Under EN10111 standard, S420NL Steel Plate Main ApplicationsUsed for manufacturing factory buildings, general construction and engineering plants, such as, drilling machine, excavator, tip lorry with electric wheel, mining dump truck, grab, shovel loader, bulldozer, all kinds of cranes, coalmine hydraulic support and other machinery and related structure units.
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EN 10111 MATERIAL# 1.8912
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Comparison of steel grades
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UNE36081
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AE 420 KT
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DIN17102
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T StE 420
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| UN |
-
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NFA36 201
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E420FP
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BS4360
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-
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Chemical elements
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C
max
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Si
max |
Mn
max
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P
max |
S
max. |
Cu
max
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Cr
max
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Ni
max
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V
max
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Nb
max
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Al
min
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%,by mass
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0.20
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0.60
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1.00-1.70
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0.025
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0.020
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0.55
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0.30
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0.80
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0.20
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0.05
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0.02
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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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420
400
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+20 KV 40J
0 KV 34J
-10 KV 30J
-20 KV 27J
-30 KV 23J
-40 KV 20J
-50 KV 16J
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t < 3mm
t ≥ 3mm
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520-680
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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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19
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