EN structural steel S355JR is usually in form of S355JR steel plate. The stated thickness for S355JR steel plate as retrieved by online statistics in the market starts from 3mm to 400mm. However the mill edge width S355JR steel coil varies from 1250 mm to 1500 mm. S355JR stee sheets can be cut into different length. As it is provided in various other forms as well, EN structural steel S355JR dimensions should be verified from suppliers before purchase.
S355 specifications
| Grade | symbol | |
| S355 | JR | Charpy impact tests at room temperature 20°C |
| J0 | Charpy impact tests at 0°C | |
| J2 | Charpy impact tests at -20°C | |
| S355J2 | N | Supply condition normalised |
| G3 | Supply condition normalised | |
The table below show the chemical composition of grade S355JR
| Steel grade |
C |
Mn | Si | P | S | N | Cu | Other | CEV |
|
max. |
max. | max. | max. | max. | max. | max. | max. |
max. |
|
|
% |
% | % | % | % | % | % | % |
% |
|
| S355JR | 0,24 | 1,60 | 0,55 | 0,040 | 0,040 | 0,012 | 0,55 | – |
0,45 |
The table below show the mechanical properties of grade S355JR
| Steel grade | Minimum yield strength | Tensile strength Rm | ||||||
| MPa | MPa | |||||||
| Nominal thickness | Nominal thickness | |||||||
| mm | mm | |||||||
|
≤16 |
>16 |
>40 | >63 | >80 | >100 | >3 | >100 | |
| ≤40 | ≤63 | ≤80 | ≤100 | ≤125 | ≤100 |
≤125 |
||
|
S355JR |
355 | 345 | 335 | 325 | 315 | 295 | 470-630 |
450-600 |
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