PT440N steel Plate

Product: Hot rolled weldable fine grain Normalized steels plates (flat products) used for pressure vessel and boiler equipment
PT440N steel standard : ISO 9328-3
PT440N steel quality: The room temperature quality
PT440N steel plate application thickness: 6-150mm
PT440N steel plate usually delivery condition: +N (Normalized),

PT440N pressure vessel steel chemical composition %

Grade	C max	Si max	Mn max	P max	S max	Al min	Cr max	Cu max	Mo max	Nb max	Ni max	Ti max	V max
PT440N	0.18	0.55	1.60	0.030	0.030	0.020	0.30	0.40	0.12	0.05	0.50	0.03	0.10

PT440N pressure vessel steel Mechanical properties

Plate Thickness(mm)	Usual delivery condition	Yield strength R_eHMPa min	Tensile strength Rm MPa	Elongation A% min	Impact Energy KV₂J min at a temperature in °C of
					-40	0
6<t≤50	+N	270	400-560	21	-	47
50<t≤100		250
100<t≤150		230

PT440N steel plate Maximum carbon equivalent value (CEV) based on case analysis:

Grade	Material No.	CEV max for nominal thickness t in mm
Grade	Material No.	t≤50	50<t≤100	100<t≤150
PT440N		0.41	0.43	0.43

JOIN-WIN STEEL keeps enough quantity PT440N steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

Others steel grades steel plate for pressure vessel and boiler equipment in the standard ISO 9328-3:
PT400N pressure vessel and boiler steel plates,
PT400NH pressure vessel and boiler steel plates,
PT400NL1 pressure vessel and boiler steel plates,
PT440NH pressure vessel and boiler steel plates,
PT440NL1 pressure vessel and boiler steel plates,
PT490N pressure vessel and boiler steel plates,
PT490NH pressure vessel and boiler steel plates,
PT520N pressure vessel and boiler steel plates,
PT520NH pressure vessel and boiler steel plates

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PT440N steel Plate

PT440N pressure vessel steel chemical composition %