Efere S355

Nkọwa mkpụmkpụ:

Aha: s355 usoro akwa

S355 steel bụ ọkara Tenle, ala censinese, nke na-enye ihe ndị na-arụ ọrụ na-enwe ezigbo mmetụta (na-enwekarị okpomọkụ).

ỌR :: ENT 10025-2: 2004, ASTM A572, ASTM A709

Greedi: 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-Inam

Usoro ịkwụ ụgwọ: L / C, T / T

Ike na-enye: 1000 tọn tọnLewa onwa

Zipu ozi-Gi WhatsApp Amy@jindalaisteel.com

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

ozi izugbe

En 10025 S355 Steel bụ ọkwa usoro nke European, dị ka en 10025-2: 2004, kewara s355 na akara akara 4 isi:
● s355jr (1.0045)
● s355j0 (1.0553)
● S355j2 (1.0577)
● S355k2 (1.0596)
Njirimara nke usoro nchara s355 dị mma karịa nchara s235 na s275 na ike ike na ike Pensile.

Grall Grand S355 pụtara (nhazi)

Akwụkwọ ozi ndị a na ọnụọgụgụ na-akọwa nke ọma s355 pụtara.
"S" dị mkpụmkpụ maka "nzọ nchara".
"355" na-ezo aka na mintum mkpụrụ ikike ọnụahịa maka ụlọ dị larịị na ogologo stoel ≤ 16mm.
"Jr" pụtara uru ike ike bụ minumum 27 J na ụlọ okpomọkụ (20 ℃).
"J0" nwere ike iguzogide oke mmetụta ọ dịkarịa ala 27 j na 0 ℃.
"J2" metụtara mmetụta ike minmum dị na 27 J AT -20 ℃.
"K2" na-ezo aka na minmum mmetụta ike ike dị 40 j na20 ℃.

Ihe mejupụtara kemịkalụ & igwe arụ ọrụ

Ihe mejupụtara kemịkal

			Ihe mejupụtara kemịkal s355 (≤)
Standadi	Stiil	Greedi	C	Si	Mn	P	S	Cu	N	Ofzọ Iche Iche
En 10025-2	S355	S355jr	0.24	0.55	1.60	0.035	0.035	0.55	0.012	Anaghị anabata ígwè
		S355j0 (s355jo)	0.20	0.55	1.60	0.030	0.030	0.55	0.012	Anaghị anabata ígwè
		S355j2	0.20	0.55	1.60	0.025	0.025	0.55	- -	Nke egburu
		S355k2	0.20	0.55	1.60	0.025	0.025	0.55	- -	Nke egburu

Ngwongwo nke mebere
Runnwe ike

		S355 na-amị ike (≥ n / mm2); Dia. (d) mm
Stiil	Grall ọkwa (nọmba nchara)	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	33	325	315	295	285	275
	S355j0 (1.0553)
	S355j2 (1.0577)
	S355k2 (1.0596)

Ike ọdụdọ

		S355 tensile (≥ n / mm2)
Stiil	Glag Grall	d <3	3 ≤ d ≤ 100	100 <d ≤ 250
S355	S355jr	510-680	470-630	450-600
	S355j0 (s355jo)
	S355j2
	S355k2

Elongation

		Elongation (≥%); Ọkpụrụkpụ (d) mm
Stiil	Glag Grall	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