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34Cr4 | 1.7033 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor
1.7033 (DIN EN ISO 683-2 : 2018-09) 1.7033 DIN EN ISO 683-2 : 2018-09 Supersedes DIN EN 10083-3 : 2007-01 Valid Germany 34Cr4 1)
1) Remark: Steel 34Cr4 is applicable for medium loaded parts and medium heat-treatment cross sections in vehicle manufacturing, engine and machine engineering (e.g. transmission parts, 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
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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
35Cr China GB/T 3077 1)
35Cr China GB/T 11251 1)
35Cr China YB/T 5132 1)
A20352 China ISC 1)
1.7033 Europe EN 10083-3 2)
34Cr4 Europe EN 10083-3 2)
34Cr4 Europe EN ISO 683-2
34Cr4 International ISO 683-2
SCr430H Japan JIS G 4052 1)
35Ch Russia GOST 4543 1)
35Г Russia ГОСТ 4543 1)
SCr430H South Korea KS D 3754 1)
A29 Grade 5132 USA ASTM A29 1)
A304 Grade 5132H USA ASTM A304 1)
H51320 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
34Cr4 ASCOMETAL GmbH, Erkrath
34Cr4 BESSEY Tool GmbH & Co. KG, Bietigheim-Bissingen
BGH 7033 BGH Edelstahl Siegen GmbH
34Cr4 Buderus Edelstahl GmbH, Wetzlar
34Cr4 Tata Steel, IJmuiden
DIRO-34Cr4 DIROSTAHL, Remscheid
QS 5132 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
SCR 430 H Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
VW 4131 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
34Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
THYROFORT 34Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
DE 7033 Dörrenberg Edelstahl GmbH, Engelskirchen
1.7033 ET Edelstahl-Trading GmbH, Willich
34Cr4 EZM Edelstahlzieherei Mark GmbH, Wetter
1.7033 Rosswag GmbH, Pfinztal-Kleinsteinbach
1.7033 Eisen-Heinzl GmbH, Selb-Erkersreuth
34Cr4 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
34Cr4 C.D. Wälzholz GmbH & Co. KG, Hagen
34Cr4 Georgsmarienhütte GmbH, Georgsmarienhütte
1.7033 H. Kleineberg GmbH, Stelle
34Cr4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
34Cr4 Hagenkötter GmbH & Co., Solingen
34Cr4 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
34Cr4 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
1.7033 INOX SERVICE CENTER GmbH, Krefeld
34Cr4 INTERSTAHL Service GmbH, Wetter
34Cr4 Klöckner & Co SE, Duisburg
1.7033 SIJ MWT GmbH, Landsberg am Lech
34Cr4 ORI MARTIN Deutschland GmbH, Duisburg
34Cr4 OVAKO STAHL GmbH, Erkrath
1.7033 Platestahl Umformtechnik GmbH, Lüdenscheid
34Cr4 ZAPP AG, Ratingen
34Cr4 Swiss Steel International GmbH, Düsseldorf
34Cr4 Saarstahl AG, Völklingen
V500 Stahl Judenburg GmbH, Judenburg
34Cr4 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
CR 4 Aubert&Duval Special Steel GmbH, Mönchengladbach
34Cr4 Stahlwerk Unna GmbH & Co.KG, Unna
34Cr4 Swiss Steel AG, Emmenbrücke
34Cr4 ThyssenKrupp Steel Europe AG, Duisburg
34Cr4 Vallourec Deutschland GmbH, Düsseldorf
34Cr4 WDI - Westfälische Drahtindustrie GmbH, Hamm
34Cr4 Wilhelm Jungermann GmbH, Remscheid
34Cr4 Willy Haecker GmbH, Hückeswagen
34Cr4 pauly STAHLHANDEL, Essen
34Cr4 voestalpine AG, Linz

Material Compliance

REACh RoHS
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FKM Guideline Fatigue Strength

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
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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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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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