EN 10207 P265S

About EN 10207 P265S Boiler Plate Steel
A simple pressure vessel is defined as any welded vessel subject to an internal gauge pressure greater than 0.5 bar which is intended to contain air or nitrogen and which is not intended to be fired.
EN 10207 P265S is steel for pressure purposes (P) with minimum yield strength of 265 MPa (265). It has specified mechanical properties at elevated temperatures. It is delivered in the normalised condition or an equivalent condition obtained by normalised rolling.

Requirements

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

Product Thickness	Yield Strength MPa	Tensile Strength MPa	Elongation A%*
up to 16 mm	265 min	410 to 530	22 min
16 to 40 mm	255 min	410 to 530	22 min
over 40 to 60 mm	245 min	410 to 530	22 min

	-20 °C
Longitudinal	28 J min

Thickness	100°C	150°C	200°C	250°C	300°C
up to60 mm	194	185	176	158	140