TIANJIN BRISK METALWORK CO., LTD yog cov chaw tsim khoom thiab cov chaw tsim khoom sab saum toj Hollow Sections, uas siv siab - cov ntaub ntawv zoo, raws li cov qauv thoob ntiaj teb ntawm cov txheej txheem tsim khoom tuaj yeem xyuas kom meej tias cov khoom muaj kev ua tau zoo thiab ruaj khov.

txheej txheem

Sab saum toj hollow seem chaw tsim khoom thiab cov chaw muag khoom muaj cov cuab yeej tsim khoom zoo tshaj plaws thiab cov kab ntau lawm, feem ntau yog siv ntau yam khoom siv thev naus laus zis xws li ERW, LSAW, SEAMLESS, thiab lwm yam, los tsim ntau yam tshwj xeeb ntawm hollow seem steel.

SSAW
Hluav taws xob vuam
Kev kuaj tsis raug
Moulding

Khoom Loj

square hollow seem	phab ntsa thickness
mm	mm
2020 2525 30*30	1.3-3.0
4040 5050 70*70	1.3-6.0
60*60	1.3-6.0
80*80	1.3-8.0
90*90	1.5-9.0
100*100	1.5-10.0
120120 150150	2.5-10.0
140140 160160 180*180	3.0-12.0
200*200	3.5-12.0
250*250	4.5-16.0
280280 350350	4.5-16.0
300*300	4.5-16.0
400400 500500	4.5-16.0

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EN 10219 HOLLOW SECTION

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Dub Square Box Section Kub-dip Galvanized Square Box Section

Cov khoom Standard

Specifications		Kev sib xyaw tshuaj (%)						Lub cev muaj zog
		C Tsawg dua los yog sib npaug	Si Less than los sib npaug	Mn Tsawg dua lossis sib npaug	P Tsawg dua lossis sib npaug	S Tsawg dua los yog sib npaug	Lwm tus	Min Tensile zog (psi)		Min Yield zog (psi)		Elongation (Min)%
								3MM	Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug li 40MM	Tsawg dua los yog sib npaug li 16MM	＞ 16 Tsawg dua lossis sib npaug li 40MM	Ntev	Hloov
TS EN 10219	S235 JRH	0.17	-	1.40	0.045	0.045	0.009 N	360-510 Mpa	340-470 Mpa	235 Mpa	225 Mpa	24 Tsawg dua lossis sib npaug li 40MM	20
	S275J0H	0.20	-	1.50	0.040	0.040	0.009 N	430-580 Mpa	410-560 Mpa	275 Mpa	265 Mpa	20 Tsawg dua lossis sib npaug li 40MM	0
	S275J2H	0.20	-	1.50	0.035	0.035							20
	S355J0H	0.20	0.55	1.60	0.040	0.040	0.009 N	510-680 Mpa	490-630 Mpa	355 Mpa	345 Mpa	20 Tsawg dua lossis sib npaug li 40MM
	S355J2H	0.20	0.55	1.60	0.035	0.035							20
ASTM A500 1	A	0.30		1.40	0.045	0.045	Cu Ntau dua lossis sib npaug rau 0.20	310 Mpa		269mpa ua		25
	B	0.30		1.40	0.045	0.045		400 Mpa		317mpa ua		23
	C	0.27		1.40	0.045	0.045		427mpa ua		345 Mpa		21
	D	0.30		1.40	0.045	0.045		400 Mpa		250 Mpa		23

Thov Field

ERW Square Box Tshooj rau cov khoom siv

01/

Architecture thiab Structure Engineering

Qhov no yog ib qho ntawm cov ntawv thov tseem ceeb rau ERW Square Box Section.Main qauv ntawm steel tsev:siv los tsim lub ntsiab thav duab, kab, thiab kab teeb ntawm cov pej xeem loj thiab cov tsev lag luam xws li cov chaw tsim khoom, warehouses, exhibition halls, sports venues, airport terminals, and high-speed railway stations.

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02/

Mechanical Manufacturing and Equipment Field
ERW Square Box Sections yog cov ntaub ntawv zoo tshaj plaws rau kev tsim ntau yam tshuab thiab cov khoom siv vim lawv cov khoom siv zoo heev thiab kev ua haujlwm zoo.

General machinery:siv rau kev tsim tshuab cuab tam txaj, hauv paus, brackets, nrog rau cov vaj tse thiab thav ntawv rau ntau yam khoom siv sib kis.

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03/

Thauj thiab Logistics Sector
Container Manufacturing:Lub ntsiab thav duab ntawm cov thawv ntim khoom yog yuav luag tag nrho cov welded los ntawm square thiab rectangular raj.
Racking Systems:Cov kab thiab kab teeb uas siv los tsim cov warehouse racks loj yog nyiam rau lawv cov khoom muaj zog -cov kabmob muaj peev xwm thiab cov qauv kev ruaj ntseg.

04/

Ua liaj ua teb thiab Infrastructure
Agricultural Facilities:Siv rau kev tsim lub moj khaum ntawm tsev cog khoom thiab txhawb cov kav dej rau cov kav dej.
Fences thiab Railings:Siv los ua laj kab thiab railings rau ua liaj ua teb, ranches, industrial parks, thiab cov zej zog nyob.

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