1.0565 P355NH - EN 10273-2000

Grade	1.0565
European Standard Steel Grade	P355NH
Corresponding Standard	EN 10273-2000 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Classification	Alloy Steel

1.0565 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Ti	V	Nb
Minimum Value	-	-	0.9	-	-	-	-	-	-	-	-	-	-
Maximum Value	0.2	0.5	1.7	0.03	0.025	0.3	0.5	0.3	0.08	0.02	0.03	0.1	0.05

1 Approximate Comparison Table Pressure-Bearing Flat Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	EN	Numerical Grade
P355NH	1.0565	P355NH	1.0565

2 Approximate Comparison Table High-Quality Carbon Structural Steel

3 Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

China	United States	International Organization for Standardization	European Standard
GB	ASTM	ISO	EN
Q345R GB/T 713.2-2023	SA516 Gr.70 ASME Ⅱ-2-2021	P355GH P355NH ISO 9328-2018	P355GH P355NH EN 10028-2017

4 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

1.0565 Corresponding Standards(Same grade name, different standards)

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