P460NH 1.8935 - EN 10216-3-2013

Grade	P460NH
European Standard Steel Grade	1.8935
Corresponding Standard	EN 10216-3-2013 Seamless Steel Tubes for Pressure Purposes - Technical Delivery Conditions - Part 3: Alloy Fine Grain Steel Tubes
Classification	Alloy Steel

P460NH Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti	V	Nb	Al ^ⓑ	More
Minimum Value	-	-	1	-	-	-	-	-	-	-	-	-	-	0.02	Nb+Ti+V ≤0.22；Al/N≥2ⓑ
Maximum Value	0.2	0.6	1.7	0.025	0.01	0.3	0.8	0.7	0.1	0.02	0.04	0.2	0.05	-	Nb+Ti+V ≤0.22；Al/N≥2ⓑ

P460NH Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
t≤12	Normalizing (+N)	560~730	≥460	≥19（l） ≥17（T）
12＜t≤20	Normalizing (+N)	560~730	≥450	≥19（l） ≥17（T）
20＜t≤40	Normalizing (+N)	560~730	≥440	≥19（l） ≥17（T）
40＜t≤50	Normalizing (+N)	560~730	≥425	≥19（l） ≥17（T）
50＜t≤65	Normalizing (+N)	560~730	≥410	≥19（l） ≥17（T）
65＜t≤80	Normalizing (+N)	490~690	≥400	≥19（l） ≥17（T）
80＜t≤100	Normalizing (+N)	490~690	≥390	≥19（l） ≥17（T）

1 Approximate Comparison Table Pressure-Bearing Flat Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	EN	Numerical Grade
P460NH	1.8935	P460NH	1.8935

2 Approximate Comparison Table Structural Alloy Steel

3 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

P460NH Corresponding Standards(Same grade name, different standards)

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