E420 M - ISO 4951-3-2001

Grade	E420 M
Corresponding Standard	ISO 4951-3-2001 High Yield Strength Steel Bars and Sections - Thermomechanically-Rolled Steels
Classification	Alloy Steel

E420 M Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Mo	N	Ti	V ^①	Nb ^①	Al
Minimum Value	-	-	-	-	-	-	-	-	-	0.01	0.005	-
Maximum Value	0.18	0.5	1.7	0.035	0.03	0.6	0.2	0.02	0.05	0.12	0.05	0.02

E420 M Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤16	500~660	≥420	≥19	≥47
16＜t≤40	500~660	≥400	≥19	≥47
40＜t≤150	500~660	≥390	≥19	≥47

E420M Corresponding Standards(Same grade name, different standards)

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