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S355J0W EN 10025-5 S355J0W steel plate

S355J0W EN 10025-5 S355J0W steel plate

Posted:2014-11-30 11:07:30

S355J0W  EN 10025-5 S355J0W steel plate

Applications:
The steel is used for various types of welded, bolted and riveted constructions e.g. steel frame structures, bridges, tanks and containers, exhaust systems, vehicles and equipment constructions.
Basic guidelines for the use of this steel in the unprotected condition are described in EN 10025-5 and DASt rule 007.

Chemical Composition (heat analysis, %)

Grade

C

Si

Mn

P

S

Cr

Cu

V

Ni

COR-TEN A

0.12

0.25-0.75

0.20-0.50

0.07-0.15

0.030

0.50-1.25

0.25-0.55

-

0.65

COR-TEN B

0.16

0.30-0.50

0.80-1.25

0.030

0.030

0.40-0.65

0.25-0.40

0.02-0.10

0.40

In order to obtain fine grain structure a sufficient amount of nitrogen absorbing elements is added (e.g. ≥0.02% Al).
Mechanical Properties, in the state of delivery condition
At room temperature for plates ≥3mm in thickness (transverse test specimans, according to EN 10002). Requirements to hot rolled plates ≤3mm in thickness according to EN 10025-5.

Grade

Minimum yield point (ReH Mpa *)

Tensile strength Rm MPa

Minimum elongation A (Lo=5.65 √So) %

COR-TEN A

355

470-630

20

*) 1 Mpa = 1N/mm2
In case of cold rolled material the yield point is min. 310 Mpa and the tensile strength min. 445 MPa. Furthermore cold rolled sheets ≤3mm in thickness made of steel grade COR-TEN A-F for increased demand to the cold formability is available.
Mechanical properties:

  • Yield point min. 275 Mpa
  • Tensile strength min. 410 Mpa
  • elongation min. 25%
  • Tolerances on dimensions and shape according to EN 10131.

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