Irin alagbara, irin 304,304L,304H

Irin alagbara, irin 304 ati irin alagbara, irin 304L ni a tun mọ bi 1.4301 ati 1.4307 lẹsẹsẹ. 304 jẹ irin alagbara ti o pọ julọ ati lilo pupọ julọ.

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Ailokun Irin Pipe Alloy Irin Pipe Erogba Irin Pipe API Line Pipe Welded Irin Pipe Galvanized Irin Pipe Awọn ohun elo

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Galvanized Coil / Sheet Ti a ti ya tẹlẹ Irin Coil Orule Corrugated

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ifihan ọja Imọ data

ifihan ọja

Irin alagbara, irin 304 ati irin alagbara, irin 304L ni a tun mọ bi 1.4301 ati 1.4307 lẹsẹsẹ. 304 jẹ irin alagbara ti o pọ julọ ati lilo pupọ julọ. O tun jẹ itọkasi nigbakan nipasẹ orukọ atijọ rẹ 18/8 eyiti o jẹyọ lati inu akojọpọ ipin ti 304 jẹ 18% chromium ati 8% nickel. 304 irin alagbara, irin jẹ ẹya austenitic ite ti o le wa ni ṣofintoto jin kale. Ohun-ini yii ti yorisi 304 jẹ ipele ti o ga julọ ti a lo ninu awọn ohun elo bii awọn ifọwọ ati awọn obe.

304L jẹ ẹya erogba kekere ti 304. A lo ninu awọn paati iwọn wiwu fun imudara weldability.

304H, iyatọ akoonu erogba giga, tun wa fun lilo ni awọn iwọn otutu giga.

Imọ data

Kemikali Tiwqn

	C	Si	Mn	P	S	Ni	Kr	Mo	N
SUS304	0.08	0.75	2.00	0.045	0.030	8.50-10.50	18.00-20.00	－	0.10
SUS304L	0.030	1.00	2.00	0.045	0.030	9.00-13.00	18.00-20.00	－	－
304H	0.030	0.75	2.00	0.045	0.030	8.00-10.50	18.00-20.00	-	-

Darí Properties

Ipele	Agbara Fifẹ (MPa) min	Agbara Ikore 0.2% Ẹri (MPa) min	Ilọsiwaju (% ni 50 mm) min	Lile
Ipele	Agbara Fifẹ (MPa) min	Agbara Ikore 0.2% Ẹri (MPa) min	Ilọsiwaju (% ni 50 mm) min	Iye ti o ga julọ ti Rockwell B (HR B).	Iye ti o ga julọ ti Brinell (HB).	HV
304	515	205	40	92	201	210
304L	485	170	40	92	201	210
304H	515	205	40	92	201	-

304H tun ni ibeere fun iwọn ọkà ti ASTM No 7 tabi isokuso.

Ti ara Properties

Ipele	Ìwọ̀n (kg/m3)	Modulu Rirọ (GPa)	Itumọ olùsọdipúpọ ti Imugboroosi Gbona (μm/m/°C)			Imudara Ooru (W/m.K)		Ooru kan pato 0-100 °C (J/kg.K)	Itanna Resistivity (nΩ.m)
			0-100 °C	0-315 °C	0-538 °C	ni 100 °C	ni 500 °C
304 /L/H	8000	193	17.2	17.8	18.4	16.2	21.5	500	720

Awọn afiwe ite isunmọ fun awọn irin alagbara 304

Ipele	UNS No	British atijọ		Euronorm		Swedish SS	Japanese JIS
Ipele	UNS No	BS	En	Rara	Oruko	Swedish SS	Japanese JIS
304	S30400	304S31	58E	1.4301	X5CrNi18-10	2332	SUS 304
304L	S30403	304S11	-	1.4306	X2CrNi19-11	2352	SUS 304L
304H	S30409	304S51	-	1.4948	X6CrNi18-11	-	-

Awọn afiwera wọnyi jẹ isunmọ nikan. Atokọ naa jẹ ipinnu bi lafiwe ti awọn ohun elo ti o jọra ti iṣẹ kii ṣe bi iṣeto ti awọn ibaamu adehun. Ti awọn deede deede ba nilo awọn pato atilẹba gbọdọ wa ni imọran.

Owun to le Yiyan onipò

Ipele	Kini idi ti o le yan dipo 304
301L	Iwọn oṣuwọn lile lile iṣẹ ti o ga julọ ni a nilo fun idasile eerun kan tabi awọn paati ti a ṣẹda.
302HQ	Oṣuwọn lile iṣẹ kekere ni a nilo fun sisọ tutu ti awọn skru, awọn boluti ati awọn rivets.
303	Ti nilo ẹrọ ti o ga julọ, ati idena ipata isalẹ, fọọmu ati weldability jẹ itẹwọgba.
316	Idaabobo giga si pitting ati ipata crevice ni a nilo, ni awọn agbegbe kiloraidi
321	Idaabobo to dara si awọn iwọn otutu ti o wa ni ayika 600-900 °C ni a nilo…321 ni agbara gbigbona ti o ga julọ.
3CR12	Iye owo kekere ni a nilo, ati pe idinku idinku ipata ati awọ-awọ abajade jẹ itẹwọgba.
430	Iye owo kekere kan nilo, ati pe idinku ipata ati awọn abuda iṣelọpọ jẹ itẹwọgba.