Q460R - GB /T 713.2-2023

Grade	Q460R
Corresponding Standard	GB /T 713.2-2023 Steel Plate, Sheet and Strip for Pressure Equipments - Part 2: Non-Alloy And Alloy Steel with Specified Temperature Properties
Classification	Alloy Steel

Q460R Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti	V	Nb	Al	More
Minimum Value	-	-	1.3	-	-	-	0.2	-	-	-	-	0.1	-	-	Nb+V+Ti≤0.22；Cu+Cr+Mo≤0.45
Maximum Value	0.2	0.6	1.7	0.02	0.01	0.3	0.8	0.2	0.1	0.025	0.03	0.2	0.05	0.035	Nb+V+Ti≤0.22；Cu+Cr+Mo≤0.45

Q460R Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
6≤t≤20	Normalizing or Normalizing + Tempering	630~750	≥460	≥17	-20°C ≥60
20＜t≤30	Normalizing or Normalizing + Tempering	610~730	≥440	≥17	-20°C ≥60

Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

China	International Organization for Standardization	European Standard
GB	ISO	EN
Q460R GB/T 713.2-2023	P460NH P460NL1 ISO 9328-2018	P460NH P460NL1 EN 10028-2017

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