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QStE 550 TM | 1.0986 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	Successor	VDA 231-106 classification	Application temperature [°C]
1.0986 (SEW 092 : 1990-01)	QStE 550 TM	1.0986	SEW 092 : 1990-01	SEW 092 : 1990-01 replaced by DIN EN 10149-2 : 1995-11	Replaced	Germany	S550MC	1.1.1	≥ -20	1)
1) Remark: QStE550TM is used for to forming parts like vehicle frames, axle constructions and special sections. The used forming technology is of fundamental importance for the processing behaviour for products of this steel. The lowest application temperature amounts to -20 degrees.

Chemical Composition

Al [%]	C [%]	Mn [%]	Nb [%]	P [%]	S [%]	Si [%]	Ti [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength [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]	Differential Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Thermal Diffusivity [10^-6 m²/s]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	True Specific Heat Capacity [kJ/(kg*K)]
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Heat Treatment

Heat Treatment	Temperature [°C]
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Cross Reference

Material Name	Country	Standard
S550MC	Germany	DIN EN 10149-2

Producer/Supplier/Trade names

Tradename	Supplier
HSM 550	Hoesch Hohenlimburg GmbH, Hagen
PAS 550	ThyssenKrupp Steel Europe AG, Duisburg
S550MC	AG der Dillinger Hüttenwerke, Dillingen
S550MC	ThyssenKrupp Steel Europe AG, Duisburg