BS 4360 WR 50 B steel ,WR 50 B steel plate ,WR 50 B Chemical Composition

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BS 4360 WR 50 B steel plate, under BS 4360 standard, we can regard WR 50 B steel plate as Steel Resistant to Atmospherical Corrosion WR 50 B steel plate is one mainly of Steel Resistant to Atmospherical Corrosion, WR 50 B steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.

WR 50 B steel plate Chemical analysis -% by mass*

Grade	C	Si	Mn	P	S	Cu	Cr	Ni
	max	max	max	max	max.	max	max	max
WR 50 B	0.13	0.4	0.20-1.66	0.035	0.03	0.25-0.55	0.40-0.80	0.65

WR 50 B steel sheet Mechanical properties

Grades	Yield Strength ReH[N/mm2] transv.min		Tensile Strength Rm[N/mm2]transv		Fracture Elongation[%]transv. min.		Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J]
	e2) ≤ 16	e2)> 16	e2)< 3	e2)≥3	e2) ≤ 2	e2) ≤ 2
WR 50 B	355	345	510 to 680	490 to 630	16/14	17/15	-

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