S550QL1 STEEL PLATE,EN10025-6 S550QL1
Source:Yusheng steel
S550QL1 steel plate under EN10025_6 belongs to high yield strength structural steel.With the minimum yield
strength at 550 Mpa for the thickness belows 50 millimeters,530 Mpa for the thickness between 50 and 100
millimeters.S550QL1 have to do the low temperature impacting test at minus 60 centi degree with energy 27 J
on transverse V_notch test pieces.
Yusheng iron and steel are supplying S550QL1 many years owning to the highest technical teams in Chinese
steel mills.Our engineers have a guarantee for our steel property.Our steps contains technical requirements
confirmation,checking rolling,and mill tests before delivery.Every step shall be careful and responsible.
Mechanical properties for S550QL1 steel plate:
Yield Strength (Min Mpa) |
Tensile Strength ( Mpa) | ||||
t≤50 |
50<t≤100 |
100<t |
t≤50 |
50<t≤100 |
100<t |
550 |
530 |
490 |
640-820 |
640-820 |
590-770 |
Chemical composition of Ladle analysis for S550QL1 steel plate (Max %):
C |
Si |
Mn |
P |
S |
N |
B |
Cr |
0.20 |
0.80 |
1.70 |
0.020 |
0.010 |
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 |
|
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