Q460C L04603 - GB /T 1591-2008

Grade	Q460C
China ISC	L04603
Corresponding Standard	GB /T 1591-2008 High Strength Low Alloy Structural Steels
Classification	Alloy Steel
Properties	Strength Weldability

Q460C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti	V	Nb	B	Al ^b
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.015
Maximum Value	0.2	0.6	1.8	0.03	0.03	0.3	0.8	0.55	0.2	0.015	0.2	0.2	0.11	0.004	-

Q460C Mechanical Properties

thickness（diameter，length of side） t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	550~720	≥460	≥17
16<t≤40	550~720	≥440	≥17
40＜t≤63	550~720	≥420	≥16
63＜t≤100	550~720	≥400	≥16
100＜t≤150	530~700	≥380	≥16

Q460C Corresponding Standards(Same grade name, different standards)

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