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37Cr4 | 1.7034 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
1.7034 (DIN EN 10263-4 : 2002-02) 37Cr4 1.7034 DIN EN 10263-4 : 2002-02 DIN EN 10263-4 : 2002-02 replaced by DIN EN 10263-4 : 2018-02 Replaced Germany 37 Cr 4 37Cr4 1.1.1 1)
1) Remark: The cold-upsettable steel 37Cr4 can be cold-formed with a medium to high rate of forming according to the usual forming methods on single-stage and multi-stage presses. It is used for screws of strength class 8.8 in the thick dimension range.

Chemical Composition

C [%] Cr [%] Cu [%] Mn [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Reduction of Area [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Young's 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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Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC (+H grade) Hardness HRC (+HH grade) Hardness HRC (+HL grade)
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Cross Reference

Material Name Country Standard
ML37Cr China GB/T 6478
A20374 China GB/T 6478
40Cr4 India IS 11169 : Part 1
37Cr4E International ISO 4954
SCr435RCH Japan JIS G 3509-1
SCr435HRCH Japan JIS G 3509-1
SCr435WCH Japan JIS G 3509-2
5135 USA SAE
G51350 USA UNS

Producer/Supplier/Trade names

Tradename Supplier
QS 5137 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
SCR 435 H Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
VW 4137 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
1.7034 H. Kleineberg GmbH, Stelle
1.7034 INOX SERVICE CENTER GmbH, Krefeld
1.7034 INTERSTAHL Service GmbH, Wetter
1.7034 Rosswag GmbH, Pfinztal-Kleinsteinbach
37Cr4 Hoesch Hohenlimburg GmbH, Hagen
37Cr4 Salzgitter Flachstahl GmbH, Salzgitter
37Cr4 ThyssenKrupp Steel Europe AG, Duisburg
37Cr4 Saarstahl AG, Völklingen
37Cr4 Georgsmarienhütte GmbH, Georgsmarienhütte
37Cr4 Buderus Edelstahl GmbH, Wetzlar
37Cr4 Swiss Steel International GmbH, Düsseldorf
37Cr4 Hagenkötter GmbH & Co., Solingen
37Cr4 Chr. Höver & Sohn GmbH & Co KG, Lindlar
37Cr4 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
37Cr4 Stahlwerk Unna GmbH & Co.KG, Unna
37Cr4 ZAPP AG, Ratingen
37Cr4 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
37Cr4 Böllinghaus Steel GmbH, Hilden
37Cr4 WDI - Westfälische Drahtindustrie GmbH, Hamm
37Cr4 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
37Cr4 Vallourec Deutschland GmbH, Düsseldorf
37Cr4 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
37Cr4 voestalpine AG, Linz
37Cr4 Enpar Sonderwerkstoffe GmbH, Gummersbach
37Cr4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
37Cr4 Tata Steel, IJmuiden
37Cr4 EZM Edelstahlzieherei Mark GmbH, Wetter
37Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
37Cr4 Sidenor Deutschland, Düsseldorf
37Cr4 ASCOMETAL GmbH, Erkrath
37Cr4 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
37Cr4 Swiss Steel AG, Emmenbrücke
37Cr4 pauly STAHLHANDEL, Essen
BGH 7034 BGH Edelstahl Siegen GmbH
DIRO-37Cr4 DIROSTAHL, Remscheid
Klöckner 37Cr4 Klöckner & Co SE, Duisburg
Plate 37Cr4 Platestahl Umformtechnik GmbH, Lüdenscheid
THYROFORT 37Cr4 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
TS 37 Cr 4 ThyssenKrupp Schulte GmbH, Essen
V500 Stahl Judenburg GmbH, Judenburg

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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Density

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

Temperature [°C] Tensile strength [MPa]
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Alternating stress

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

Temperature [°C] Thermal conductivity [W/(m*K)]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Designation

Designation Material number Source
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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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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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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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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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Tensile strength

Temperature [°C] Tensile strength [MPa]
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