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P420NH steel Plate

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Product: Hot rolled weldable fine grain Normalized steels plates (flat products) used for pressure vessel and boiler equipment
P420NH steel standard : EN10028-3, ISO 9328-3
P420NH steel quality: Elevated temperature quality
P420NH steel grade Material No. In EN10028-3 standard : 1.8932
P420NH steel plate application thickness: Not more than 250mm
P420NH steel plate usually delivery condition: +N (Normalized), +NT(Normalized and Tempered), +QT(Quenched and tempered),T (Tempered), Q(Quenched)

P420NH pressure vessel steel chemical composition %

Grade

Material No.

C max

Si max

Mn

P max

S max

Al min

N max

Cr max

Cu max

Mo max

Nb max

Ni max

Ti max

V max

Nb+Ti+V max

P420NH

1.8932

0.20

0.60

1.10-1.70

0.025

0.010

0.020

0.020

0.30

0.30

0.10

0.05

0.80

0.03

0.20

0.22


P420NH 1.8932 pressure vessel steel Mechanical properties

Plate Thickness(mm)

Usual delivery condition

Yield strength ReH MPa min

Tensile strength Rm MPa

Elongation A% min

Impact Energy KV2 J min at a temperature in °C of

-50

-40

-20

0

+20

≤16

+N

420

540-690

19

-

-

45

65

75

16<t≤40

405

40<t≤60

395

60<t≤100

370

515-665

100<t≤150

350

500-650

150<t≤250

340

490-640


P420NH steel plate Maximum carbon equivalent value (CEV) based on case analysis:

Grade

Material No.

CEV max for nominal thickness t in mm

t≤60

60<t≤100

100<t≤250

P420NH

1.8932

0.48

0.48

0.52


JOIN-WIN STEEL keeps enough quantity P420NH 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 EN10028-3, ISO 9328-3:
P275NH pressure vessel and boiler steel plates,
P275NL1 pressure vessel and boiler steel plates,
P275NL2 pressure vessel and boiler steel plates,
P355N pressure vessel and boiler steel plates,
P355NH pressure vessel and boiler steel plates,
P355NL1 pressure vessel and boiler steel plates,
P355NL2 pressure vessel and boiler steel plates,
P420NL1 pressure vessel and boiler steel plates,
P420NL2 pressure vessel and boiler steel plates,
P460NH pressure vessel and boiler steel plates,
P460NL1 pressure vessel and boiler steel plates,
P460NL2 pressure vessel and boiler steel plates

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