SM490 Steel H gwo bout bwa

SM490 Steel H Beam,Yon varyete h gwo bout bwa asye sm490 opsyon ki disponib pou ou, Ou ka chwazi nan koupe, koube h gwo bout bwa asye sm490, osi byen ke soti nan q235b, ss400, ak q235 h gwo bout bwa asye sm490, epi si wi ou non h gwo bout bwa. asye sm490 se cho woule, oswa soude.

Pwodwi	Premye SM490 Steel H gwo bout bwa
Estanda	ASTM, AISI, JIS, EN, DIN, GB, EN
Tolerans epesè	±5%
Epesè Web	5-16mm
Lajè Web	60-900mm
Epesè bride	7-28mm
Lajè bride	50-300mm
Longè	kòm kondisyon ou
MOQ	5 tòn
Teknik	cho woule /soude

Estanda	Klas	Metòd dezoksidasyon	Konpozan chimik%
			C≤	Si≤	Mn≤	P≤	S≤	Nb≤	V≤	Ti≤	Als≥
			C≤	Si≤	Mn≤	P≤	S≤	Nb≤	V≤	Ti≤	Als≥
(Chinwa Estanda)	Q235B	Z	0.2	0.35	1.4	0.045	0.045
	Q345B	Z	0.2	0.5	1.7	0.035	0.035	0.07	0.2	0.2
	Q420B	Z	0.2	0.5	1.7	0.035	0.035	0.07	0.2	0.2
	Q420C	Z	0.2	0.5	1.7	0.03	0.03	0.07	0.2	0.2	0.015
	Q460C	Z	0.2	0.6	1.8	0.03	0.03	0.11	0.2	0.2	0.015
JIS estanda	SS400	Z				0.05	0.05
JIS estanda	SS540	Z			1.6	0.04	0.04
EN Standa	S235JR	Z	0.17		1.4	0.035	0.035
	S235JO	Z	0.17		1.4	0.03	0.03
	S235J2	Z	0.17		1.4	0.025	0.025
	S275JR	Z	0.21		1.5	0.035	0.035
	S275JO	Z	0.18		1.5	0.03	0.03
	S275J2	Z	0.18		1.5	0.025	0.025
	S355JR	Z	0.24	0.55	1.6	0.035	0.035
	S355JO	Z	0.2	0.55	1.6	0.03	0.03
	S355J2	Z	0.2	0.55	1.6	0.025	0.025
(ASTM estanda)	A36	Z	0.25	0.4		0.04	0.05
	A572-50	Z	0.23	0.4	1.35	0.4	0.05	0.05	0.15	0.15
	A572-60	Z	0.26	0.4	1.3	0.04	0.05	0.05	0.15	0.15
konstriksyon bato	A	Z	0.21	0.5	≥2.5C	0.035	0.035
konstriksyon bato	B	Z	0.21	0.35	0.8~1.2	0.035	0.035

Estanda	Klas	Pwopriyete mekanik
		(N/MM2) Fòs rupture	(N/MM2) Sede fòs		Pousantaj elongasyon apre Frakti	Enpak pouvwa
		(N/MM2) Fòs rupture	≤16	16~40	Pousantaj elongasyon apre Frakti	20℃	0℃	-20℃
(Chinwa Estanda)	Q235B	370-500	≥235	≥225	≥26	≥27
	Q345B	470-630	≥345	≥325	≥21	≥34
	Q420B	520-680	≥420	≥400	≥18	≥34
	Q420C	520-680	≥420	≥400	≥19		≥34
	Q460C	550-720	≥460	≥440	≥17		≥34
JIS estanda	SS400	400-510	≥245	≥235	≥23
JIS estanda	SS540	≥540	≥400	≥390	≥17
EN Standa	S235JR	360-510	≥235	≥225	≥26	≥27
	S235JO	360-510	≥235	≥225	≥26		≥27
	S235J2	360-510	≥235	≥225	≥24			≥27
	S275JR	410-560	≥275	≥265	≥23	≥27
	S275JO	410-560	≥275	≥265	≥23		≥27
	S275J2	410-560	≥275	≥265	≥21			≥27
	S355JR	470-630	≥355	≥345	≥22
	S355JO	470-630	≥355	≥345	≥22
	S355J2	470-630	≥355	≥345	≥22
(ASTM estanda)	A36	400-550	≥250	≥250	≥23
	A572-50	≥450	≥345	≥345	≥21
	A572-60	≥520	≥415	≥415	≥18
konstriksyon bato	A	400-520	≥235	≥235	≥22
konstriksyon bato	B	400-520	≥235	≥235	≥22		≥27

