PRODUCTGRADEEQUIVALENT STANDARDCHEMICAL COMPOSITION (%)SUPPLY CONDITIONAPPLICATIONTYPE OF APPLICATION
AISIDINJISCSiMnCrMoNiVWOth.
Other Special Structural Steel
S460N

–

1.8901,
StE460

SM520B

0.20

0.60

1.00-1.70

0.30

0.10

–

0.02

–

P/0.035, S/0.03, Al/0.30, Cu/0.55

–Offshore, high tensile strength, durable, good weldability suitable for construction and engineering industries
S460NL–

1.8903,
TStE460

–
ABS AH36

–

S355
JO

–

0.16-0.18

0.50

0.90-1.60

–

–

–

–

–

P/0.035, S/0.035,
Al+Cid/0.015

–*Shipbuilding, oil platform, marine hull, tough, corrosion resistant, able to weld and cold forming well suitable for structural works, repair / build boats
ABS DH36

S355
K2/J2/
G1+N/N

ABS EH36

S355
G14+N/Q

ABS FH36

S355
NL

A36

–

–

SM490, SS400

<0.22

<0.55

<1.70

–

–

–

–

–

P/0.04, S/0.04, Al/0.01

–Low carbon alloyed, structural works, strong, able to weld well suitable for vehicles, bridges, excavators, cranes
S355 JR/JO/J2/K2, AS3678-350

A572 Gr50

ST52-3

SM490

<0.22

<0.55

<1.70

–

–

–

–

–

P/0.04, S/0.04, Al/0.01

Annealed 140-180 HBLow Carbon Alloyed has a tough structure that can weld well. Suitable for vehicles, bridges, excavators, cranes
A283 GR A

A537 Gr70

1.0035,
ST33

–

0.14

0.15-0.40

0.90

–

–

–

–

–

P/0.035, S/0.04, Cu/0.02

–

Low-medium strength, low carbon, good machinability and weldability with general methods suitable for structural works
A283 GR B

A569 CQ

1.0035,
ST33

SS330

0.17

A283 GR C

A570 Gr33

1.0036,
ST37-2

STKM12A/C

0.24

A283 GR D

A36

1.0044,
S44-2

SS41,
SS400

0.27