Under DIN EN 10025-2 standard,S355K2+N/S355K2G4,S355NL steel plates/sheets are used for manufacturing welded, riveted or bolted structures, e. g. in bridge, and vehicle construction. Its alloying with copper and chromium ensure the formation of a firmly adhering protective layer of rust which concurrently makes for an attractive appearance
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DIN EN 10025-2 Number: 1.0596
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Comparison of steel grades
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EN10025:1990
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DIN17100
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-
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NFA 35-501
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-
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BS1449
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-
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UNI7070
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-
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Chemical elements
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C≤ 16mm
max
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C>16mm
max
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Si
max |
Mn
max
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P
max. |
S
max. |
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%,by mass
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0.20
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0.20
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0.55
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1.60
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0.035
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0.035
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thickness
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Yield StrengthReH[N/mm2]
transv.min.
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TensileStrengthRm[N/mm2]transv.
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Fracture Elongation[%]transv. min.
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Notch Impact
Energy1)Ch Vcomplete samplelongitud. min [J]
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t≤ 16mm
t >16mm
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355
345
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-20 degree
40J
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t < 3mm
t ≥ 3mm
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510-680
490-630
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Up to 1.5mm
1.51-2.00mm
2.01-2.50mm
2.51-2.99mm
≥ 3mm
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13
14
15
16
20
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