17NiCrMo6-4 | 1.6566 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor	Remark
1.6566 (DIN EN ISO 683-3 : 2022-06)	1.6566	DIN EN ISO 683-3 : 2022-06	Supersedes DIN EN ISO 683-3 : 2019-04	Valid	Germany	17NiCrMo6-4	The case-hardening steel is used for high loaded gear parts.

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	Source
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Hardness HB \| HBW	Source	Remark
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Holding Time [h]	Source
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Cross Reference

Material Name	Country	Standard	Source
1.6566	Europe	EN 10084	EN ISO 683-3:2022-02
17NiCrMo6-4	Europe	EN 10084	EN ISO 683-3:2022-02
17NiCrMo6-4	Europe	EN ISO 683-3
15Ni5Cr4Mo1(-S)	India	IS 4432	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
17NiCrMo6-4	International	ISO 683-3

Producer/Supplier/Trade names

Tradename	Supplier	Source
Firmodur 6566	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
17NiCrMo6-4	Georgsmarienhütte GmbH, Georgsmarienhütte	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
17NiCrMo6-4	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
17NiCrMo6-4	pauly STAHLHANDEL, Essen	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
17NiCrMo6-4	Saarstahl AG, Völklingen	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
17NiCrMo6-4	Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh	RoHS
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FKM Guideline Fatigue Strength

Semi-finished Product	Condition	Nominal Size [mm]	Tensile Strength [MPa]	Yield Strength [MPa]	Fatigue Limit under rev. Tension-Compression Stresses [MPa]	Fatigue Strength under pulsating Tensile Stresses [MPa]	Bending Fatigue Strength [MPa]	Shear Fatigue Strength [MPa]	Torsion Fatigue Strength [MPa]	Constant a for size factor Kd for yield stress Rp	Constant a for size factor Kd for tensile strength Rm	Source	Remark
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Hardenability (Jominy test)

Condition	Front Distance [mm]	Hardness HRC (+H grade)	Hardness HRC (+HH grade)	Hardness HRC (+HL grade)	Source
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17NiCrMo6-4 (1.6566; DIN EN ISO 683-3 : 2022-06)

Linear-elastic

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

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

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Source description
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Designation

Designation	Material number	Source
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17NiCrMo6-4 (quenched (+Q); drop forging; 0.000-16.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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17NiCrMo6-4 (quenched (+Q); drop forging; 16.000-40.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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17NiCrMo6-4 (quenched (+Q); drop forging; 40.000-100.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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17NiCrMo6-4 (simulated case-hardened; bar; 16.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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17NiCrMo6-4 | 1.6566 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Heat Treatment

Cross Reference

Producer/Supplier/Trade names

Material Compliance

FKM Guideline Fatigue Strength

Hardenability (Jominy test)

17NiCrMo6-4 (1.6566; DIN EN ISO 683-3 : 2022-06)

Linear-elastic

Alternating stress

Tensile strength

Classification

Designation

17NiCrMo6-4 (quenched (+Q); drop forging; 0.000-16.000mm)

Tensile strength

Classification

17NiCrMo6-4 (quenched (+Q); drop forging; 16.000-40.000mm)

Tensile strength

Classification

17NiCrMo6-4 (quenched (+Q); drop forging; 40.000-100.000mm)

Tensile strength

Classification

17NiCrMo6-4 (simulated case-hardened; bar; 16.000mm)

Tensile strength

Classification

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