High Quality En 10219 S235jrh

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Peb cov khoom ua tau raws li European qauv thiab yog txias tsim, yuav tsum tsis muaj kev kho cua sov tom qab, kom ntseeg tau zoo heev lub zog thiab durability. S235JRH qib tau paub txog nws qhov zoo tshaj plaws weldability thiab formability, ua rau nws zoo tagnrho rau cov qauv siv uas kev ntseeg tau thiab kev ua tau zoo yog qhov tseem ceeb.

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Khoom cim npe

Mechanical Property

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	—
a. Txoj kev deoxidation yog tsim raws li hauv qab no: FF: Ua tiav cov hlau 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.

Hydrostatic Test

Txhua qhov ntev ntawm cov yeeb nkab yuav tsum raug kuaj los ntawm cov chaw tsim khoom rau lub siab hydrostatic uas yuav tsim nyob rau hauv cov yeeb nkab phab ntsa ib qho kev ntxhov siab ntawm tsis pub tsawg tshaj 60% ntawm qhov tsawg kawg nkaus yield zog ntawm chav tsev kub. Lub siab yuav tsum tau txiav txim los ntawm qhov sib npaug hauv qab no:
P = 2st/D

Permissible variations In Weights and Dimensions

Txhua qhov ntev ntawm cov yeeb nkab yuav tsum tau hnyav nyias thiab nws qhov hnyav yuav tsum tsis txhob sib txawv ntau dua 10% tshaj lossis 5.5% raws li nws qhov hnyav, suav nrog nws qhov ntev thiab nws qhov hnyav ntawm ib chav tsev ntev.
Sab nraud txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj ± 1% ntawm lub npe nominal sab nraud txoj kab uas hla
Phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis txhob ntau tshaj 12.5% nyob rau hauv lub thickness ntawm phab ntsa

Khoom Taw Qhia

Qhia peb cov khoom lag luam zoo tshaj plaws ntawm EN 10219 S235JRH txias tsim welded structural hollow seem tsim los ua kom tau raws li cov kev cai nruj ntawm niaj hnub tsev thiab engineering tej yaam num. Peb cov txheej txheem hollow seem muaj nyob rau hauv round, square thiab rectangular hom, kom ntseeg tau ntau yam thiab adaptability rau ntau yam kev siv.

PebEN 10219 S235JRHhollow seem yog zoo tagnrho rau ntau yam kev siv xws li kev tsim kho, infrastructure thiab kev tsim khoom. Txawm hais tias koj tab tom nrhiav cov khoom siv txhim khu kev qha rau lub tsev tshiab lossis xav tau cov khoom siv rau kev lag luam, peb cov khoom zoo yuav muab koj lub zog thiab ruaj khov uas koj xav tau.

Khoom kom zoo dua

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm S235JRH steel yog nws cov weldability zoo heev, ua rau nws zoo tagnrho rau ntau yam kev tsim kho. Nws cov khoom txias-formable tso cai rau nws kom muaj qhov ntev thiab qhov chaw du uas tuaj yeem txhim kho kev zoo nkauj ntawm cov qauv.

Tsis tas li ntawd, cov khoom muaj lub zog tensile zoo thiab ductility, muab kev txhawb nqa tsim nyog rau kev siv cov khoom siv thauj khoom.

Khoom Shortcoming

Thaum S235JRH haum rau ntau yam kev siv, nws yuav tsis ua tau zoo nyob rau hauv huab cua kub los yog corrosive tej yam kev mob. Nws cov khoom siv kho tshuab tuaj yeem cuam tshuam los ntawm cov xwm txheej no, uas tuaj yeem ua rau txo cov kav ntev ntev.

Kev cia siab rau cov txheej txheem txias txias tuaj yeem txwv cov thickness ntawm cov khoom tsim, uas tuaj yeem ua rau tsis zoo rau qee yam kev siv hnyav.

FAQ

Q1. EN 10219 S235JRH yog dab tsi?

EN 10219 tubeyog ib tug European tus qauv qhia txog cov specifications rau txias-tsim welded structural hollow seem. Nws yog dav siv nyob rau hauv kev tsim kho kev lag luam vim nws zoo heev mechanical zog thiab weldability.

Q2. Dab tsi yog cov txiaj ntsig ntawm kev siv S235JRH?

S235JRH steel muaj lub zog siab, zoo ductility thiab zoo heev weldability, haum rau ntau yam kev siv cov qauv. Nws cov khoom txias-formable kuj tso cai rau kom meej qhov ntev thiab txo qhov hnyav.

Q3. Cov ntawv thov twg yog S235JRH haum rau?

Cov khoom siv no feem ntau siv rau hauv kev tsim vaj tsev, txuas hniav, thiab lwm yam khoom siv uas muaj zog thiab kev ntseeg siab yog qhov tseem ceeb.

Q4. Kuv yuav ua li cas thiaj paub tseeb tias kuv tau txais S235JRH zoo?

Ua haujlwm nrog tus neeg muag khoom muaj npe nrov, xws li peb lub Hoobkas hauv Cangzhou, xyuas kom koj tau txais cov khoom lag luam uas ua tau raws li cov cai nruj ntawm EN 10219 tus qauv.

Yav dhau los: Durable Spiral Welded Steel Yeeb Nkab

Tom ntej: Kev ntseeg tau txias tsim Welded qauv xaiv

Sau koj cov lus ntawm no thiab xa tuaj rau peb