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EN 10025-3 S355N steel high strength carbon steel
Pure alloy normalized/normalized rolled high-quality EN 10025-3 S355N steel is a weldable fine-grained steel with a minimum yield point of 355N/mm. EN 10025-3 S355N steel is suitable for various types of welded structures under standard conditions, such as fixed and mobile containers, high-pressure pipelines, bridges and load-bearing structures.
Cold forming of EN 10025-3 S355N steel: the suitability of cold forming, hemming, cold flanging or cold welding shall be agreed upon.
EN 10025-3 S355N steel chemical composition
Grade |
EN 10025-3 S355N steel Chemical Composition |
|||||||||||||
EN 10025-3 S355N |
The Element Max (%) |
|||||||||||||
C |
Si |
Mn |
P |
S |
Nb |
V |
Al |
Ti |
Cr |
Ni |
Mo |
Cu |
N |
|
0.22 |
0.55 |
0.85-1.75 |
0.035 |
0.030 |
0.06 |
0.14 |
0.015 |
0.06 |
0.35 |
0.55 |
0.13 |
0.60 |
0.017 |
EN 10025-3 S355N steel mechanical properties
Grade |
EN 10025-3 S355N steel Mechanical Property |
|||||||||||||||||
EN 10025-3 S355N |
Yield Strength Min(Mpa) |
Tensile Strength Min(Mpa) |
Elongation |
|||||||||||||||
≤16 |
>16 |
>40 |
>63 |
>80 |
>100 |
>150 |
>200 |
>250 |
≤100 |
> |
> |
≤ |
>16 |
>40 |
>63 |
>80 |
>200 |
|
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
- |
470-630 |
450-600 |
450-600 |
22 |
22 |
22 |
21 |
21 |
21 |
EN 10025-3 S355N steel equivalent grades
USA |
France |
JIS |
BS |
EN |
UNI |
GB |
A572Gr.50 |
E355R |
SM400B |
50DD |
FeE355KGN |
FeE355KGN |
Q345D |
EN 10025-3 S355N steel is widely used in construction of bridges, riveted, bolted, and other structural elements included drilling machine, power shovel, electricity drive wheel counter-mine trolley, mineral product automobile, excavator, car loader.,etc.