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EN
S355J2G3
DIN
St52-3 +N
SAE / AISI / ASTM
BS
AFNOR
Equivalent Steel Grades
Material No
1.0570
Chemical Composition (%)
EN 10025 (DIN 17100)
C
Si
Mn
P
S
Cr
Ni
Mo
Cu
Pb
Min
0.025
Max
0.24
0.55
1.60
0.035
0.035
0.55
265
250 < t ≤ 500
275
100 < t ≤ 250
315
t ≤ 100
Min
Thickness (mm)
Diameter (mm)
YIELD STRENGTH (Re) (N/mm² = MPa)
Condition of the Sample:
Mechanical Properties
450
250 < t ≤ 500
450
100 < t ≤ 250
490
t ≤ 100
Max
Min
Thickness (mm)
Diameter (mm)
TENSILE STRENGTH (Rm) (N/mm² = MPa)
Min
Thickness (mm)
Diameter (mm)
ELONGATION (%)
20
t ≤ 100
18
100 < t ≤ 250
18
250 < t ≤ 500
HARDNESS (HB)
+AR
+N
+A
The difference between S355J2 steel and S355JR steel is that a Charpy notch impact test has been applied.
S355J2 steel has a minimum impact energy of 27 joules (KV) at a temperature of −20 °C.

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