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EN 10025-6 grade S690QL steel plate and S690Q steel plate
Source:Xin Steel Industry Date:2021/09/08
EN 10025-6 grade S690QL steel plate and S690Q steel plate are most common used in heavy mechanical projects.Quenched and tempered heat treatment shall be done for S690QL steel plate and S690Q steel plate.According to EN 10027-2 specification,S690QL also called as 1.8928,S690Q called as 1.8931.S690QL steel plate equal to GB/T 16270 Q690E steel plate and S690Q steel plate equal to Q690D steel plate.QL steel plate done charp V-notch impact test at low temperature -40 ℃;Q steel plate done charp V-notch impact test at low temperature -20 ℃ in specification EN 10025-6.
Xinsteel Industrial stock various dimensions of S690Q steel plate,S690QL steel plate and S690QL1 steel plate with low temperature charp v-notch impact test.Ultrasonic examination for S690Q steel plate with A578,A435 standard.
EN 10025-6 specification S690QL steel plate and S690Q steel plate in chemical composition and mechanical property:
|
S690QL and S690Q |
Chemical composition: Heat Analysis Max% | |||||||||||||
|
Standard |
Grade |
C |
Mn |
P |
S |
Si |
Cu |
Cr |
Ni |
Mo |
B |
V |
Nb |
Ti |
|
EN 10025-6 |
S690QL |
0.2 |
1.7 |
0.020 |
0.010 |
0.8 |
0.5 |
1.5 |
2.0 |
0.7 |
0.005 |
0.12 |
0.06 |
0.05 |
|
EN 10025-6 |
S690Q |
0.2 |
1.7 |
0.025 |
0.015 |
0.8 |
0.5 |
1.5 |
2.0 |
0.7 |
0.005 |
0.12 |
0.06 |
0.05 |
|
Mechanical Properties: |
Thickness |
Yield strength |
Tensile strength | |||||||||||
|
Mpa Min. |
Mpa | |||||||||||||
|
EN 10025-6 |
S690QL |
T≤50 |
690 |
770-940 | ||||||||||
|
EN 10025-6 |
S690Q |
T≤50 |
690 |
770-940 | ||||||||||