Properties of hot-rolled sheet and plate steel
| Grade |
|
Yield stress fy (minimum) for thickness t (mm) |
Minimum elongation on gauge length of |
Charpy V notch impact test (10mmx10mm test piece) |
| |
Ultimate tensile strength fu |
t<16 |
16<t<40 |
40<t<63 |
63<t<100 |
100<t<150 |
200mm |
5.65√so |
Min. Average energy absorbed |
Test temperature |
Maximum thickness |
| |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
% |
% |
J |
°C |
mm |
| S235JR |
340/470 |
235 |
225 |
215 |
215 |
195 |
- |
24 |
- |
- |
- |
| S275JR |
410/560 |
275 |
265 |
255 |
235 |
225 |
- |
20 |
- |
- |
- |
| 300WA |
450/620 |
300 |
300 |
290 |
280 |
270 |
24 |
20 |
- |
- |
- |
| 350WA |
480/650 |
350 |
345 |
340 |
325 |
305 |
18 |
20 |
- |
- |
- |
| 350WC |
480/650 |
350 |
345 |
340 |
325 |
305 |
18 |
20 |
27 |
0 |
40 |
| 350WDD |
480/650 |
350 |
345 |
340 |
325 |
305 |
18 |
20 |
27 |
-30 |
40 |
| S355JR |
490/630 |
355 |
345 |
335 |
315 |
295 |
- |
20 |
- |
- |
- |
| S355J0 |
490/630 |
355 |
345 |
335 |
315 |
295 |
- |
20 |
27 |
0 |
150 |
| S355J2 |
490/630 |
355 |
345 |
335 |
315 |
295 |
- |
20 |
27 |
-20 |
150 |
