S275JR ígwè efere

EN 10025 S275 ígwè (S275JR, S275J0 & S275J2)
EN 10025 S275 Steel bụ ọkwa nchara na-abụghị alloy, dị ka EN10025, S275 dị nwayọọ nchara bụ S275JR (1.0044), S275J0 (1.0143) na S275J2 (1.0145). Njirimara ụfọdụ nke S275 dị nro dị nro dị mma karịa S235, ma dị ala karịa S355.
Aha ochie S275 bụ St44 dị ka ọkọlọtọ Germany si dị, ọkwa ogo mbụ bụ nke a:
EN10025 S275JR (1.0044) - St44-2 na DIN 17100
S275JO (1.0143) - St44-3U na DIN17100
S275J2 (1.0145) - S275J2G4 na EN 10025: 1993
EN10025 S275JR pụtara (Nhazi)
Ndepụta ndị dị n'okpuru na-akọwa EN10025 S275JR pụtara
"S" bụ maka nchara nhazi;
"275" na-ezo aka kacha nta mkpụrụ ike bụ 275 MPa nwalere na ígwè ọkpụrụkpụ ≤ 16mm.
“JR” pụtara na uru mmetụta kacha nta charpy na ụlọ okpomọkụ bụ 27J.
“J0” na-ezo aka na uru mmetụta charpy kacha nta na 0 Celsius bụ 27J.
“J2” pụtara uru mmetụta kacha nta na -20 Celsius bụ 27J.
Mpempe akwụkwọ data S275 & nkọwapụta
Enwere ike ịchọta TS EN 10025 S275 nchara, ihe mejupụtara na ihe ndị dabara na mpempe akwụkwọ na-esote. Mpempe akwụkwọ data niile nke DIN EN 10025-2 bụ otu BS EN 10025-2 na mba ndị ọzọ so na EU.

S275JR Plate bụ efere ígwè emere site na nchara dị nro ma ọ bụ nchara carbon. Efere ndị a na-enwe nnukwu ojiji maka ụlọ arụrụ arụ, imepụta ihe n'ime ụlọ ọrụ, ụlọ igwe, na ngwuputa ihe. A na-eji alloy S275JR mee efere ndị a nke na-agbanwe agbanwe na okike.

Ngwakọta kemịkalụ
Enyere mpempe akwụkwọ data 1, EN10025 S275J0, S275J2 na S275JR ihe mejupụtara kemịkalụ dabere na nyocha ladle na tebụl na-esonụ.

			Ihe mejupụtara kemịkalụ (nyocha ladle),%, ≤
Obodo (mpaghara)	Ọkọlọtọ	Ọkwa igwe (nọmba igwe)	C	Mn	P	S	N	Ku	Ọkpụrụkpụ (d) (mm)	Usoro nke deoxidation
European Union	EN 10025-2	S275JR (1.0044)	0.21	1.50	0.035	0.035	0.012	0.55	≤ 40	A naghị anabata ígwè rimmed
			0.22						> 40
		S275J0 (1.0143)	0.18	1.50	0.030	0.030	0.012	0.55	≤ 150	A naghị anabata ígwè rimmed
			0.20						> 150
		S275J2 (1.0145)	0.18	1.50	0.025	0.025	-	0.55	≤ 150	Egburu zuru oke
			0.20						> 150

Akwụkwọ data 2, ihe mejupụtara kemịkalụ dabere na nyocha ngwaahịa.

			Ihe mejupụtara kemịkalụ (nyocha ngwaahịa),%, ≤
Obodo (mpaghara)	Ọkọlọtọ	Ọkwa igwe (nọmba igwe)	C	Mn	P	S	N	Ku	Ọkpụrụkpụ (d) (mm)	Usoro nke deoxidation
European Union	EN10025-2	S275JR (1.0044)	0.24	1.60	0.045	0.045	0.014	0.60	≤ 40	A naghị anabata ígwè rimmed
			0.25						> 40
		S275Jo (1.0143)	0.21	1.60	0.040	0.040	0.014	0.60	≤ 150	A naghị anabata ígwè rimmed
			0.22						> 150
		S275J2 (1.0145)	0.21	1.60	0.035	0.035	-	0.60	≤ 150	Egburu zuru oke
			0.22						> 150

Njirimara S275 Steel
Njirimara anụ ahụ
Njupụta ígwè dị nro S275: 7.85 g /cm3
Ebe mgbaze: 1420-1460 °C (2590-2660 °F)
Ihe eji arụ ọrụ
S275 ígwè ígwè arụ ọrụ dị ka ike mkpụrụ, ike tensile, elongation na mmetụta nguzogide na-nyere na datasheet n'okpuru.
Mpụta Ike
Akwụkwọ data Ọkwa S275 – 3

		Ike Mpụta S275 (≥ MPa); Dia. (d) mm
Igwe igwe	Ọkwa igwe (nọmba igwe)	d≤16	16	40	63	80	100	150	200
S275	S275JR (1.0044)	275	265	255	245	235	225	215	205
	S275J0 (1.0143)
	S275J2 (1.0145)

Ike ọdụdọ
EN 10025 S275 mpempe akwụkwọ - 4

		Ike tensile S275 (≥ MPa)
Igwe igwe	Ọkwa ígwè	d <3	3 ≤ d≤ 100	100	150
S275	S275JR (1.0044)	430-580	410-560	400-540	380-540
	S275J0 (1.0143)
	S275J2 (1.0145)

Mara: 1MPa = 1N/mm2
Ogologo oge
Akwụkwọ data ihe S275 - 5

		Mgbatị (≥%); Ọkpụrụkpụ (d) mm
Igwe igwe	Ọkwa ígwè	d≤1	1	1.5	2	2.5	3 ≤d ≤40	40	63	100	150
S275	S275JR	15	16	17	18	19	23	22	21	19	18
	S275J0 (S275JO)
	S275J2	13	14	15	16	17	21	20	19	19	18