SA204 steel plate > DIN-EN10273 > Views - P690 QH steel plate

P690 QH steel plate

P690 QH steel plate

P690 QH steel plate

P690 QH steel plate main description :
P690QH standard specification for Weldable fine grain steels, quenched and tempered .P690QH Grade has a good weldable and used in high temperature equipment and pressure vessel.

P690QH Chemical Composition:(%)

Grade

The Element Max (%)

C

Si

Mn

P

S

N

B

P690QH

0.20

0.80

1.70

0.025

0.015

0.015

0.005

Mo

Cu

Nb

Ni

Ti

V

Cr

0.70

0.3

0.06

2.50

0.05

0.12

1.50

P690QH steel plate Mechanical Property:

Grade

Mechanical Property

Thickness

Yield

Tensile

Elongation

P690QH

mm

Min Mpa

Mpa

Min %

6-50

690

770-940

14%

50-100

670

770-940

14%

100-150

630

720-900

14%

P690 QH steel plate application:
P690 QH pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe, spiral case and other equipment and components.

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