DIN pressure vessel steel plates 19Mn6 boiler steel sheet is German standard high temperature structural steel. It is equivalent to the Chinese standard Q345R and European standard P355GH steel. 19Mn6 boiler steel sheet is mainly used for the production of power station boiler drum.

DIN pressure vessel steel plates 19Mn6 boiler steel sheet chemical composition:


Grade

C

Si

Mn

P

S

Al

Cr

Cu

Mo

Nb

Ni

Ti

V

19Mn6

0.15-0.22

0.30-0.60

1.00-1.60

0.035

0.030

0.020

0.25

0.30

0.10

0.01

0.30

0.03

0.03

DIN pressure vessel steel plates 19Mn6 boiler steel sheet mechanical properties:


Grade

Material
Number

Yield strength

Tensile strength

Elongation

Thickness (mm)

≤16

16-40

40-60

60-100

100-150

≤60

60-100

100-150

≤60

60-150

19Mn6

1.0473

355

345

335

315

295

510-650

490-630

480-630

20

20

DIN pressure vessel steel plates 19Mn6 boiler steel sheet has good room temperature and high temperature mechanical properties, oxidation resistance and alkaline corrosion resistance, sufficient endurance strength and rupture plasticity. With such advantages, DIN pressure vessel steel 19Mn6 is widely used in the production and use of boiler drum in power station.