Tianjin Brisk Metalwork Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm din 1629 st 52 seamles steel yeeb nkab hauv Suav teb. Peb muaj lub ntiaj teb- cov cuab yeej tsim khoom thiab muaj peev xwm tsim tau zoo. Thov koj xav tias dawb mus yuav cov khoom ruaj khov din 1629 st 52 seamles steel yeeb nkab los ntawm peb lub hoobkas.

Tianjin Brisk Metalwork Co., Ltdyog ib qho ntawm cov tuam ntxhab ntawm DIN 1629 ST 52 Seamles Steel Pipe hauv Suav teb. Peb cov khoom raug xa tawm mus rau Middle East, Southeast Asia, Europe, New Zealand, thiab lwm thaj chaw.Yog tias koj xav paub ntau ntxiv txog peb cov khoom, thov hu rau peb thiab xa koj daim ntawv yuav khoom.

PRODUCTION

DIN 1629 ST 52 SMLS Steel Yeeb Nkab

Tshuaj muaj pes tsawg leeg

Chemical Composition % max
Qib	Steel npe	C	Si	Mn	P	S
qib 37.0	1.0254	0.17	0.35	1.4	0.04	0.04
qib 44.0	1.0256	0.21	0.35	1.5	0.04	0.04
qib 52.0	1.0421	0.22	0.55	1.6	0.04	0.04
a. Ntxiv cov nitrogen kho cov ntsiab lus (xws li tsis pub tsawg tshaj 0.020% Al_tot)
b. Cov ntsiab lus yuav tsum tsis pub tshaj 0.55% Si thiab 1.60% Mn hauv kev txheeb xyuas cam khwb cia lossis 0.60% Si thiab 1.70% Mn hauv kev tshuaj xyuas cov khoom.

Mechanical Properties

Chav Kub Mechanical Properties

Qib	Upper yield stress, R_eH			Tensile zog Rm	Elongation tom qab tawg A
	rau phab ntsa thickness, hauv mm
	Tsawg dua los yog sib npaug li 16	＞ 16 Tsawg dua lossis sib npaug li 40	40 Tsawg dua lossis sib npaug rau 65		ntev	transverse
	MPa, min			MPa	%, min
qib 52.0	355	345	335	500 – 650	21	19

Siab -kub tawm lub zog siv (N / mm², phab ntsa thickness Tsawg dua lossis sib npaug li 16 hli)

Qib

Upper yield kev nyuaj siab qhov tseem ceeb rau ib tug tsim kub ntawm

50 degree

200 degree

250 degree

300 degree

Tsawg dua los yog sib npaug li 16

＞ 16 Tsawg dua lossis sib npaug li 40

40 Tsawg dua lossis sib npaug rau 65

Tsawg dua los yog sib npaug li 16

＞ 16 Tsawg dua lossis sib npaug li 40

40 Tsawg dua lossis sib npaug rau 65

Tsawg dua los yog sib npaug li 16

＞ 16 Tsawg dua lossis sib npaug li 40

40 Tsawg dua lossis sib npaug rau 65

Tsawg dua los yog sib npaug li 16

＞ 16 Tsawg dua lossis sib npaug li 40

40 Tsawg dua lossis sib npaug rau 65

qib 52.0

355

345

335

245

235

230

225

215

210

195

190

185

cov khoom siv thev naus laus zis

01.

DIN 1629 St52 Core Advantages:

Chemical / Pressure Vessels:nruab nrab- mus rau siab- cov txheej txheem siab cov kav dej, lub tsho reactor,siab - cov kav dej thauj mus los;
Zog & Lub Zog:siab - siab feedwater pipelines nyob rau hauv thermal fais fab nroj tsuag, siab - compressor bundles nyob rau hauv natural gas processing nroj tsuag, hnyav -lub luag hauj lwm Cheebtsam ntawm fais fab nroj tsuag tshav kub exchangers;
Mechanical Engineering:siab- siab hydraulic lub tog raj kheej chim, lub tes tsho spindle ntawm cov cuab yeej siv lub tshuab hnyav, cov tub ntxhais thauj khoom- cov kav dej hauv kev tsim kho tshuab;
Khoom siv thauj khoom:steering knuckle tes tsho rautsheb loj, load-cov kav dej rau cov tsheb tshwj xeeb chassis, siab - hydraulic kab rau cov tsheb lag luam;
Steel Structures / Infrastructure:load-cov kabmob txhawb nqa rau cov loj-span factories, hnyav ib ntus kev txhawb nqa kav rau txuas hniav, foundational piping rau cov khoom hnyav.

02.

DIN 1629 St52 Core Advantages

Lub zog zoo heev: Chav tsev kub yield zogNtau dua lossis sib npaug rau 355 MPa, tuav lub zog tawm los ntawm245 MPa ntawm 300 degree, haum rau siab -siab / siab- qhov kub thiab txias;
Zoo Toughness:Impact zog ntawm0℃Ntau dua lossis sib npaug rau 27J, tiv taus kev cuam tshuam thiab qaug zog, muaj peev xwm tiv taus kev hloov pauv siab thiab kev vibrations txhua yam;
Zoo Manufacturability:Weldability zoo heev thiab kev ua haujlwm txias, qhov siab qhov tseeb, haum rau ntawm - qhov chaw vuam thiab kev ua haujlwm precision;
Kev ntseeg siab:Cov khoom siv sib xws, sib sau ua ke yam tsis muaj vuam tsis xws luag, siab- tiv taus thiab xau- pov thawj, haum rau kev ua haujlwm ntev - cov xwm txheej ua haujlwm hauv tshuaj lom neeg, lub zog, thiab lwm yam lag luam.