SM 520 B steel,SM 520 B materials,JIS SM 520 B steel plate properties

SM 520 B steel
Steel Category:Carbon structural and high strength low alloy steel
Steel standard:JIS3106
Steel grade:JIS3101 SM 520 B
Dimension: Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mm
Application: SM 520 B is used for manufacturing welded, riveted or bolted structures, e. g. in bridge, and vehicle construction.

SM 520 B steel chemical composition

C≤ 16mm max	C>16mm max	Si max	Mn max	P max.	S max.
0.20	0.20	0.55	1.60	0.035	0.035

SM 520 B steel mechanical property

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	355 345			-20 degree 40J
t < 3mm t ≥ 3mm		510-680 490-630
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm			13 14 15 16 20

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