China Hot anamaliza structural dzenje zigawo za sanali aloyi ndi zitsulo zabwino tirigu Manufacturer ndi Supplier

Zotentha zomalizidwa ndi zigawo za dzenje zopanda aloyi ndi zitsulo zabwino zambewu

Kufotokozera Kwachidule:

Gawo lazitsulo zopanda alloy, Fine Grain Steel Structure Hollow Gawo Chitsulo mu BSEN10210-1-2006 Standard.

Malipiro:30% gawo, 70% L / C kapena B / L buku kapena 100% L / C pakuwona

Kuchuluka kwa Min.Order:30 T

Kupereka Mphamvu:Pachaka 20000 Tons Inventory of Steel Pipe

Nthawi yotsogolera:7-14 masiku ngati katundu, 30-45 masiku kupanga

Kulongedza:Black Kutha, bevel ndi kapu pa chitoliro chilichonse; OD pansi pa 219mm ayenera kunyamula mu mtolo, ndipo aliyense mtolo osapitirira 2 matani.

Titumizireni imelo Tsitsani ngati PDF

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mwachidule

Muyezo: BSEN10210-1-2006	Aloyi Kapena Ayi: Ayi
Gulu la Gulu: S235GRH, S275JOH, S275J2H, S355JOH, S355J2H	Ntchito: Kapangidwe
makulidwe: 1-100 mm	Chithandizo Chapamwamba: Monga kufunikira kwa kasitomala
Diameter Yakunja (Yozungulira): 10 - 1000 mm	Njira: Kutenthetsa Kutentha kapena Kuzizira Kwambiri
Utali: Utali wokhazikika kapena kutalika kwachisawawa	Chithandizo cha kutentha: Annealing/Normalizing/Stress Relieving
Maonekedwe a Gawo: Chozungulira	Chitoliro Chapadera: Chitoliro Chachikulu cha Khoma
Malo Ochokera: China	Kagwiritsidwe: Kapangidwe ka makina, kapangidwe kake
Chitsimikizo: ISO9001:2008	Mayeso: ECT/UT

Kugwiritsa ntchito

Amagwiritsidwa ntchito makamaka pamakina a makina, kapangidwe kake.

Main Grade

S235GRH, S275JOH, S275J2H, S355JOH, S355J2H

Chigawo cha Chemical

kalasi		Zopanda oxygen Mtundu a	% Misa, pazipita
Dzina lachitsulo	Zitsulo nmber		C Zolemba khoma makulidwe mm		Si	Mn	P	S	Nbc
Dzina lachitsulo	Zitsulo nmber		≤40	＞ 40≤ 120	Si	Mn	P	S	Nbc
Chithunzi cha S235JRH	1.0039	FN	0.17	0.20	-	1.40	0.040	0.040	0.009
Chithunzi cha S275J0H	1.0149	FN	0.20	0.22	-	1.50	0.035	0.035	0.009
Chithunzi cha S275J2H	1.0138	FF	0.20	0.22	-	1.50	0.030	0.030	-
Chithunzi cha S355J0H	1.0547	FN	0.22	0.22	0.55	1.60	0.035	0.035	0.009
Chithunzi cha S355J2H	1.0576	FF	0.22	0.22	0.55	1.60	0.030	0.030	-
Chithunzi cha S355K2H	1.0512	FF	0.22	0.22	0.55	1.60	0.030	0.030	-
a Tanthauzo la njira ya deoxidation ndi motere: FN = Chitsulo chowiritsa sichiloledwa FF = chitsulo chopha kwathunthu chokhala ndi zinthu zomangira nayitrogeni mu kuchuluka kokwanira kumangirira nitrogen yotheka (Mwachitsanzo 0.020% zotayidwa zosachepera zonse kapena 0.015% zosungunula zotayidwa) b Zimaloledwa kupitirira mtengo wotchulidwa, malinga ngati N zomwe zikuwonjezeka ndi 0.001%, kuchuluka kwa P kumachepa ndi 0.005% nthawi yomweyo. Zomwe zili mu N pakuwunika kwa smelting zisapitirire 0.012%. c Ngati mankhwalawo akuwonetsa kuchuluka kwa aluminiyumu ya 0.020% ndi chiŵerengero chochepa cha Al / N cha 2: 1, kapena ngati zinthu zina zokwanira zomangira nayitrogeni zilipo, malire apamwamba omwe ali pamwambawa sagwira ntchito. Zinthu zomangira nayitrojeni zidzazindikirika m'makalata oyendera.

Mechanical Property

Gulu		Zokolola zochepa						kulimba kwamakokedwe			Kutalikira pang'ono				Mphamvu zocheperako
Dzina lachitsulo	Nambala yachitsulo	Standard makulidwe						Standard makulidwe			Standard makulidwe				Standard makulidwe
		≤16	＞ 16	＞ 40	＞ 63	＞ 80	＞ 100	≤3	＞ 3	＞ 100	≤40	＞40≤63	＞63≤100	＞100≤120	-20 ℃	0 ℃	20 ℃

			≤40	≤ 63	≤80	≤100	≤120		≤100	≤120
Chithunzi cha S235JRH	1.0039	235	225	215	215	215	195	360-510	360-510	360-500	26	25	24	22	-	-	27
Chithunzi cha S275J0Hc	1.0149	275	265	255	245	235	225	430-580	410-560	400-540	23	22	21	19	-	27	-
Chithunzi cha S275J2H	1.0138														27	-	-
Chithunzi cha S355J0Hc	1.0547	355	345	355	325	315	295	510-680	470-630	450-600	22	21	20	18	-	27	-
Chithunzi cha S355J2H	1.0576														27	-	-
Chithunzi cha S355K2H	1.0512														40	-	-
a Longitudinal chitsanzo mtengo. Mtengo wa chitsanzo chodutsa ndi 2% kutsika kuposa mtengo umenewu.b Pa makulidwe <3mm, onani 9.2.2.c Pokhapokha pamene njira 1.3 ikugwiritsidwa ntchito, chitsimikiziro cha momwe zimakhudzidwira chimafunika.d Onani 6.6.2 za zotsatira zake. wa zitsanzo zazing'ono.e Mtengo uwu ndi wofanana ndi 27J pa -30 ° C (onani EN 1993-1-1).