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Euronorm EN S890QL1 Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition and S890QL1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S890QL1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S890QL1 EN Euronorm Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition
0Cr17Ni4Cu4Nb
0Cr17Ni7Al
0Cr15Ni7Mo2Al
4Cr9Si2
4Cr10Si2Mo
8Cr20Si2Ni
1.2332
47CrMo4
C75S
1.8925

Chemical composition(mass fraction)(wt.%) of the S890QL1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) N(%) Cu(%) B(%) Nb(%) Ti(%) Other(%)
≤0.2 ≤0.8 ≤1.7 ≤0.02 ≤0.01 ≤1.5 ≤2.00 ≤0.7 ≤0.12 ≤0.015 ≤0.5 ≤0.005 ≤0.06 ≤0.05 CEV:≤0.82

Mechanical Properties of steel grade S890QL1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
431 (≥) 344 (≥) 32 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S890QL1

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.13 -  
439 723 - 43.3 144   -  
133 - 13 13.2   413 242

Heat Treatment of steel grade S890QL1

Heat treated : 1722°C - 1717°C

Technological Curves of steel grade S890QL1

Cross Reference Table (Equivalent Grade) of S890QL1

Grade Standard Country Application
S890QL1 EN Euronorm Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition

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