P355GH Boiler Zoo Hlau Phaj

P355GH tshuaj muaj pes tsawg leeg

Qib

Cov ntsiab lus 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

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

Qib

P355GH Mechanical Property

Thickness

Yield

Tensilmie

Elongation

Impact Zog (KV J) min

P355GH

mm

Min Mpa

Mpa

Tsawg%

-20 degree

0 degree

+20 degree

Tsawg dua los yog sib npaug li 16

355

510-650

20

27

34

40

16>mus tsawg dua los yog sib npaug li 40

345

510-650

20

27

34

40

40>kom tsawg dua los yog sib npaug li 60

335

510-650

20

27

34

40

60>kom tsawg dua los yog sib npaug li 100

315

490-630

20

27

34

40

100>los tsawg dua los yog sib npaug li 150

295

480-630

20

27

34

40

150>mus tsawg dua los yog sib npaug li 250

280

470-630

20

27

34

40

-150

150-250

250-400

Tsawg zog nominal thicknessTemperature (-20)

27

27

27

Nominal thickness (hli)

rau 16

16 - 40

40 - 63

63 - 80

80 - 100

100 - 150

150 - 200

200-250

250-400

ReH - Yam tsawg kawg nkaus tawm lub zog (MPa)

355

345

335

325

315

295

285

275

265

Nominal thickness (hli)

-3

3-100

100-150

150-250

250-400

Rm -Tensile zog (MPa)

510-680

470-630

450-600

450-600

450-600

Nominal thickness (hli)

3-40

40-63

63-100

100-150

150-250

250-400

A - Tsawg kawg elongation Lo=5,65 √ Yog li (%)

22

21

20

18

17

17