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JIS G3106 SM400A,SM400B,SM490A,SM490B H Sections for Welded Structure 1
JIS G3106 SM400A,SM400B,SM490A,SM490B H Sections for Welded Structure 1

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

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
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
488 300 11 18 13 125
550x300 544 300 11 15 13 116
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
200 100 5.5 8 8 20.9
250x125 248 124 5 8 8 25.1
250 125 6 9 8 29
300x150 298 149 5.5 8 13 32
300 150 6.5 9 13 36.7
350x175 346 174 6 9 13 41.2
350 175 7 11 13 49.4
400x150 400 150 8 13 13 55.2
400x200 396 199 7 11 13 56.1
400 200 8 13 13 65.4
450x150 446 150 7 12 13 52.6
450 151 8 14 13 60.8
450x200 446 199 8 12 13 65.1
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
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
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
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
147 74 4 5.5 8 11.1
150x100 139 97 3.2 4.5 8 10.6
142 99 4.5 6 8 14.3
150x150 144 148 5 7 8 21.8
147 149 6 8.5 8 26.4
175x90 168 88 3.2 4.5 8 10.6
171 89 4 6 8 13.8
175x175 167 173 5 7 13 26.2
172 175 6.5 9.5 13 35
200x100 193 98 3.2 4.5 8 12
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 t6,t16 t>16,t≤40   t6,t16 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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