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The most common steel grades are used in SIA263. Their mechanical properties are described in table 1 SIA263. The following table gives the yield strength for each type of grade commonly used in function of the nominal web thickness:
|
|
t<=40 |
t<=40 |
40<t<=100 |
40<t<=100 |
|---|---|---|---|---|
|
fy |
fu |
fy |
fu |
|
|
S235 S 235 |
235 |
360 |
215 |
340 |
|
S275 S 275 |
275 |
430 |
255 |
410 |
|
S355 S 355 |
355 |
510 |
335 |
490 |
|
S460 S 460 |
460 |
550 |
430 |
530 |