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S690QL1 | 1.8988 Material Datasheet

Material Test Series Values
Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	Successor	VDA 231-106 classification
1.8988 (DIN EN 10025-6 : 2020-02)	S690QL1	1.8988	DIN EN 10025-6 : 2020-02	DIN EN 10025-6 : 2020-02 replaced by DIN EN 10025-6 : 2023-02	Replaced	Germany	S690QL1	S690QL1	1.1.1	1)
1) Remark: Hot rolled and tempered, weldable flat products with higher yield strength for welded steel structures of various types, e.g. bridge and supporting structures and transport vehicles, lifting and earthmoving machines.

Chemical Composition

B [%]	C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	N [%]	Nb [%]	Ni [%]	P [%]	S [%]	Si [%]	Ti [%]	V [%]	Zr [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]
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Welding and Joining

Procedure	Welding and Joining - Evaluation	CEV (CE IIW) [%]	Information
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Heat Treatment

Heat Treatment	Temperature [°C]
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Formability - Bending - Folding

Condition	Nominal Size [mm]	Rolling Direction	Bend Factor (90°)
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Cross Reference

Material Name	Country	Standard
S690QL1	Germany	SEW 090-1
S690QL1	Europe	EN 10025-6
S690Q F	International	ISO 630-4	1)
EStE 690 V	Germany		1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
DILLIMAX 690 E	AG der Dillinger Hüttenwerke, Dillingen
Amstrong Ultra 690	Aperam S.A., Luxemburg
S690QL1	Salzgitter Flachstahl GmbH, Salzgitter
Strenx 700F	SSAB Swedish Steel GmbH, Düsseldorf
N-A-XTRA 700	ThyssenKrupp Steel Europe AG, Duisburg
aldur 700 QL1	voestalpine AG, Linz