P355GH Boiler Quality Steel Plate

Jan 17, 2025 Leave a message

What is the temperature range for P355GH?

EN 10028-2 Grade P355GH Pressure Vessel Steel Plate Suitable Up to 400 ºC Temperature.

 

P355GH VS S355J2

P355GH Chemical composition 

P355GH Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

P355GH

0.10-0.22

0.60

1.10-1.70

0.025

0.015

0.020

0.012

Cr

Cu

Mo

Nb

Ni

Ti

V

0.30

0.30

0.08

0.040

0.30

0.03

0.02

 

S355J2 Chemical composition  

C

Si

Mn

Ni

P

S

Cr

Mo

max 0.24

0.60

1.70

 

Max 0.035

Max 0.035

 

 

V

Nb

Ti

N

Cu

 

 

 

 

 

 

 

0.60

 

 

 

 

P355GH Mechanical Property

Grade

 

P355GH Mechanical Property

Thickness

Yield

Tensilmie

Elongation

Impact Energy(KV J) min

P355GH

mm

Min Mpa

Mpa

Min %

-20°

+20°

≤ 16

355

510-650

20

27

34

40

16> to ≤40

345

510-650

20

27

34

40

40> to ≤60

335

510-650

20

27

34

40

60> to ≤100

315

490-630

20

27

34

40

100> to ≤150

295

480-630

20

27

34

40

150> to ≤250

280

470-630

20

27

34

40

S355J2 Mechanical Property

 

-150

150-250

250-400

 

Minimum energy nominal thicknessTemperature(-20)

27

27

27

 

Nominal thickness (mm)

to 16

16 - 40

40 - 63

63 - 80

80 - 100

100 - 150

150 - 200

200-250

250-400

ReH - Minimum yield strength (MPa)

355

345

335

325

315

295

285

275

265

Nominal thickness (mm)

-3

3-100

100-150

150-250

250-400

Rm -Tensile strength (MPa)

510-680

470-630

450-600

450-600

450-600

 

Nominal thickness (mm)

3-40

40-63

63-100

100-150

150-250

250-400

A - Minimum elongation Lo = 5,65 √ So (%)

22

21

20

18

17

17