BS1449 50E steel plate for Fine-grain structural steels, normalised rolled steel
50E steel plate, under Fine-grain structural steels, normalized BS1449 standard 50E steel plate, under Fine-grain structural steels, normalized BS1449 standard, we can regard 50E steel plate as Fine-grain structural steels, normalised rolled steels.
50E steel plate is one mainly of Fine-grain structural steels, normalised rolled steel, 50E steel plate under BS1449 standard, it is normalized , fine grain structural steel which is regarded as other standards,like:DIN-StE355,EN-S355N and UNI-FeE355KGN.
| 50E BS1449 MATERIAL#1.0545 | Comparison of steel grades | |
| UNE36081 | AE355KG/AE355KW | |
| DIN17102 | STE355 | |
| EN10111 | S355N | |
| NFA 36-301 | E355R | |
| UNI | Fe E 3555KG N | |
| 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 | 0.50 | 0.90-1.65 | 0.030 | 0.025 | 0.55 | 0.30 | 0.50 | 0.12 | 0.05 | 0.02 |
50E 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 | 355 345 | +20 KV 31J 0 KV 27J -10 KV 24J -20 KV 20J -40 - -50 - | ||
| t < 3mm t ≥ 3mm | 470-630 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 22 |
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