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DIN EN10273

BS EN10028-5

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Home > BS-EN10028-5 > P420ML2 steel plate for pressure vessels

P420ML2 steel plate for pressure vessels

P420ML2 steel plate is a kind of material for boiler and pressure vessel steel. P420ML2 steel plates is characterised by a minimum yield strength of 390-420 MPa and by good weldability,so P420ML2 steel is mainly used to for manufacturing boilers.

P420ML2 steel plate chemical composition:（%）

Grade	P420ML2 max %		P420ML2 max %
C	0.16	Mo	0.20
Si	0.50	Nb	00.05
Mn	1.70	Ni	0.50
P	0.020	TI	0.05
S	0.015	Vi	0.10
AL	0.020 min
N	0.020

P420ML2 steel mechanical property:

grade	statue	thickness	Yield strength	Tensile strength	Elongation
		(mm)	MPa (min)	MPa	% (min)

P420ML2	Normalized	≤ 16	420	500-660	19
		16> to ≤40	400	500-660	19
		40> to ≤63	390	500-660	19

P420ML2 steel plate application:
P420ML2 boiler and pressure vessel steel plates are widely used in the industries of petroleum, chemistry, power station and boiler .They can also be used to make equipments and components of reactor, heat exchanger, spherical tank, oil gas tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefied petroleum gas cylinder, high pressure water pipes of hydropower station.

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