EN10028-2 boiler pressure vessel steel plate

EN 10028-2 P265GH boiler steel plate number is 1.0425.And the classification is non-alloy quality steel. The density of EN 10028-2 P265GH boiler steel plate is 7.85g/cm ³

The standard of EN 10028-2 P265GH boiler steel plate is
EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties

EN 10217-5: 2002 Welded steel tubes for pressure purposes. Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties

EN 10217-2: 2002 Welded steel tubes for pressure purposes. Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties

EN 10253-2: 2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements

EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties

EN 10028-2 P265GH boiler steel plate chemical composition

Grade

C

Si

Mn

P

S

Al

N

EN 10028-2 P265GH

0.20

0.40

0.80-1.40

0.025

0.015

0.02

0.012

Cr

Cu

Mo

Nb

Ni

Ti

V

0.30

0.30

0.08

0.02

0.3

0.03

0.02

 

EN 10028-2 P265GH boiler steel plate mechanical properties

Grade

Thickness mm

Yield strength

Tensile strength

Elongation % min

Impact Energy(KV J) min

EN 10028-2 P265GH

≤16

265 Mpa

410-530

22

-20°

+20°

16<t≤40

255 Mpa

410-530

22

27

34

40

40<t≤60

245 Mpa

410-530

22

27

34

40

60<t≤100

215 Mpa

410-530

22

27

34

40

100<t≤150

200 Mpa

400-530

22

27

34

40

150<t≤250

185 Mpa

390-530

22

27

34

40

EN 10028-2 P265GH boiler steel plate equivalent grades

Europe

Belgium

Germany

France

Italy

Sweden

India

St E285

D42-1,2

HIl

A42 CP

Fe410-1-KW

SS 14.30,01

Grade 2A

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EN10028-2 Boiler Steel Plate Specification

Pressure vessel steel has strict chemical composition and quality control requirements. It must ensure the minimum strength and sufficient toughness, and is suitable for welding. When necessary, it must meet the special performance requirements of high and low temperatures.

EN10028-2 boiler steel chemical composition:

Steel Grade Number C Si Mn P S Al N Cr Cub Mo Nb Ni Ti V  
P235GH 1.0345 ≤0.16 ≤0.35 0.60cto1.20 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02  
P265GH 1.0425 ≤0.20 ≤0.40 0.80cto1.40 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02
P295GH 1.0481 0.08 to 0.20 ≤0.40 0.90cto1.50 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02
P355GH 1.0473 0.10 to 0.22 ≤0.40 1.10to1.70 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02
16Mo3 1.5415 0.12 to 0.20 ≤0.35 0.40to0.90 0.025 0.010   ≤0.012 ≤0.30 ≤0.30 0.25-0.35 - ≤0.30 - -  

Application of EN10028-2 boiler steel

EN10028-2 boiler steel is mainly to materials used to make superheaters, main steam pipes and heating surfaces of boiler fire chambers.

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