S460QL steel plate done charp V-notch impact test at low temperature -40 ℃ with minimum values of impact energy in 30J on longitudinal.S460QL1 steel plate done charp V-notch impact test at low temperature -60 ℃ with minimum values of impact energy in 30J on longitudinal.S460QL1 steel plate equal to GB/T 16270 Q460F steel plate and S460QL steel plate equal to Q460E steel plate.
Quenched and tempered low temperature steel materials EN 10025-6 grade S460QL steel plate and S460QL1 steel plate owns higher yield strength and tensile strength.According to EN 10027-2 specification,S460QL also called as 1.8906,S460QL1 called as 1.8916.For thickness equal and belows 50 millimeter,maximum CEV in % for S460QL and S460QL1 shall not be above 0.47%.
chemical composition and mechanical property:
Grade |
Chemical composition % max |
|
C |
Si |
Mn |
P |
S |
B |
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
|
|
S460QL1 |
0.22 |
0.86 |
1.8 |
0.03 |
0.017 |
0.006 |
1.6 |
0.55 |
0.74 |
0.07 |
2.1 |
0.07 |
|
|
Mechanical properties min |
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Elongation |
|
Thk>3≤50 |
>50≤100 |
>100≤150 |
>3 ≤50 |
>50≤100 |
>100≤150 |
17% |
|
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