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P355QL2 steel plate, P355QL2 chemical composition, P355QL2 mechanical property

P355QL2 steel plate under EN10028-6 standard which is a kind boiler steel. P355QL2 steel has a good weldability, it is widely used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

P…Q means the -20 degree and the impact energy is 27J

P…QH means the -20 temperature quality and the impact energy is 27J

P…QL2 means the -40 temperature quality and the impact energy is 27J

P…QL2 means the -60 temperature quality and the impact energy is 27J

P355QL2 steel plate specification:

Grade: P355QL2 Steel Standard: EN10028-6 Number: 1.8869

Thickness:6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm

P355QL2 chemical composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	N	B
P355QL2	0.16	0.4	1.5	0.020	0.010	0.015	0.005
	Mo	Cu	Nb	Ni	Ti	V	Zr
	0.25	0.3	0.05	0.5	0.03	0.06	0.05

Grade	P355QL2 mechanical property
Grade	Thickness	Yield	Tensile	Elongation
P355QL2	mm	Min Mpa	Mpa	Min %
	6-50	355	490-630	22%
	50-100	335	490-630	22%
	100-150	315	450-590	22%

P355QL2 steel surface treatment: Shot blasting and painting or coated.

P355QL2 steel application:

P355QL2 steel is widely used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

Additional Condition :

UT (Ultrasonic examination), AR (As Hot Rolled only), TMCP (Thermal Mechanical Control Processing), N(Normalized), Q+T (Quenched and Tempered), Z Direction Test (Z15, Z25, Z35) ,Charpy V-Notch Impact Test, HIC test, NDT, PWHT( Simulated Post Weld Heat Treatment), NACE0175, The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.

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