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18MnMoNi5-5 | 1.6308 Material Datasheet

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Material Description

Material Number	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
1.6308 (DIN EN 10222-2 : 2021-08)	1.6308	DIN EN 10222-2 : 2021-08	Supersedes DIN EN 10222-2 : 2017-06	Valid	Germany	18MnMoNi5-5	1.1	1)
1) Remark: High temperature steel forging for pressure purposes.

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Nb [%]	Ni [%]	P [%]	S [%]	Si [%]	V [%]
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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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Toughness Data (Impact)

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium
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Cross Reference

Material Name	Country	Standard
18MnMoNi5-5	Europe	EN 10222-2
SFVQ1A	Japan	JIS G 3204	1)
SFVQ1B	Japan	JIS G 3204	1)
SFVQ2A	Japan	JIS G 3204	1)
SFVQ2B	Japan	JIS G 3204	1)
SFVQ1A	South Korea	KS D 4123	1)
SFVQ1B	South Korea	KS D 4123	1)
SFVQ2A	South Korea	KS D 4123	1)
SFVQ2B	South Korea	KS D 4123	1)
A508 Grade 3	USA	ASTM A508	1)
K12042	USA	UNS	1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
18MnMoNi5-5	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	1)
F60MONINBN	Saarstahl AG, Völklingen	1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

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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