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50F steel plate

50F steel plate

BS1449 50F steel plate for Fine-grain structural steels, normalised rolled steel
50F steel plate, under BS1449 standard 50F steel plate, under BS1449 standard, we can regard 50F steel plate as Fine-grain structural steels, normalised rolled steel.
50F steel plate is one mainly of Fine-grain structural steels, normalised rolled steel,50F steel plate is under BS1449 standard equivalent to EN: S420NL,which with a minimum fracture elongation of 19% and the tensile strength of 50F is 520 to680 MPa.

50F BS1449 MATERIAL# 1.8912 Comparison of steel grades
UNE36081 AE 420 KT
EN 10111 S420N
UN -
DIN17102 T StE 420

50F steel Chemical analysis

Chemical elements C max Si max Mn max 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 0.025 0.020 0.55 0.30 0.80 0.20 0.05 0.02

50F steel Mechanical properties

thickness Yield StrengthReH[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 40J 0 KV 34J -10 KV 30J -20 KV 27J -30 KV 23J -40 KV 20J -50 KV 16J
t < 3mm t≥ 3mm   520-680  
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm     19

we are 50F steel suppliers ,also can supply 50E steel,55EE steel,43EE steel,BS 1449 50EE,BS 4360 50EE,please contacr us if you need.


Bebon International is a professional 50F steel exporter and a steel Stockist in china. We keep more than 1000 tons 50F steel in stock every month. If you want to get the 50F steel price, please do not hesitate to contact us. Any need in 50F Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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