30 CrMoV 9 | 1.7707 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Application temperature [°C]
1.7707 (DIN 17200 : 1987-03) 1.7707 DIN 17200 : 1987-03 DIN 17200 : 1987-03 replaced by DIN EN 10083-1/-2 : 1991-10 Replaced Germany ≥ -40 1)
1) Remark: Steel 30 CrMoV 9 is suitable for parts of high strength and ductility requirements at mean and higher heat-treatment sections in vehicle manufacturing, engine and machine engineering (e.g. crankshafts, jointed shafts, spindles). Furthermore application to nitride steel. Lowest application temp. -40 °C.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] 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] Elongation A [%] Reduction of Area [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear Modulus [GPa] 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] Medium
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Cross Reference

Material Name Country Standard
30CrMoV9 Germany DIN EN 10250-3

Producer/Supplier/Trade names

Tradename Supplier
1.7707 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
30 CrMoV 9 AG der Dillinger Hüttenwerke, Dillingen
30 CrMoV 9 ArcelorMittal Commercial Germany, Cologne
30 CrMoV 9 Hoesch Hohenlimburg GmbH, Hagen
30 CrMoV 9 ThyssenKrupp Steel Europe AG, Duisburg
30 CrMoV 9 Saarstahl AG, Völklingen
30 CrMoV 9 Georgsmarienhütte GmbH, Georgsmarienhütte
30 CrMoV 9 Swiss Steel International GmbH, Düsseldorf
30 CrMoV 9 Walzwerke Einsal GmbH, Nachrodt
30 CrMoV 9 Willy Haecker GmbH, Hückeswagen
30 CrMoV 9 Chr. Höver & Sohn GmbH & Co KG, Lindlar
30 CrMoV 9 Platestahl Umformtechnik GmbH, Lüdenscheid
30 CrMoV 9 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
30 CrMoV 9 ZAPP AG, Ratingen
30 CrMoV 9 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
30 CrMoV 9 Bochumer Verein Verkehrstechnik GmbH, Bochum
30 CrMoV 9 C.D. Wälzholz GmbH & Co. KG, Hagen
30 CrMoV 9 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
30 CrMoV 9 COGNE Edelstahl GmbH, Neuss
30 CrMoV 9 Vallourec Deutschland GmbH, Mülheim
30 CrMoV 9 Stahlwerk Bous GmbH, Bous
30 CrMoV 9 BOEHLER V 350 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
Almenit 7707 Almenit, Mittelberg
BGH 7707 BGH Edelstahl Siegen GmbH
Buderus 30 CrMoV 9 Buderus Edelstahl GmbH, Wetzlar
DIRO-30 CrMoV 9 DIROSTAHL, Remscheid
Heros 7707 Aubert&Duval Special Steel GmbH, Mönchengladbach
Klöckner 30 CrMoV 9 Klöckner & Co SE, Duisburg
PV 2 M Dörrenberg Edelstahl GmbH, Engelskirchen
TEW 30 CrMoV 9 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
TS 30 CrMoV 9 ThyssenKrupp Schulte GmbH, Essen
V 350 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
VCMo 230 Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid

Material Compliance

REACh RoHS
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Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC
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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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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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Alternating stress

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