Q460NE - GB /T 1591-2018

Grade	Q460NE
Corresponding Standard	GB /T 1591-2018 High Strength Low Alloy Structural Steels
Classification	Alloy Steel

Q460NE Chemical Element Composition Content (%)

Component	C	Si	Mn	P ^②	S ^②	Cr	Ni	Cu	Mo	N	Ti ^③	V	Nb	Al ^④	More
Minimum Value	-	-	1	-	-	-	-	-	-	-	0.006	0.01	0.01	0.015	V+Nb+Ti≤0.22；Mo+Cr≤0.3
Maximum Value	0.2	0.6	1.7	0.025	0.02	0.3	0.8	0.4	0.1	0.025	0.05	0.2	0.05	-	V+Nb+Ti≤0.22；Mo+Cr≤0.3

Q460NE Mechanical Properties

thickness or diameter t mm	Test Temperature	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤16	Room Temperature	540~720	ReH: ≥460	≥17
16<t≤40		540~720	ReH: ≥440	≥17
40<t≤63		540~720	ReH: ≥430	≥17
63<t≤80		540~720	ReH: ≥410	≥17
80<t≤100		540~720	ReH: ≥400	≥17
100<t≤150		530~710	ReH: ≥380	≥17
150<t≤200		530~710	ReH: ≥370	≥17
200<t≤250		510~690	ReH: ≥370	≥16
specimen	20°C				long. ≥63 tr. ≥40
specimen	0°C				long. ≥55 tr. ≥34
specimen	-20°C				long. ≥47 tr. ≥27
specimen	-40°C				long. ≥31 tr. ≥20
specimen	-50°C				long. ≥27* tr. ≥16*

New and Old Grade Replacement List

Approximate Comparison Table High strength low alloy structural steels

China	International Organization for Standardization	European Standard
GB	ISO	EN
Q460NE GB/T 1591-2018	S460NE ISO 630-3-2012	S460NL EN 10025-3-2004

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!