DIN StE420 steel plate for Fine-grain structural steels, normalised rolled steel
StE420 steel plate, under DIN 1614/2 standard StE420 steel plate, under DIN 1614/2 standard, we can regard StE420 steel plate as Fine-grain structural steels, normalised rolled steel StE420 steel plate is one mainly of Fine-grain structural steels, normalised rolled steel,StE420 steel plate is under DIN 1614/2 standard equivalent to EN: StE420,which with a minimum elongation of 19%.
| STE420 DIN17102 MATERIAL#1.8902 | Comparison of steel grades | |
| UNE36081 | AE420KG/AE420KW | |
| EN 10111 | S420N | |
| NFA 36-201 | E420R | |
| BS4036 | - | |
| UN | - | |
StE420 steel Chemical composition
| Chemical elements | C max | Si max |
Mn | P max |
S max. |
Cu max | Cr max | Ni max | V max | Nb max | Al min |
| %,by mass | 0.20 | 0.60 | 1.00-1.70 | 0.030 | 0.025 | 0.55 | 0.30 | 0.50 | 0.12 | 0.05 | 0.02 |
StE420 steel Mechanical properties
| thickness | Yield Strength ReH[N/mm2] transv.min. | TensileStrengthRm [N/mm2]transv. | Fracture Elongation [%]transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
| t≤ 16mm t >16mm | 420 400 | +20 KV 31J 0 KV 27J -10 KV 24J -20 KV 20J -40 - -50 - | ||
| t < 3mm t≥ 3mm | 520-680 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 19 |
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