Gnee steel Grade : |
EN10025-6 S550QL1 |
Specification (mm) |
THK: 3 to 100, Width: 1500 to 2500, Length: 3000 to 12000 |
Standard: |
Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition |
Approval By Third Party |
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
Classification: |
Hot rolled products of structural steels |
Gnee steel is specialized in supplying EN10025-6 steel plate in S550 QL1. For more information of S550QL1 steel plates,please check them in following:
S550QL1 Chemical Composition |
||||||||
Grade |
The Element 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】%
Grade |
S550QL1Mechanical Property |
|||||
Thickness |
Yield |
Tensile |
Elongation |
Min Impact Energy
|
||
S550 QL1 |
mm |
Min Mpa |
Mpa |
Min % |
-60 |
30J |
3<t≦50 |
550 |
640-820 |
16 |
-60 |
30J |
|
50<t≦100 |
530 |
640-820 |
16 |
-60 |
30J |
|
100<t≦150 |
490 |
590-770 |
16 |
-60 |
30J |