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EN10025 S355N Steel Plates

S355N steel, S355N plates, under EN10025-3 standard S355N grade, under EN10025-3 standard fine grain structural steel, we can regard S355N material as low alloy steel

S355N steel plate is one mainly of low alloy steel, S355N steel plate under EN10025-3 standard, it is normalized , fine grain structural steel which is regarded as other standards,like:DIN-StE355,NFA-E355R and UN-FeE355KGN
S355N Equivalent grades :
S355N steel plate/sheet is in EN10025 standard. It's grade Number is 1.0545. The equal material of S355N is: UNE36081 AE355KG/AE355KW , DIN17102 STE355, NFA 36-201 E355R, BS4036 ,UN Fe E 3555KG N .

S355N
EN 10025-3 MATERIAL#1.0545

Comparison of steel grades

UNE36081

AE355KG/AE355KW

DIN17102

STE355

NFA 36-201

E355R

BS4036

-

UN

Fe E 3555KG N

EN10025 S355N steel Chemical Composition

Main chemical composition in EN10025 S355N steel : Carbon max 0.20,Silicium max 0.50, Manganese max 0.90-1.65, Phosphorus max 0.030,Sulphur max 0.025. More detailed information, please refer to the flowing table:

Chemical elements

C
max

Si
max

Mn

P
max

S
max.

Cu
max

Cr
max

Ni
max

V
max

Nb
max

Al
min

%,by mass

0.20

0.50

0.90-1.65

0.030

0.025

0.55

0.30

0.50

0.12

0.05

0.02

EN10025 S355N steel Mechanical Properties

EN10025 S355N steel plate/sheet for low alloy steels, This kind of steel has very wide use. Because of the low Carbon content and without alloy element, carbon structural steel has the proper tensile strength, good toughness, plasticity,processing property. More detailed information about EN10025 S355N steel Mechanical Properties , please refer to the following table:

thickness

Yield Strength
ReH[N/mm2]
transv.min.

TensileStrengthRm[N/mm2]transv.

Fracture Elongation[%]transv. min.

Notch Impact
Energy1)Ch Vcomplete samplelongitud. min [J]

t≤ 16mm
t >16mm

355
345

+20 KV 31J
0 KV 27J
-10 KV 24J
-20 KV 20J
-40 -
-50 -

t < 3mm
t ≥ 3mm

470-630

Up to 1.5mm
1.51-2.00mm
2.01-2.50mm
2.51-2.99mm
≥ 3mm

22

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