S355J2 DIN 1.0577 ST52-3 Hot Rolled Structural Steel Round Bar
S355J2 steel belongs to low carbon steel grade, usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure vessel container, steel oil tank, etc. Yield point of Q355 steel plate decreases as plate thickness increases.
Specification
S355J2 steel bar overviews
|
Size |
Round |
Dia 6-1200mm |
|
Plate/Flat/Block |
Thickness |
|
|
6mm-500mm |
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|
Width |
||
|
20mm-1000mm |
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|
Heat treatment |
Normalized ; Annealed ; Quenched ; Tempered |
|
|
Surface condition |
Black; Peeled; Polished; Machined; Grinding; Turned; Milled |
|
|
Delivery condition |
Forged; Hot rolled; Cold drawn |
|
|
Test |
Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. | |
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Delivery time |
30-45 days |
|
S355J2 Steel grade equivalent
|
Country |
China |
Japan |
Germany |
USA |
UK |
|
Standard |
GB/T 699 |
JIS G4051 |
DIN (W-Nr.) |
AISI/ASTM |
EN / BS |
|
EN 10083-2 |
ASTM A20 |
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|
Grade |
Q355/Q345 |
/ |
S355/ST52-3/1.1170 |
/ |
EN14/150M19 |
S355J2 Chemical Composition (%)
|
Grade |
C |
Si |
Mn |
P |
S |
|
S355/ST52-3/1.1170 |
0.24 |
0.55 |
1.6 |
0.045 |
0.045 |
|
EN14/150M19 |
0.25 |
0.25 |
1.5 |
0.015 |
0.015 |
|
Steel Standard |
Steel Grade |
Chemical Composition(%) |
|||||||
|
C≤ |
Mn |
Si≤ |
P≤ |
S≤ |
V |
Ti |
Al≥ |
||
|
Q345/Q355 |
A |
0.2 |
1.00-1.60 |
0.55 |
0.045 |
0.045 |
0.02-0.15 |
0.2 |
/ |
|
B |
0.2 |
1.00-1.60 |
0.55 |
0.04 |
0.04 |
0.02-0.15 |
0.2 |
/ |
|
|
C |
0.2 |
1.00-1.60 |
0.55 |
0.035 |
0.035 |
0.02-0.15 |
0.2 |
0.015 |
|
|
D |
0.2 |
1.00-1.60 |
0.55 |
0.03 |
0.03 |
0.02-0.15 |
0.2 |
0.015 |
|
|
E |
0.2 |
1.00-1.60 |
0.55 |
0.025 |
0.025 |
0.02-0.15 |
0.2 |
0.015 |
|
Delivery condition
For hot forged or hot rolled bar, usually the delivery condition is hot forged or rolled, annealed, rough turned.
For hot forged plate, usually the delivery condition is hot forged, annealed, milled surface.
For hot rolled plate, usually the delivery condition is hot rolled, annealed, black surface.
