S355G2+N steel material is under EN10225 standard, which belong to the non-alloy steel tubes suitable for welding and threading. The steel in EN10225 document is classified as a non-alloy steel in accordance with EN10020.
EN10225 S355G2+N Chemical Composition
|
Grade |
Chemical Composition |
|
S355G2+N |
The Element Max (%) |
|
C |
Si |
Mn |
P |
S |
Nb |
V |
Ti |
Al |
Cr |
Ni |
Mo |
Cu |
N |
|
0.20 |
0.50 |
0.90-1.65 |
0.035 |
0.030 |
0.060 |
0.12 |
0.030 |
0.020 |
0.30 |
0.50 |
0.10 |
0.35 |
0.015 |
EN10225 S355G2+N Mechanical Property
|
Grade |
Mechanical Property |
|
S355G2+N |
Yield Strength
mm
Min(Mpa) |
Tensile Strength
mm
Min(Mpa) |
Elongation
Min,% |
|
|
|
≤
100 |
＞100 |
≤16 |
＞
16
≤
25 |
＞
25
≤
40 |
＞
40≤
63 |
＞
63
≤
100 |
＞
100
≤
150 |
22 |
|
470-630 |
- |
355 |
345 |
- |
- |
- |
- |
S355G2+N steels should be manufactured as fully killed steel. Unless otherwise specified the tubes shall be supplied bare with plain ends. The tube ends shall be cut norminally square to the axis of the tubes and shall be free from excessive burrs.
