EN 10025-6 Grade S690Q quenched and tempered (+QT)

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Description

S690Q is a tempered and weldable fine grained steel. yield point: >690 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 -20°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)

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValueComment

Density

7.8 g/cm³

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Typical for Steel

Mechanical

PropertyTemperatureValueConditionRelated StandardsShapeComment

Elastic modulus

190 - 210 GPa

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Typical for Steel

Elongation

11.8 %

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Predicted Value, A80

12.7 %

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Predicted Value, A200

14.7 %

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Predicted Value, Transverse

17.9 %

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Predicted Value, A5

17.9 %

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Predicted Value, A50

18.4 %

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Predicted Value, A80 Transverse

20 °C

14 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Poisson's ratio

0.3 [-]

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Typical for Steel

Reduction of area

40.3 %

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Predicted Value

44.8 %

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Predicted Value, Transverse

Shear modulus

79.8 GPa

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Predicted Value

Shear strength

575.7 MPa

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Predicted Value

Tensile strength

20 °C

710 - 940 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

710 - 930 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

710 - 900 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

760 - 940 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

760 - 930 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

760 - 900 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

770 - 940 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

770 - 930 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

770 - 900 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Yield strength

309 MPa

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Predicted Value, RP1

329.7 MPa

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Predicted Value, RP1 Transverse

503.5 MPa

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Predicted Value, RP02 Transverse

541.7 MPa

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Predicted Value, RP05

542.7 MPa

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Predicted Value, Transverse

587.5 MPa

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Predicted Value, RP02

722.2 MPa

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Predicted Value, RP002

20 °C

630 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

650 MPa

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quenched and tempered (+QT)

EN 10025-6, EN 10137-2

Flat

20 °C

670 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

20 °C

690 MPa

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Thermal

PropertyValueComment

Coefficient of thermal expansion

11.9 1/K

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Predicted Value

Specific heat capacity

441.6 J/(kg·K)

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Predicted Value

Thermal conductivity

35.86 W/(m·K)

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Predicted Value

Electrical

PropertyValueComment

Electrical conductivity

5 S/m

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Predicted Value

Electrical resistivity

35 Ω·m

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Predicted Value

Chemical properties

PropertyValueConditionRelated StandardsShape

Boron

0.005 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Carbon

0.2 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Chromium

1.5 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Copper

0.5 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Manganese

1.7 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Molybdenum

0.7 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Nickel

2 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Niobium

0.06 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Nitrogen

0.015 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Phosphorus

0.025 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Silicon

0.8 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Sulfur

0.015 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Titanium

0.05 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Vanadium

0.12 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

Sheet, Flat

Zirconium

0.15 %

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quenched and tempered (+QT)

EN 10137-2, EN 10025-6

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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