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41Cr4 | 1.7035 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor
1.7035 (DIN EN ISO 683-2 : 2018-09) 1.7035 DIN EN ISO 683-2 : 2018-09 Supersedes DIN EN 10083-3 : 2007-01 Valid Germany 41Cr4 1)
1) Remark: Steel 41Cr4 is applicable for medium loaded components at medium heat-treatment cross sections in vehicle manufacturing, engine and machine engineering (e.g. gear wheels, transmission shafts, axles).

Chemical Composition

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

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength [MPa] Elongation A [%] Reduction of Area [%] Hardness HB | HBW Hardness HRC
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear Modulus [GPa] Poisson's Ratio 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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Toughness Data (Impact)

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] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
40Cr China GB/T 3077 1)
40CrAH China GB/T 5216 1)
A20455 China ISC 1)
41Cr4 Germany DIN 743-3
1.7035 Europe EN 10083-3 2)
41Cr4 Europe EN 10083-3 2)
40Cr4 India IS 5517 1)
41Cr4 Europe EN ISO 683-2
41Cr4 International ISO 683-2
SCr440H Japan JIS G 4052 1)
40Ch Russia GOST 4543 1)
40Г Russia ГОСТ 4543 1)
SCr440H South Korea KS D 3754 1)
41Cr4 Europe EN 10083-3 1)
A29 Grade 5140 USA ASTM A29 1)
A304 Grade 5140H USA ASTM A304 1)
G51400 USA UNS 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: EN ISO 683-2 : 2018-06

Producer/Supplier/Trade names

Tradename Supplier
41Cr4 ASCOMETAL GmbH, Erkrath
41Cr4 BESSEY Tool GmbH & Co. KG, Bietigheim-Bissingen
BGH 7035 BGH Edelstahl Siegen GmbH
Buderus 41Cr4 Buderus Edelstahl GmbH, Wetzlar
BÖHLER V 500 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
41Cr4 Tata Steel, IJmuiden
DIRO-41Cr4 DIROSTAHL, Remscheid
SCR 440 H Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
41Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
THYROFORT 41Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
DE 7035 Dörrenberg Edelstahl GmbH, Engelskirchen
1.7035 ET Edelstahl-Trading GmbH, Willich
41Cr4 ET Edelstahl-Trading GmbH, Willich
41Cr4 EZM Edelstahlzieherei Mark GmbH, Wetter
1.7035 Rosswag GmbH, Pfinztal-Kleinsteinbach
41Cr4 Edelstahlwerk C. & F. vom Brocke e.K., Altena-Altroggenrahmede
41Cr4 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
41Cr4 Georgsmarienhütte GmbH, Georgsmarienhütte
1.7035 H. Kleineberg GmbH, Stelle
41Cr4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
41Cr4 Hagenkötter GmbH & Co., Solingen
41Cr4 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
41Cr4 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
1.7035 INOX SERVICE CENTER GmbH, Krefeld
1.7035 INTERSTAHL Service GmbH, Wetter
1.7035 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
41Cr4 Klöckner & Co SE, Duisburg
1.7035 SIJ MWT GmbH, Landsberg am Lech
41Cr4 ORI MARTIN Deutschland GmbH, Duisburg
41Cr4 OVAKO STAHL GmbH, Erkrath
1.7035 Platestahl Umformtechnik GmbH, Lüdenscheid
41Cr4 ZAPP AG, Ratingen
41Cr4 Swiss Steel International GmbH, Düsseldorf
41Cr4 Sidenor Deutschland, Düsseldorf
41Cr4 Saarstahl AG, Völklingen
41Cr4 Schmiedewerke Gröditz GmbH, Gröditz
V500 Stahl Judenburg GmbH, Judenburg
41Cr4 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
VC 120 Aubert&Duval Special Steel GmbH, Mönchengladbach
41Cr4 Stahlwerk Unna GmbH & Co.KG, Unna
41Cr4 Swiss Steel AG, Emmenbrücke
41Cr4 ThyssenKrupp Steel Europe AG, Duisburg
41Cr4 Vallourec Deutschland GmbH, Düsseldorf
41Cr4 WDI - Westfälische Drahtindustrie GmbH, Hamm
41Cr4 Wilhelm Jungermann GmbH, Remscheid
41Cr4 Willy Haecker GmbH, Hückeswagen
41Cr4 pauly STAHLHANDEL, Essen
41Cr4 voestalpine AG, Linz

Material Compliance

REACh RoHS
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FKM Guideline Fatigue Strength

Condition Nominal Size [mm] Temperature [°C] Number of Cycles 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
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Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC (+H grade) Hardness HRC (+HH grade) Hardness HRC (+HL grade)
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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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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
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Density

Temperature [°C] Density [g/cm³]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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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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Strain life

Temperature [°C] Static hardening coefficient [MPa] Static hardening exponent Cyclic fatigue strength coefficient [MPa] Cyclic fatigue strength exponent Ductility coefficient [Pa] Ductility exponent Cyclic strength coefficient [MPa] Cyclic strain hardening exponent Young's modulus [GPa]
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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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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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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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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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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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