P355Nl2 Qib Steel yog ib qib hauv EN10028-3, uas tsis muaj almoy thiab alloy steels nrog cov khoom siv kub thiab ntsuas. P355Nl2 cov qib yog siv saum toj no txhua yam rau kev tsim khoom siv boilers, siab cov hlab ntsha thiab cov kav dej thauj cov kua kub.
Hlau txheem: EN 10028-3
Dov Hom: Siab Hlws Hlau Hlau Steel Phaj, Boiler Steel Phaj
Thickness: 6mm-350mm
Dav: 1500mm-4200mm
Ntev: 3000mm-18/mm
Kev Kho Cua Sov: Noomized
|
P355Nl2 Tshuaj Muaj Tshuaj |
|||||||
|
Teem nqi |
Lub caij max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
AL (min) |
N |
|
|
P355nl2 |
0.18 |
0.50 |
0.9-1.70 |
0.025 |
0.015 |
|
0.02 |
|
Cr |
CU |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.30 |
0.30 |
0.08 |
0.005 |
0.50 |
0.03 |
0.10 |
|
Carbon sib npaug: CeQ=【C + MNE C + V) / {} (NI + CU) / 15】%
|
Teem nqi |
|
P355nl2Cov Cuab Yeej Cuab Yeej Cuab Yeej |
|||||
|
Qhov tuab |
Pub |
Tensilmie |
Elongation |
Kev Cuam Tshuam Lub Zog (KV j) min |
|||
|
P355nl2 |
lub hli |
Min MPa |
MPa |
Min% |
-20 degree |
0 Qib |
+20 degree |
|
Tsawg dua los yog sib luag rau 16 |
355 |
490-630 |
22 |
65 |
90 |
100 |
|
|
16>rau tsawg dua lossis sib npaug rau 35 |
355 |
490-630 |
22 |
65 |
90 |
100 |
|
|
35>rau tsawg dua lossis sib npaug rau 50 |
345 |
490-630 |
22 |
65 |
90 |
100 |
|
|
50>rau tsawg dua lossis sib npaug rau 70 |
325 |
490-630 |
22 |
65 |
90 |
100 |
|
|
70>rau tsawg dua lossis sib npaug rau 100 |
315 |
470-610 |
21 |
65 |
90 |
100 |
|
|
100>rau tsawg dua lossis sib npaug rau 150 |
295 |
450-590 |
21 |
65 |
90 |
100 |
|
|
Xws li qib hlau ntawm P355Nl2 |
|||||||
|
Yu Laus teb |
Hauv belgium |
Lub teb chaws Yelemees |
Fabkis |
Ltalis |
Swunden |
Is Nrias teb |
Nyiaj txiag |
|
|
|
E St E355 |
|
FE510-2-KG |
|
|
|
