Plate Structural Steel S355

Nkọwa dị mkpirikpi:

Aha: S355 Plate Structural Steel

S355 ọkwa ígwè bụ a ọkara tensile, obere carbon manganese steel nke na-adị ngwa weldable ma nwee ezigbo mmetụta nguzogide (nakwa na sub-efu okpomọkụ).

Ọkọlọtọ: EN 10025-2: 2004, ASTM A572, ASTM A709

Ọkwa: Q235B/Q345B/S235JR/S235/S355JR/S355/SS440/SM400A/SM400B

Ọkpụrụkpụ: 1-200mm

Obosara: 1000-1500mmma ọ bụ dị ka achọrọ

Ogologo: 1000-12000mmma ọ bụ dị ka achọrọ

Asambodo: SGS, ISO, MTC, COO, wdg

Oge Mbuga ozi:3-Ụbọchị 14

Usoro ịkwụ ụgwọ: L/C, T/T

Ịkwanye ikike: 1000 TọnKwa ọnwa

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Nkọwa ngwaahịa

Mkpado ngwaahịa

ozi izugbe

TS EN 10025 S355 steel bụ ọkwa ọkwa ọkọlọtọ European ọkọlọtọ, dị ka EN 10025-2: 2004, ihe S355 kewara n'ime akara ule 4:
● S355JR (1.0045)
● S355J0 (1.0553)
● S355J2 (1.0577)
● S355K2 (1.0596)
Njirimara nke nhazi ígwè S355 dị mma karịa ígwè S235 na S275 na ike mkpụrụ na ike ike.

Ọkwa Steel S355 Pụtara (Nhazi)

Akwụkwọ ozi na ọnụọgụ ndị a na-akọwa ọkwa nchara S355 pụtara.
"S" dị mkpụmkpụ maka "nchara nhazi".
"355" na-ezo aka na obere mkpụrụ ike uru maka ewepụghị na ogologo ígwè ọkpụrụkpụ ≤ 16mm.
"JR" pụtara mmetụta ike uru bụ obere 27 J na ụlọ okpomọkụ (20 ℃).
"J0" nwere ike idi mmetụta ike dịkarịa ala 27 J na 0 ℃.
"J2" metụtara obere mmetụta ike uru bụ 27 J na -20 ℃.
"K2" na-ezo aka na obere mmetụta ike uru bụ 40 J na -20 ℃.

Ngwakọta kemịkalụ & akụrụngwa akụrụngwa

Ngwakọta kemịkalụ

			Ihe mejupụtara kemịkalụ S355% (≤)
Ọkọlọtọ	Igwe igwe	Ọkwa	C	Si	Mn	P	S	Cu	N	Usoro nke deoxidation
EN 10025-2	S355	S355JR	0.24	0.55	1.60	0,035	0,035	0.55	0.012	A naghị anabata ígwè rimmed
		S355J0 (S355JO)	0.20	0.55	1.60	0,030	0,030	0.55	0.012	A naghị anabata ígwè rimmed
		S355J2	0.20	0.55	1.60	0.025	0.025	0.55	-	Egburu zuru oke
		S355K2	0.20	0.55	1.60	0.025	0.025	0.55	-	Egburu zuru oke

Ihe eji arụ ọrụ
Mpụta Ike

		Ike Mpụta S355 (≥ N/mm2); Dia. (d) mm
Igwe igwe	Ọkwa igwe (nọmba igwe)	d≤16	16<d ≤40	40<d ≤63	63<d ≤80	80<d ≤100	100<d ≤150	150<d ≤200	200<d ≤250
S355	S355JR (1.0045)	355	345	335	325	315	295	285	275
	S355J0 (1.0553)
	S355J2 (1.0577)
	S355K2 (1.0596)

Ike ọdụdọ

		Ike ntanye S355 (≥ N/mm2)
Igwe igwe	Ọkwa ígwè	d <3	3 ≤ d≤ 100	100 <d ≤ 250
S355	S355JR	510-680	470-630	450-600
	S355J0 (S355JO)
	S355J2
	S355K2

Ogologo oge

		Mgbatị (≥%); Ọkpụrụkpụ (d) mm
Igwe igwe	Ọkwa ígwè	3≤d≤40	40<d ≤63	63<d ≤100	100<d ≤ 150	150<d ≤ 250
S355	S355JR	22	21	20	18	17
	S355J0 (S355JO)
	S355J2
	S355K2	20	19	18	18	17