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31CrMoV9 | 1.8519 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
1.8519 (DIN EN 10085 : 2001-07) 1.8519 DIN EN 10085 : 2001-07 DIN EN 10085 : 2001-07 replaced by DIN EN ISO 683-5 : 2021-08 2 Germany 31CrMoV9 31CrMoV9 1.1 1)
1) Remark: The heat-treatable nitriding steel 31CrMoV9 is applicated for hot steam fitting components, valve spindles, crankshaft and similarly loaded wear parts up to a dimension of 100 mm. The steels contains nitriding agents (Cr) which contribute by the nitriding resp. nitrocarburization process with N resp. N and C to an increase of - case hardness - wear resistance - fatigue resistance and - corrosion resistance. Application for forged components: hardened, mechanically machined and thermochemical treated (e.g. nitriding)

Cross Reference

Material Name Country Standard
31CrMoV9 Europe EN 10085
31CrMoV9 International ISO 683-5 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
1.8519 H. Kleineberg GmbH, Stelle
1.8519 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
1.8519 INOX SERVICE CENTER GmbH, Krefeld
1.8519 INTERSTAHL Service GmbH, Wetter
1.8519 Rosswag GmbH, Pfinztal-Kleinsteinbach
1.8519 ET Edelstahl-Trading GmbH, Willich
1.8519 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
1.8519 Eisen-Heinzl GmbH, Selb-Erkersreuth
1.8519 SIJ MWT GmbH, Landsberg am Lech
30CrMoV 9 Sidenor Deutschland, Düsseldorf
31CrMoV9 Hoesch Hohenlimburg GmbH, Hagen
31CrMoV9 Georgsmarienhütte GmbH, Georgsmarienhütte
31CrMoV9 Buderus Edelstahl GmbH, Wetzlar
31CrMoV9 Swiss Steel International GmbH, Düsseldorf
31CrMoV9 Walzwerke Einsal GmbH, Nachrodt
31CrMoV9 Willy Haecker GmbH, Hückeswagen
31CrMoV9 Hagenkötter GmbH & Co., Solingen
31CrMoV9 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
31CrMoV9 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
31CrMoV9 C.D. Wälzholz GmbH & Co. KG, Hagen
31CrMoV9 Schmiedewerke Gröditz GmbH, Gröditz
31CrMoV9 Vallourec Deutschland GmbH, Düsseldorf
31CrMoV9 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
31CrMoV9 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
31CrMoV9 Tata Steel, IJmuiden
31CrMoV9 Günther + Schramm GmbH, Oberkochen
31CrMoV9 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
31CrMoV9 ASCOMETAL GmbH, Erkrath
31CrMoV9 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
31CrMoV9 STM Stahl Vertriebs GmbH, Gräfelfing
31CrMoV9 pauly STAHLHANDEL, Essen
BGH 8519 BGH Edelstahl Siegen GmbH
BÖHLER V350 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
BÖHLER V350 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
CR 31 MV9 Aubert&Duval Special Steel GmbH, Mönchengladbach
DIRO-31CrMoV9 DIROSTAHL, Remscheid
Eschmann 8519 EschmannStahl GmbH, Reichshof-Wehnrath
GKJ AUBERT & DUVAL Deutschland GmbH, München
KHD Dörrenberg Edelstahl GmbH, Engelskirchen
Klöckner 31CrMoV9 Klöckner & Co SE, Duisburg
N 111 BFG Feinguss Niederrhein GmbH, Moers
N 31 ZAPP AG, Ratingen
NITRODUR 31CrMoV9 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
NS 54 Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid
Plate 31CrMoV9 Platestahl Umformtechnik GmbH, Lüdenscheid
V350 Stahl Judenburg GmbH, Judenburg

Corrosion

Corrosion Group
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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] Constant a for size factor Kd for yield stress Rp Constant a for size factor Kd for tensile strength Rm
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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] Yield Strength [MPa] Elongation A [%] Hardness HB | HBW Hardness HV
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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)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] P [%] S [%] Si [%] V [%]
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Heat Treatment

Heat Treatment Step Temperature [°C] Holding Time [h] Medium
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