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EN 10025 S275JR Mild steel plate

S275JR Mild steel plate normally rolled under AS rolled. For the heavy thickness steel plate S275JR or want a high steel property, BBN STEEL suggest adopt Normalize heat treatment when rolling.

S275JR Chemical Composition (max %): 

Grade

C%

Si %

Mn %

P %

S %

N %

Cu %

S275JR

0.25

-

1.60

0.045

0.045

0.014

0.60

S275JR Mechanical Properties

Grade

Thickness (mm)

Min Yield (Mpa)

Tensile (Mpa)

Elongation (%)

Min Impact Energy

S275JR

8mm-100mm

235Mpa-275Mpa

450-630Mpa

21-23%

20

27J

101mm-200mm

205-225Mpa

450-600Mpa

19%

20

27J

201mm-400mm

195-205Mpa

-

-

20

27J

The min impact energy is longitudinal energy

Else, the steel stamped shall also contain specifications (Thickness*Width*Length), Mill’s Logo, Heat number or Batch number according to the original mill test certificates. Customers should choose whether doing Normalized according to the end usage of steel plate S275JR.

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