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HCT780T | 1.0948 Material Datasheet

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Material Description

Material Number	Material Number (single)	Standard	Standard Status	Country	VDA 231-106 classification
1.0948 (DIN EN 10338 : 2015-10)	1.0948	DIN EN 10338 : 2015-10	Valid	Germany	1.1	1)
1) Remark: Cold rolled non-coated TRIP steel for cold forming with a minimum tensile strength of 780 N/mm².

Chemical Composition

Al [%]	B [%]	C [%]	Mn [%]	P [%]	S [%]	Si [%]	V [%]	Cr+Mo [%]	Nb+Ti [%]
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A80 [%]	Bake-Hardening-Index [MPa]	Strain Hardening Exponent n10-20/UE
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Welding and Joining

Welding and Joining - Evaluation
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Cross Reference

Material Name	Country	Standard
HCT780T	Europe	EN 10338
CR450Y780T-TR	Germany	VDA 239-100	1)
1) Source: ArcelorMittal, Dualphasenstähle, 2018

Producer/Supplier/Trade names

Tradename	Supplier
HCT780T	ArcelorMittal Commercial Germany, Cologne
HCT780T	Salzgitter Flachstahl GmbH, Salzgitter
HCT780T	ThyssenKrupp Steel Europe AG, Duisburg
HCT780T	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach

Material Compliance

REACh	RoHS
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Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Alternating stress

Temperature [°C]	Stress ratio	Mean stress [MPa]	Alternating stress [MPa]	Cycles
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Designation

Designation	Material number	Source
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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