Nominal Gwosè (mm)	H×B (mm)	T1 (mm)	T2 (mm)	JIS Pwa (kg/m)	GB pwa (kg/m)	Disponib Longè
100 × 100	100 × 100	6	8	16.9	17.2	6-16m
120×120	125×125	6.5	9	23.6	23.8	6-16m
150×75	150×75	5	7	14	14.3	6-16m
150 × 100	148×100	6	9	20.7	21.4	6-16m
150 × 150	150 × 150	7	10	31.1	31.9	6-16m
175×90	175×90	5	8	18	18.2	6-16m
175×175	175×175	7.5	11	40.4	40.4	6-16m
194×150	194×150	6	9	29.9	31.2	6-16m
200×100	198×99	4.5	7	17.8	18.5	6-16m
	200×100	5.5	8	20.9	21.7	6-16m
200×200	200×200	8	12	49.9	50.5	6-16m
200×200	200×204	12	12	56.2	56.7	6-16m
250×125	248×124	5	8	25.1	25.8	6-16m
250×125	250×125	6	9	29	29.7	6-16m
250×175	244×175	7	11	43.6	44.1	6-16m
300×150	298×149	5.5	8	32	32.6	6-16m
300×150	300×150	6.5	9	36.7	37.3	6-16m
300 × 200	294×200	8	12	55.8	57.3	6-16m
300 × 200	298×201	9	14	65.4		6-16m
350×175	346×174	6	9	41.2	41.8	6-16m
350×175	350×175	7	11	49.4	50	6-16m
400 × 200	396×199	7	11	56.1	56.7	6-16m
400 × 200	400 × 200	8	13	65.4	66	6-16m
250 × 250	250 × 250	9	14	71.8	72.4	6-16m
250 × 250	250×255	14	14	81.6	82.2	6-16m
300 × 300	300 × 300	10	15	93	94.5	6-16m
	294×302	12	12	83.4	85	6-16m
	300×305	15	15	105	106	6-16m
350 × 350	344×348	10	16	113	115	6-16m
350 × 350	350 × 350	12	1	135	137	6-16m
400 × 400	388×402	15	15	140	141	6-16m
	394×398	11	18	147	147	6-16m
	400 × 400	13	21	172	172	6-16m
	400×408	21	21	197	197	6-16m
	414×405	18	28	232	233	6-16m
	428×407	20	35	283	284	6-16m
350 × 250	340 × 250	9	14	78.1	79.7	6-16m
400 × 300	390 × 300	10	16	105	107	6-16m
450 × 300	440 × 300	11	18	121	124	6-16m
450 × 200	446×199	8	12	65.1	66.7	6-16m
450 × 200	450 × 200	9	14	74.9	76.5	6-16m
500 × 300	482 × 300	11	15	111	115	6-16m
500 × 300	488 × 300	11	18	125	129	6-16m
500 × 200	496×199	9	14	77.9	79.5	6-16m
	500 × 200	10	16	88.2	89.6	6-16m
	506×201	11	19	102	103	6-16m
600 × 200	600 × 200	11	17	103.4	106	6-16m
	596×199	10	15	92.4	95.1	6-16m
	606×201	12	20	118	120	6-16m
600 × 300	582 × 300	12	17	133	137	6-16m
	588 × 300	12	20	147	151	6-16m
	594×302	14	23	170	175	6-16m
700 × 300	692 × 300	13	20	163	166	6-16m
700 × 300	700 × 300	13	24	182	185	6-16m
800 × 300	800 × 300	14	26	207	210	6-16m
800 × 300	808×302	16	30	241		6-16m
900 × 300	890×299	15	23	210	213	6-16m
	900 × 300	16	28	240	243	6-16m
	912 × 302	18	34	283	286	6-16m