S960QL Steel – High‑Yield, Weldable, Quenched & Tempered Grade for Structural Applications
S960QL is a tempered and weldable fine grained steel. yield point: >960 N/mm² application: welded steel constructions of various types, e.g. bridges and load-carrying constructions as well as transport vehicles, lifting and earthmoving machines. application limits: at -40°C is warranted a notch impact energy of 30 J (longitudinal test specimen) cold formability: for nominal size < 16 mm bending radius in transversal direction 3xs in longitudinal direction 4xs (s= nominal thickness) hot forming property: allowed only for stress relieve annealing temperature (max. 580°C) suitability for welding: Steel is weldable according to the common welding methods (EURONORM-INFORMATION Nr. 2 has to be considered)
Properties
General
| Property | Temperature | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|---|
Density | 20 °C | 7.84 g/cm³ | quenched and tempered (+QT) | EN 10025-6, EN 10113-3 | Flat |
Mechanical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
Elastic modulus | 20 °C | 210 GPa | quenched and tempered (+QT) | EN 10025-6, EN 10113-3 | Flat | |
Elongation | 10.5 % | Predicted Value, A80 | ||||
10.8 % | Predicted Value, A50 | |||||
12.6 % | Predicted Value, A200 | |||||
12.6 % | Predicted Value, Transverse | |||||
17.8 % | Predicted Value, A5 | |||||
18.3 % | Predicted Value, A80 Transverse | |||||
20 °C | 10 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat | ||
Poisson's ratio | 0.3 [-] | Typical for Steel | ||||
Tensile strength | 20 °C | 980 - 1150 MPa | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat | |
Yield strength | 313.5 MPa | Predicted Value, RP1 | ||||
329.7 MPa | Predicted Value, RP1 Transverse | |||||
541.7 MPa | Predicted Value, RP05 | |||||
604.8 MPa | Predicted Value, RP02 Transverse | |||||
616.3 MPa | Predicted Value, Transverse | |||||
800.6 MPa | Predicted Value, RP002 | |||||
858.3 MPa | Predicted Value, RP02 | |||||
20 °C | 960 MPa | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|---|
Coefficient of thermal expansion | 100 °C | 1.2e-05 1/K | quenched and tempered (+QT) | EN 10025-6, EN 10113-3 | Flat |
Specific heat capacity | 20 °C | 440 J/(kg·K) | quenched and tempered (+QT) | EN 10025-6, EN 10113-3 | Flat |
Thermal conductivity | 20 °C | 38 W/(m·K) | quenched and tempered (+QT) | EN 10025-6, EN 10113-3 | Flat |
Electrical
| Property | Temperature | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|---|
Electrical resistivity | 20 °C | 2.8e-07 Ω·m | quenched and tempered (+QT) | EN 10025-6, EN 10113-3 | Flat |
Chemical properties
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
Boron | 0.005 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Carbon | 0.2 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Chromium | 1.5 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Copper | 0.5 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Manganese | 1.7 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Molybdenum | 0.7 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Nickel | 2 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Niobium | 0.06 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Nitrogen | 0.015 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Phosphorus | 0.02 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Silicon | 0.8 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Sulfur | 0.01 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Titanium | 0.05 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Vanadium | 0.12 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Zirconium | 0.15 % | quenched and tempered (+QT) | EN 10137-2, EN 10025-6, EN 10113-3 | Sheet, Flat |
Technological properties
| Property | ||
|---|---|---|
| Supplier Disclaimer | The given information is a rough description and some properties can depend on various factors such as product thickness. Please contact the supplier or refer to the related norm or standard for further information. | |
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