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JIS G3106 SM400A,SM400B,SM490A,SM490B H Sections for Welded Structure

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JIS G3106 SM400A,SM400B,SM490A,SM490B H Section,

H Sections for Welded Structure

JIS G3106 SM400A,SM400B,SM490A,SM490B H Sections for Welded Structure 2

1.Production Standard: JISG 3106

2.Tolerance Standard: JISG 3192

3.Grade: SM400A, SM490A, SM400B, SM490B

4.Finish: Black, galvanized. Painted, Polished, and Painted

5.Treatments: Bending, Short-Cutting, and Holes Drilling, Ect.

6.Sizes and Weights of H sections

SIZE	H	B	T1	T2	R	UNIT WEIGHT
mm	mm					kg/m
150x100	148	100	6	9	8	20.7
200x150	194	150	6	9	8	29.9
250x175	244	175	7	11	13	43.6
300x200	294	200	8	12	13	55.8
300x200	298	201	9	14	13	64.4
350x250	340	250	9	14	13	78.1
400x300	390	300	10	16	13	105
450x300	440	300	11	18	13	121
500x300	482	300	11	15	13	111
500x300	488	300	11	18	13	125
550x300	544	300	11	15	13	116
550x300	550	300	11	18	13	130
600x300	582	300	12	17	13	133
	588	300	12	20	13	147
	594	302	14	23	13	170
150x75	150	75	5	7	8	14
175x90	175	90	5	8	8	18
200x100	198	99	4.5	7	8	17.8
200x100	200	100	5.5	8	8	20.9
250x125	248	124	5	8	8	25.1
250x125	250	125	6	9	8	29
300x150	298	149	5.5	8	13	32
300x150	300	150	6.5	9	13	36.7
350x175	346	174	6	9	13	41.2
350x175	350	175	7	11	13	49.4
400x150	400	150	8	13	13	55.2
400x200	396	199	7	11	13	56.1
400x200	400	200	8	13	13	65.4
450x150	446	150	7	12	13	52.6
450x150	450	151	8	14	13	60.8
450x200	446	199	8	12	13	65.1
450x200	450	200	9	14	13	74.9
475x150	470	150	7	13	13	56.2
	475	151.5	8.5	15.5	13	67.6
	482	153.5	10.5	19	13	83.5
500x150	492	150	7	12	13	55.1
	500	152	9	16	13	72.4
	504	153	10	18	13	81.1
500x200	496	199	9	14	13	77.9
	500	200	10	16	13	88.1
	506	201	11	19	13	102
550x200	546	199	9	14	13	81.5
550x200	550	200	10	16	13	92
600x200	596	199	10	15	13	92.4
	600	200	11	18	13	103
	606	201	12	20	13	118
625x200	625	198.5	11.5	17.5	13	109
	630	200	13	20	13	124
	638	202	15	24	13	147
650x300	646	299	10	15	13	120
	650	300	11	17	13	134
	656	301	12	20	13	154
700x300	692	300	13	20	18	163
700x300	700	300	13	24	18	182
750x300	734	299	12	16	18	143
	742	300	13	20	18	168
	750	300	13	24	18	187
	758	303	16	28	18	224
800x300	792	300	14	22	18	188
800x300	800	300	14	26	18	207
850x300	834	298	14	19	18	179
	842	299	15	23	18	204
	850	300	16	27	18	229
	858	301	17	31	18	255
900x300	890	299	15	23	18	210
	900	300	16	28	18	240
	912	302	18	34	18	283
1000x300	970	297	16	21	18	217
	980	298	17	26	18	248
	990	298	17	31	18	271
	1000	300	19	36	18	310
	1008	302	21	40	18	345
100x100	96	99	4.5	6	8	12.7
125x125	119	123	4.5	6	8	15.8
150x75	145	73	3.2	4.5	8	9
150x75	147	74	4	5.5	8	11.1
150x100	139	97	3.2	4.5	8	10.6
150x100	142	99	4.5	6	8	14.3
150x150	144	148	5	7	8	21.8
150x150	147	149	6	8.5	8	26.4
175x90	168	88	3.2	4.5	8	10.6
175x90	171	89	4	6	8	13.8
175x175	167	173	5	7	13	26.2
175x175	172	175	6.5	9.5	13	35
200x100	193	98	3.2	4.5	8	12
200x100	196	99	4	6	8	15.5
200x150	188	149	4.5	6	8	20.7
200x200	192	198	6	8	13	34.3
250x125	244	124	4.5	6	8	20.3
250x175	238	173	4.5	8	13	30.7
300x150	294	148	4.5	6	13	25
300x200	286	198	6	8	13	38.7
350x175	340	173	4.5	6	13	29
400x150	390	148	6	8	13	37.3
400x200	390	198	6	8	13	43.6

7.Chemical Composition and Mechanical Properties :

	C	Si	Mn	P	S	Y.S(MPA)		T.S(MPA)	EL(%)
	%,MAX					t≥6,t≤16	t>16,t≤40		t≥6,t≤16	t>16,t≤40
SM400A	0.23			0.05	0.05	≥245	≥235	400-510	≥18	≥22
SM400B	0.2	0.35	0.6-1.5	0.035	0.035	≥245	≥235	400-510	≥18	≥22
SM490A	0.2	0.55	1.65	0.035	0.035	≥325	≥315	490-610	≥17	≥21
SM490B	0.18	0.55	1.65	0.035	0.035	≥325	≥315	490-610	≥17	≥21

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