Diferans ant P355NL1 ak P355NL2

Nov 27, 2025 Kite yon mesaj

P355NL1 ak P355NL2 yo tou de se soude, nòmalize, amann -acier grenn yo itilize pou ekipman presyon, ak diferans prensipal la se kondisyon tès enpak tanperati ba -yo. P355NL1 teste nan -40 degre, pandan y ap P355NL2 gen yon kondisyon pi sevè pou yo teste nan -50 degre, sa ki fè li pi apwopriye pou aplikasyon pou tanperati ki ba anpil. Tou de klas yo pataje yon fòs sede minimòm de 355MPa epi yo fèt pou aplikasyon kote fòs ak rezistans yo enpòtan.

 

P355NL1 asye konpozisyon chimik ak P355NL2 konpozisyon chimik asye

 

EN 10028-3
asye Klas

C

Si

Mn

P

S

Alt

N

Kr

Cu

Mo

Nb

Ni

Ti

V

P355NL1 asye

Mwens pase oswa egal a 0.18

Mwens pase oswa egal a 0.50

1.10-1.70

Mwens pase oswa egal a 0.025

Mwens pase oswa egal a 0.015

Pi gran pase oswa egal a 0.020

Mwens pase oswa egal a 0.012

Mwens pase oswa egal a 0.30

Mwens pase oswa egal a 0.30

Mwens pase oswa egal a 0.08

Mwens pase oswa egal a 0.05

Mwens pase oswa egal a 0.50

Mwens pase oswa egal a 0.03

Mwens pase oswa egal a 0.10

P355NL2 asye

Mwens pase oswa egal a 0.18

Mwens pase oswa egal a 0.50

1.10-1.70

Mwens pase oswa egal a 0.020

Mwens pase oswa egal a 0.010

Pi gran pase oswa egal a 0.020

Mwens pase oswa egal a 0.012

Mwens pase oswa egal a 0.30

Mwens pase oswa egal a 0.30

Mwens pase oswa egal a 0.08

Mwens pase oswa egal a 0.05

Mwens pase oswa egal a 0.50

Mwens pase oswa egal a 0.03

Mwens pase oswa egal a 0.10

 

P355NL1 pwopriyete mekanik ak pwopriyete mekanik P355NL2:

 

P355NL1 P355NL2 asye Fòs rupture (MPa)

Epesè nominal (mm):

rive 60

60 - 100

100 - 150

150 - 250

P355NL1 asye Rm (+N)

490-630

470-610

460-600

450-590

P355NL2 asye Rm (+N)

490-630

470-610

460-600

450-590

 

P355NL1 P355NL2 asye Minimòm fòs sede (MPa)

Epesè nominal (mm):

rive 16

16 - 40

40 - 60

60 - 100

100 - 150

150 - 250

P355NL1 asye ReH - (+N)

355

345

335

315

305

295

P355NL2 asye ReH - (+N)

355

345

335

315

305

295

 

P355NL1 P355NL2 asye enpak enèji

KV - (J) transverse, (+N) / Tanperati

-40 degre

-20 degre

0 degre

+20 degre

-50 degre

P355NL1 asye

27

35

43-50

47-60

 

P355NL2 asye

30-33

40-47

60

70

27

KV - (J) lonjitid., (+N) / Tanperati

-50 degre

-40 degre

-20 degre

0 degre

+20 degre

P355NL1 asye

30

40

50-53

65-70

70-80

P355NL2 asye

40-42

45-50

55-70

75-90

85-100

 

P355NL1 P355NL2 asye Min. elongasyon nan ka zo kase (%) (+N)

P355NL1 asye

22

21

P355NL2 asye

22

21