STEEL GRADE

% by mass, Maximum

C

Si

Mn

P

S

N

S235JRH

0.17

-

1.40

0.040

0.040

0.009

S275JOH

0.20

-

1.50

0.035

0.035

0.009

S275J2H

0.20

-

1.50

0.030

0.030

-

S355JOH

0.22

0.55

1.60

0.035

0.035

0.009

S355J2H

0.22

0.55

1.60

0.030

0.030

-

S355K2H

0.22

0.55

1.60

0.030

0.030

-

STEEL GRADE

Yield strength, min. psi (MPa)

Tensil strength, min. psi (MPa)

Elongation in 2 in., min. %

Minimum Impact energy KV J

at test temperature of

-20

0

20

S235JRH

235

360

24%

-

-

27

S275JOH

275

430

20%

-

27

-

S275J2H

355

510

20%

27

-

-

S355JOH

355

510

20%

-

27

-

S355J2H

355

510

20%

27

-

-

S355K2H

355

510

20%

40

-

-