E 460 DD - ISO 4950-3-1995

Grade	E 460 DD
Corresponding Standard	ISO 4950-3-1995 High Yield Strength Flat Steel Products - Products Supplied in The Heat-Treated(Quenched+Tempered) Condition
Classification	Carbon Steel

E 460 DD Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	Ni ^①	Cu ^①	Mo ^①	N ^①	Ti ^①②	V ^①②③	Nb ^①②	Zr ^①②	B ^①	Al ^②
Minimum Value	-	-	0.7	-	-	-	-	-	-	-	-	-	-	-	-	0.02
Maximum Value	0.2	0.55	1.7	0.035	0.035	2	2	1.5	1	0.02	0.2	0.1	0.06	0.15	0.005	-

E 460 DD Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤50	570~720	≥460	≥17	-20℃ ≥39
50＜t≤70	570~720	≥440	≥17	≥39

Approximate Comparison Table High strength structural steel plates in the quenched and tempered condition

China	International Organization for Standardization	European Standard
GB	ISO	EN
Q460QD GB/T 16270-2009 Q460D GB/T 16270-1996	E460DD ISO 4950.3-2003	S460Q EN 10025-6-2004

E460DD Corresponding Standards(Same grade name, different standards)

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