|
Gnee steel qib: |
EN10025-6 S550QL1 |
|
Specification (hli) |
THK: 3-100, Dav: 1500-2500, Ntev: 3000-12000 |
|
Txheem: |
Kev xa tawm cov xwm txheej rau cov khoom lag luam tiaj tus ntawm lub zog siab tawm los structural steels nyob rau hauv quenched thiab tempered mob |
|
Pom zoo los ntawm Third Party |
ABS, DNV, GL, CCS, LR, RINA, KR, TUV, CE |
|
Kev faib tawm: |
Kub dov cov khoom ntawm cov qauv hlau |
Gnee steel yog tshwj xeeb hauv kev muab EN10025-6 steel phaj hauv S550 QL1. Yog xav paub ntxiv ntawm S550QL1 steel daim hlau, thov xyuas lawv hauv qab no:
|
S550QL1 Tshuaj muaj pes tsawg leeg |
||||||||
|
Qib |
Cov ntsiab lus Max (%) |
|||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
Cr |
|
|
S550 QL1 |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
Zr |
||
|
0.50 |
0.70 |
0.06 |
2.0 |
0.05 |
0.12 |
0.15 |
||
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
Qib |
S550QL1Mechanical Property |
|||||
|
Thickness |
Yield |
Tensile |
Elongation |
Min Impact Zog |
||
|
S550 QL1 |
mm |
Min Mpa |
Mpa |
Min % |
-60 |
30 J |
|
3 |
550 |
640-820 |
16 |
-60 |
30 J |
|
|
50 |
530 |
640-820 |
16 |
-60 |
30 J |
|
|
100 |
490 |
590-770 |
16 |
-60 |
30 J |
|