Astm A139 Hlau Yeeb Nkab Standard

Astm A139 Steel Pipe Standard Featured duab

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Txawm hais tias koj xav tau cov yeeb nkab rau kev tsim kho, roj thiab roj, lossis lwm yam kev siv hauv kev lag luam, peb cov yeeb nkab S235 J0 yog tsim los ua kom tau raws li cov qauv nruj ASTM A139 steel yeeb nkab kom ntseeg tau tias muaj kev ntseeg siab thiab kev ua tau zoo nyob rau hauv qhov chaw xav tau tshaj plaws.

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Khoom cim npe

Qhia txog S235 J0 kauv steel yeeb nkab - ntau yam kev daws teeb meem tsim los ua kom tau raws li kev xav tau ntawm kev lag luam niaj hnub no. Ua nyob rau hauv lub xeev-of-the-art Hoobkas nyob rau hauv Cangzhou City, Hebei xeev, peb lub tuam txhab tau ua ib tug thawj coj nyob rau hauv steel ntau lawm txij li thaum 1993. Lub tuam txhab npog thaj tsam ntawm 350,000 square meters thiab muaj tag nrho cov cuab tam ntawm RMB 680 lab. Peb txaus siab kom muaj cov neeg ua haujlwm siab tshaj ntawm 680 tus kws tshaj lij uas tau mob siab rau muab cov khoom zoo.

Ib qho ntawm cov yam ntxwv zoo ntawm S235 J0 kauv steel yeeb nkab yog nws qhov kev hloov pauv zoo kawg li hauv txoj kab uas hla thiab phab ntsa thickness specifications. Qhov kev hloov pauv no tso cai rau peb kom ua tau raws li ntau yam kev tsim khoom, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov kav dej tuab-walled qib siab. Txawm hais tias koj xav tau cov yeeb nkab rau kev tsim kho, roj thiab roj, lossis lwm yam kev siv hauv kev lag luam, peb cov yeeb nkab S235 J0 yog tsim los ua kom tau raws li qhov nruj.ASTM A139 Cov khoom lag luamsteel yeeb nkab qauv los xyuas kom meej kev cia siab thiab kev ua tau zoo nyob rau hauv txawm lub feem ntau xav tau ib puag ncig.

Peb txoj kev cog lus rau kev ua tau zoo thiab kev tsim kho tshiab txhais tau tias txhua daim ntawm S235 J0 kauv steel yeeb nkab tau dhau los ntawm kev sim nruj thiab cov txheej txheem tswj kom zoo, kom ntseeg tau tias cov khoom koj tau txais tsis tau tsuas yog ua tau raws li cov qauv kev lag luam. Nrog peb cov kev paub dhau los thiab kev txawj ntse, peb tau cog lus los muab peb cov neeg siv khoom nrog cov kev daws teeb meem zoo tshaj plaws kom tau raws li lawv cov kev xav tau tshwj xeeb.

Khoom Specification

qib steel	yam tsawg kawg nkaus yield zog Mpa		Tensile zog		Tsawg kawg elongation %	Yam tsawg kawg nkaus lub zog J
qib steel	Specified thickness mm		Specified thickness mm		Specified thickness mm	ntawm qhov ntsuas kub ntawm
	16	＞ 16 ≤ 40	＜3	≥3≤40	≤ 40	-20 ℃	0 ℃	20 ℃
S235 JRH	235	225	360-510 : kuv	360-510 : kuv	24	-	-	27
S275J0H	275	265	430-580 : kuv	410-560 : kuv	20	-	27	-
S275J2H	275	265	430-580 : kuv	410-560 : kuv	20	27	-	-
S355J0H	365	345	510-680 : kuv	470-630 : kuv	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

Tshuaj muaj pes tsawg leeg

Qib hlau		Hom de-oxidation a	% los ntawm huab hwm coj, siab kawg
Steel npe	Hlau tooj	C	C	Si	Mn	P	S	Nb
S235 JRH	1, 0039	FF	0,17 ib	—	1,40 ib	0,040 ua	0,040 ua	0.009 ib
S275J0H	1.0149 ib	FF	0,20 ib	—	1,50 ib	0,035 ib	0,035 ib	0,009 ib
S275J2H	1, 0138	FF	0,20 ib	—	1,50 ib	0,030 ua	0,030 ua	—
S355J0H	1.0547 ib	FF	0,22 ib	0,55 ib	1,60 ib	0,035 ib	0,035 ib	0,009 ib
S355J2H	1.0576 ib	FF	0,22 ib	0,55 ib	1,60 ib	0,030 ua	0,030 ua	—
S355K2H	1.0512	FF	0,22 ib	0,55 ib	1,60 ib	0,030 ua	0,030 ua	—
ib. Txoj kev deoxidation raug xaiv raws li hauv qab no: FF: Cov hlau tua tag nrho uas muaj nitrogen khi cov ntsiab lus hauv cov nyiaj txaus los khi muaj nitrogen (xws li min. 0,020% tag nrho Al lossis 0,015 % soluble Al).b. Tus nqi siab tshaj plaws rau nitrogen tsis siv yog tias cov tshuaj muaj pes tsawg leeg pom qhov tsawg kawg nkaus Al ntsiab lus ntawm 0,020% nrog qhov tsawg kawg nkaus Al / N piv ntawm 2: 1, lossis yog tias muaj lwm yam N-binding ntsiab. Cov ntsiab lus N-binding yuav tsum tau sau rau hauv Cov Ntaub Ntawv Tshawb Fawb.

