41CrAlMo7-10 | 1.8509 Material Datasheet

Material Standard Values

Material Models for Simulation

Unlock Exclusive Materials Data

Gain access to a wealth of materials data by joining our Materials Portal.

Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Successor	Remark
1.8509 (DIN EN 10085 : 2001-07)	1.8509	DIN EN 10085 : 2001-07	DIN EN 10085 : 2001-07 replaced by DIN EN ISO 683-5 : 2021-08	Replaced	Germany	41CrAlMo7-10	The heat-treatable nitriding steel 41CrAlMo7-10 is applicated for hot steam fitting components of high fatigue limit. For application under highest surface loadings: dimension up to 100 mm

Chemical Composition

Al [%]	C [%]	Cr [%]	Mn [%]	Mo [%]	P [%]	S [%]	Si [%]	Source
blur	blur	blur	blur	blur	blur	blur	blur	blur

Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength [MPa]	Elongation A [%]	Hardness HB \| HBW	Hardness HV	Source	Remark
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

Toughness Data (Impact)

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

Heat Treatment

Heat Treatment	Step	Temperature [°C]	Holding Time [h]	Medium	Source	Remark
blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur
blur	blur	blur	blur	blur	blur	blur

Cross Reference

Material Name	Country	Standard	Source
38CrMoAl	China	GB/T 3077	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A33382	China	GB/T 3077	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
38CrMoAlA	China	GB/T 3078	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A33383	China	GB/T 3078	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
38CrMoAlA	China	GB/T 3079	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A33383	China	GB/T 3079	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
41CrAlMo7-10	Europe	EN 10085
41CrAlMo7-4	International		Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
41CrAlMo7-10	International	ISO 683-5	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SACM645	Japan	JIS G 4053	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
SACM645	South Korea	KS D 3756	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
38Ch2MJuA	Russia	GOST 4543	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
38Х2MЮA	Russia	ГОСТ 4543	Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
A355 Grade A	USA	ASTM A355	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
Nit.135	USA	ASTM A646	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
K24065	USA	UNS	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
Nitriding steel 135	USA		Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
41CrAlMo7			Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
1.8509	INOX SERVICE CENTER GmbH, Krefeld
1.8509	INTERSTAHL Service GmbH, Wetter
41 CrAIMo7	Schmiedewerke Gröditz GmbH, Gröditz
41CrAlMo7	Hoesch Hohenlimburg GmbH, Hagen
41CrAlMo7	Georgsmarienhütte GmbH, Georgsmarienhütte
41CrAlMo7	C.D. Wälzholz GmbH & Co. KG, Hagen
41CrAlMo7	Vallourec Deutschland GmbH, Düsseldorf
41CrAlMo7	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
41CrAlMo7	Tata Steel, IJmuiden
41CrAlMo7	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
41CrAlMo7	Sidenor Deutschland, Düsseldorf
41CrAlMo7	ASCOMETAL GmbH, Erkrath
BGH 8509	BGH Edelstahl Siegen GmbH
BÖHLER V800	voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
DE 8509	Dörrenberg Edelstahl GmbH, Engelskirchen
Edel 1.8509	ET Edelstahl-Trading GmbH, Willich
Klöckner 41CrAlMO7	Klöckner & Co SE, Duisburg
LK 3	AUBERT & DUVAL Deutschland GmbH, München
NITRODUR 41CrAIMo7	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
Plate 41CrAlMo7	Platestahl Umformtechnik GmbH, Lüdenscheid

Material Compliance

REACh	RoHS
blur	blur

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
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

41CrAlMo7-10 (1.8509; DIN EN 10085 : 2001-07)

Linear-elastic

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

Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
blur	blur	blur	blur
blur	blur	blur	blur
blur	blur	blur	blur

Yield strength

Temperature [°C]	Yield strength [MPa]
blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Source description
blur	blur

Designation

Designation	Material number	Source
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur
blur	blur	blur

41CrAlMo7-10 (quenched and tempered (+QT); forging; 16.000-40.000mm)

Yield strength

Temperature [°C]	Yield strength [MPa]
blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
blur	blur	blur	blur

41CrAlMo7-10 (quenched and tempered (+QT); forging; 40.000-100.000mm)

Yield strength

Temperature [°C]	Yield strength [MPa]
blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
blur	blur	blur	blur

41CrAlMo7-10 (quenched and tempered (+QT); forging; 100.000-160.000mm)

Yield strength

Temperature [°C]	Yield strength [MPa]
blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
blur	blur	blur	blur

41CrAlMo7-10 (quenched and tempered (+QT); forging; 160.000-250.000mm)

Yield strength

Temperature [°C]	Yield strength [MPa]
blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
blur	blur	blur	blur

41CrAlMo7-10 (quenched and tempered (+QT); bar; 40.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
blur	blur	blur	blur

41CrAlMo7-10 | 1.8509 Material Datasheet

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Toughness Data (Impact)

Heat Treatment

Cross Reference

Producer/Supplier/Trade names

Material Compliance

FKM Guideline Fatigue Strength

41CrAlMo7-10 (1.8509; DIN EN 10085 : 2001-07)

Linear-elastic

Alternating stress

Yield strength

Tensile strength

Classification

Designation

41CrAlMo7-10 (quenched and tempered (+QT); forging; 16.000-40.000mm)

Yield strength

Tensile strength

Classification

41CrAlMo7-10 (quenched and tempered (+QT); forging; 40.000-100.000mm)

Yield strength

Tensile strength

Classification

41CrAlMo7-10 (quenched and tempered (+QT); forging; 100.000-160.000mm)

Yield strength

Tensile strength

Classification

41CrAlMo7-10 (quenched and tempered (+QT); forging; 160.000-250.000mm)

Yield strength

Tensile strength

Classification

41CrAlMo7-10 (quenched and tempered (+QT); bar; 40.000mm)

Tensile strength

Classification

Similar Materials