S355J2 is a medium tensile, low carbon manganese steel which is readily weldable and possess good impact resistance (also in sub-zero temperatures). This material is commonly supplied in the untreated or normalized condition.
Machinability of this material is similar to that of mild steel.
Mechnical Property for S355J2 low alloy steel:
| Thickness (mm) |
| S355J2 |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 80 |
> 80 ≤ 100 |
> 100 ≤ 150 |
> 150 ≤ 200 |
> 200 ≤ 250 |
> 250 |
| Yield strength (≥Mpa) |
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
265 |
| |
< 3 |
≥ 3 ≤ 100 |
> 100 ≤ 150 |
> 150 ≤ 250 |
> 250 |
| Tensile strength (Mpa) |
510-680 |
470-630 |
450-600 |
450-600 |
450-600 |
Chemical Composition for S355J2 low alloy steel (Ladle Analysis Max%)
| Main chemical elements composition of S355J2 |
| Thickness(mm) |
C |
Si |
Mn |
P |
S |
N |
Cu |
| T≤16 |
0.20 |
0.55 |
1.60 |
0.025 |
0.025 |
... |
0.55 |
| 16<T≤40 |
0.20 |
| 40<T |
0.22 |
Low alloy steel plate S355J2 under European steel standard EN 10025-2 which is hot rolled steel product of structural steels.For delivery of S355J2,low temperature impacting test shall be done under temperature minus 20 centigree.For the heavy steel plates S355J2 thickness above 40mm,BBN Steel suggest our end customers accepting Normalized heat treatment replacement of As rolled.
Besides,Ultrasonic examination for S355J2 steel plates is also can be chosed according to standard EN 10160 S2E2,S1E2,S0E2 and other classes.