Product Advantage

1. Ib qho ntawm qhov zoo tshaj plaws ntawm ASTM A139 steel yeeb nkab yog nws qhov yooj yim hauv txoj kab uas hla thiab phab ntsa thickness specifications. Qhov kev hloov pauv no tso cai rau cov tuam txhab tsim cov kav dej hauv ntau qhov ntau thiab tsawg kom ua tau raws li ntau yam kev xav tau.

2. Lub peev xwm ntau lawm ntawm lub tuam txhab zoo li peb, nyob hauv Cangzhou, Hebei Xeev, txhim kho qhov zoo ntawm ASTM A139.

3. Tsim los ntawm 1993, peb lub Hoobkas npog thaj tsam ntawm 350,000 square meters, muaj tag nrho cov cuab tam ntawm RMB 680 lab, thiab ntiav 680 tus neeg ua haujlwm txawj. Qhov kev nthuav dav dav no ua rau peb ua tau raws li ntau yam ntawm cov neeg siv khoom xav tau thaum tswj hwm cov qauv tsim khoom siab.

Khoom shortcoming

1. Tus qauv ASTM A139 yuav tsis suav tag nrho cov kev cai tshwj xeeb rau qee yam kev siv, ua rau muaj peev xwm ua tau zoo nyob rau hauv cov xwm txheej hnyav.

2. Cov txheej txheem tsim khoom yuav yog qhov nyuaj thiab raug nqi ntau dua li lwm cov qauv, uas yuav cuam tshuam rau tus nqi thiab muaj nyob.

X60 SSAW Kab Yeeb

nyhuv

S235 J0 Kauv Hlau Yeeb Nkab yog tshwj xeeb tshaj yog rau cov tuam ntxhab vim nws hloov tau. Lub peev xwm los customize diameters thiab phab ntsa thicknesses tso cai rau zus tau tej cov hwm, tuab-walled yeeb nkab uas ua tau raws li tej yam yuav tsum tau. Qhov kev hloov pauv no tsis yog tsuas yog ua kom muaj kev tsim khoom zoo xwb, tab sis kuj ua kom cov khoom kawg tuaj yeem tiv taus ntau yam ntawm ib puag ncig thiab kev kub ntxhov, ua rau nws haum rau ntau yam kev siv.

Peb lub Hoobkas nyob hauv Cangzhou, Hebei Xeev, thiab tau ua tus neeg tseem ceeb hauv kev lag luam steel txij thaum nws tsim xyoo 1993. Peb lub Hoobkas npog thaj tsam ntawm 350,000 square meters, muaj tag nrho cov cuab tam ntawm RMB 680 lab, thiab ntiav 680 tus neeg ua haujlwm txawj. Qhov kev tsim kho muaj zog no ua rau peb tsim cov kav hlau zoo uas ua tau raws li ASTM A139 cov qauv, kom ntseeg tau tias peb cov khoom ua tau raws li cov kev xav tau nruj ntawm peb cov neeg siv khoom.

ASTM A139 Cov Lus Qhia Tshwj Xeebcev steeltus qauv muaj qhov cuam tshuam tseem ceeb rau kev tsim cov S235 J0 kauv steel yeeb nkab, txhim kho kev tsim kho kom haum thiab cov khoom zoo. Raws li peb txuas ntxiv innovate thiab nthuav peb lub peev xwm, peb tseem cog lus los muab cov kev daws teeb meem zoo tshaj plaws uas ua tau raws li cov kev hloov pauv ntawm kev lag luam.

FAQ

Q1: ASTM A139 yog dab tsi?

ASTM A139 yog tus qauv kev qhia tshwj xeeb uas qhia txog qhov yuav tsum tau ua rau hluav taws xob tiv thaiv-welded steel yeeb nkab. Cov kav dej no feem ntau yog siv rau hauv cov ntawv thov uas tsis tshua muaj siab thiab paub txog lawv lub zog thiab kav ntev. Tus qauv xyuas kom meej tias cov kav dej ua tau raws li cov khoom siv tshwj xeeb thiab tshuaj lom neeg muaj pes tsawg leeg, ua rau lawv tsim nyog rau ntau yam kev lag luam siv.

Q2: Dab tsi yog qhov zoo ntawm S235 J0 kauv steel yeeb nkab?

Ib qho ntawm qhov zoo tshaj plaws ntawm S235 J0 kauv steel yeeb nkab yog nws qhov yooj yim hauv txoj kab uas hla thiab phab ntsa thickness specifications. Qhov kev hloov pauv no tso cai rau cov tuam txhab tsim cov yeeb nkab uas muaj qib siab, tuab-walled yeeb nkab uas tuaj yeem tiv taus kev ntxhov siab thiab kev ntxhov siab. Lub peev xwm los kho cov kev qhia tshwj xeeb no ua rau S235 J0 yeeb nkab yog qhov kev xaiv zoo tshaj plaws rau cov haujlwm uas xav tau qhov loj me thiab lub zog.

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