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EN
S355J2
DIN
St52-3
SAE / AISI / ASTM
BS
AFNOR
E36-4
Equivalent Steel Grades
Material No
1.0577
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
295
80 < t ≤ 100
325
63 < t ≤ 80
335
40 < t ≤ 63
345
16 < t ≤ 40
355
t < 16
Min
Thickness (mm)
Diameter (mm)
YIELD STRENGTH (Re) (N/mm² = MPa)
Condition of the Sample:
Mechanical Properties
600
450
3 ≤ t ≤ 100
600
450
3 ≤ t ≤ 100
630
470
3 ≤ t ≤ 100
680
510
t < 3
Max
Min
Thickness (mm)
Diameter (mm)
TENSILE STRENGTH (Rm) (N/mm² = MPa)
Min
Thickness (mm)
Diameter (mm)
ELONGATION (%)
22
3 < t ≤ 40
21
40 < t ≤ 63
20
63 < t ≤ 100
18
100 < t ≤ 150
17
150 < t ≤ 250
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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