All the grades in BS EN10025-6 are belongs to high tensile steel, which tensile strength is above 550MPa, Yield strength is above 460MPa. The number "Q " means Q&T (Quenching + Tempering), and at the same time with -20 degree temperature impact test, " L " means Low temperature (-40 degree )impact test , L1 means -60 degree temperature .BS EN10025-6 includes the following grades : S460Q, S460QL, S460QL1, S500Q, S500QL, S500QL1, S550Q, S550QL, S550QL1, S620Q, S620QL, S620QL1, S690Q, S690QL, S690QL1, S890Q, S890QL , S890QL1, S960Q, S960QL, S960QL1,S460Q, S460QL, S460QL1, S500Q, S500QL, S500QL1, S550Q, S550QL, S550QL1, S620Q, S620QL, S620QL1, S690Q, S690QL, S690QL1, S890Q, S890QL , S890QL1, S960Q, S960QL, S960QL1 chemical composition%
Grade |
Material No. |
Chemical composition |
|
S460Q |
1.8908 |
C:≤0.20
Si≤0.80
Mn≤1.70
P:Q≤0.025,QL QL1≤0.020;
S:Q≤0.015,QL QL1≤0.010;
N:≤0.015 B:≤0.0050
Cr:≤1.50;Cu≤0.50;
Mo:≤0.70 Nb≤0.06
Ni:≤2.0 Ti≤0.05
V:≤0.12 Zr≤0.15 |
|
S460QL |
1.8906 |
|
S460QL1 |
1.8916 |
|
S500Q |
1.8924 |
|
S500QL |
1.8909 |
|
S500QL1 |
1.8984 |
|
S550Q |
1.8904 |
|
S550QL |
1.8926 |
|
S550QL1 |
1.8986 |
|
S620 |
1.8914 |
|
S620QL |
1.8927 |
|
S620QL1 |
1.8987 |
|
S690Q |
1.8931 |
|
S690QL |
1.8928 |
|
S690QL1 |
1.8988 |
|
S890Q |
1.8940 |
|
S890QL |
1.8983 |
|
S890QL1 |
1.8925 |
|
S960Q |
1.8941 |
|
S960QL |
1.8933 |
We are steel manufacture, trade and supply EN 10025-6 Grade: S690QL for our customers. We deliver products to a range of customers worldwide. Our S690Ql is a structural steel grade and is produced to give high yield strength during usage. The EN10025-6 S690QL carbon structural steel plate material can be heat treated using quench and temper techniques.
