S355JR steel mechanical properties

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S335JR structural grade (S) carries minimum yield strength of 355 N/mm²m, the JR designation confirms that the steel has undergone longitudinal Chary V-Notch impact testing at 27J (Joules) at room temperature.

S335JR structural steel offers high yield and tensile strength and is supplied with a variety of treatments and test options to ensure that it is a highly usable steel in your various projects.

S335JR structural steel Chemical Composition (max) %:

Grade

C%

Si %

Mn %

P %

S %

N %

Cu %

S355JR

0.270

0.600

1.700

0.045

0.045

0.014

0.060

S335JR structural steel Mechanical Property:

Grade

Thickness (mm)

Min Yield (Mpa)

Tensile (Mpa)

Elongation (%)

Min Impact Energy

S355JR

8mm-100mm

315Mpa-355Mpa

450-630Mpa

18-20%

20

27J

101mm-200mm

285-295Mpa

450-600Mpa

18%

20

27J

201mm-400mm

275Mpa

-

17%

20

27J

The min impact energy is longitudinal energy

S335JR structural steel application:
S335JR structural steel suitable for wide variety of structural application for instance: freight cars, transmission towers, dump trucks, cranes, trailers, bull dozers, excavators, forestry machines, railway wagons, dolphins, penstocks, pipes, highway bridges, building structures, offshore structures, shipbuilding, fans, pumps, lifting equipments and port equipments.

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