P355N 1.0562 - ISO 9328-3-2018

Grade	P355N
ISO Numeric Designation	1.0562
Corresponding Standard	ISO 9328-3-2018 Weldable Fine Grain Steels, Normalized
Classification	Alloy Steel

P355N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^①	Ni	Cu ^①	Mo ^①	N	Ti	V	Nb	Al ^②	More
Minimum Value	-	-	1.1	-	-	-	-	-	-	-	-	-	-	-	Nb+Ti+V≤0.12
Maximum Value	0.18	0.5	1.7	0.025	0.01	0.3	0.5	0.3	0.08	0.012	0.03	0.1	0.05	0.02	Nb+Ti+V≤0.12

P355N Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	490~630	≥355	≥22
16＜t≤40	490~630	≥345	≥22
40＜t≤60	490~630	≥335	≥22
60＜t≤100	470~610	≥315	≥21
100＜t≤150	460~600	≥305	≥21
150＜t≤250	450~590	≥295	≥21

1 Approximate Comparison Table Pressure-Bearing Flat Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	EN	Numerical Grade
P355N	1.0562	P355N	1.0562

2 Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

China	International Organization for Standardization	European Standard
GB	ISO	EN
Q370R GB/T 713.2-2023	P355NH P355N P355NL1 ISO 9328-2018	P355NH P355N P355NL1 EN 10028-2017

P355N 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"!