34 Cr 4 | 1.7033 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Successor Application temperature [°C]
1.7033 (DIN 17200 : 1987-03) 1.7033 DIN 17200 : 1987-03 DIN 17200 : 1987-03 replaced by DIN EN 10083-1/-2 : 1991-10 Replaced Germany 34Cr4 ≥ -25 1)
1) Remark: Steel 34 Cr 4 is suitable for parts of mean load and mean heat-treatment sections in vehicle manufacturing, engine and machine engineering (e.g. transmission parts, shafts, axles). Lowest application temp. -25 °C.

Chemical Composition

C [%] Cr [%] Mn [%] P [%] S [%] Si [%]
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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] 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] Medium
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Cross Reference

Material Name Country Standard
34 Cr 4 Belgium NBN 253-02
35Cr China GB 3077
32 C 4 France NF A 35-552
530 M 32 Great Britain BS 970/1
GUS 35 Ch Russia GOST 4543
34 Cr 4 International ISO 683/1-87
34 Cr 4 Italy UNI 7874
SCr 430 Japan JIS G 4104
30 H Poland PN H-84030/04
5132 USA ASTM A 322
34Cr4 Germany DIN EN 10083-1

Producer/Supplier/Trade names

Tradename Supplier
34Cr4 AG der Dillinger Hüttenwerke, Dillingen
34Cr4 ArcelorMittal Commercial Germany, Cologne
34Cr4 Hoesch Hohenlimburg GmbH, Hagen
34Cr4 Salzgitter Flachstahl GmbH, Salzgitter
34Cr4 ThyssenKrupp Steel Europe AG, Duisburg
34Cr4 voestalpine AG, Linz
34Cr4 Saarstahl AG, Völklingen
34Cr4 Georgsmarienhütte GmbH, Georgsmarienhütte
34Cr4 Swiss Steel International GmbH, Düsseldorf
34Cr4 Dörrenberg Edelstahl GmbH, Engelskirchen
34Cr4 Walzwerke Einsal GmbH, Nachrodt
34Cr4 Willy Haecker GmbH, Hückeswagen
34Cr4 Hagenkötter GmbH & Co., Solingen
34Cr4 Chr. Höver & Sohn GmbH & Co KG, Lindlar
34Cr4 Platestahl Umformtechnik GmbH, Lüdenscheid
34Cr4 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
34Cr4 Stahlwerk Unna GmbH & Co.KG, Unna
34Cr4 ZAPP AG, Ratingen
34Cr4 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
34Cr4 Bochumer Verein Verkehrstechnik GmbH, Bochum
34Cr4 C.D. Wälzholz GmbH & Co. KG, Hagen
34Cr4 Böllinghaus Steel GmbH, Hilden
34Cr4 ZOLLERN GmbH & Co. KG, Sigmaringen
34Cr4 COGNE Edelstahl GmbH, Neuss
34Cr4 BESSEY Tool GmbH & Co. KG, Bietigheim-Bissingen
34Cr4 WDI - Westfälische Drahtindustrie GmbH, Hamm
34Cr4 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
34Cr4 Vallourec Deutschland GmbH, Mülheim
34Cr4 Vallourec Deutschland GmbH, Düsseldorf
34Cr4 Stahlwerk Bous GmbH, Bous
Almenit 7033 Almenit, Mittelberg
BGH 7033 BGH Edelstahl Siegen GmbH
Buderus 34Cr4 Buderus Edelstahl GmbH, Wetzlar
DIRO-34Cr4 DIROSTAHL, Remscheid
Eschmann 7033 EschmannStahl GmbH, Reichshof-Wehnrath
Klöckner 34Cr4 Klöckner & Co SE, Duisburg
OVAKO 404 K OVAKO STAHL GmbH, Erkrath
TEW 34Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
TS 34Cr4 ThyssenKrupp Schulte GmbH, Essen

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]
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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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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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