Eu r o co de3 :De si g no fs t e els t r u ct u r e s–Pa r t1 8 :Ge ne r a l–De si g no fj o i n t s EN13133Br azi ng–Br azerappr oval EN2 25 53We l d ed ,b r a z edan ds o l d er e dj o i n t s–Sy mb ol i cr e pr e s en t a t i o no nd r a wi n gs .( CENv e r s i o no f I SO 2553) Addi t i onal r equi r eme nt sf orwel d i ngex i s ti nCENc odesands t andar dsf ors pec i fi cpr oduc t s ,l i k eEN 12952,EN12953,EN13445,EN13480,et c. Ger manSt andar ds( DI Nandot her s) NA0 92i st h eSt a nd ar d sCo mmi t t e ef o rwe l d i n ga ndal l i e dp r o ce ss es( NAS)a tDI NDe ut s c he sI n st i t u t f ürNor munge.V. [ 10]Thef ol l owi ngi sapar t i al l i s tofDI Nwel di ngs t andar ds : Co deDe sc r i p t i o n DI N1 91 01 00We l d i n g;t e r msde pe nd en to nma t e r i a l sf o rme t a lwe l d i n g SEW 0 88Sc hwe i ßg ee i g ne t eFe i n k or n ba us t ä hl e–Ri c ht l i n i e nf ü rd i eVe r a r b ei t u ngbe so nd er sf ü rd as Sc hme l z s c hwe i ße n” ,St a hl i ns t i t u tVDEh Me r k b l a t tDVS0 91 6Me t a l l Sc h ut z g as s c h wi ße nv o nF ei n k or n ba us t ä hl e n” ,De ut s c h eVe r b an df ü r Sc h we i ßt e c hn i ke . V .