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18CrNiMo7-6 | 1.6587 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor Successor Application temperature [°C]
1.6587 (DIN EN 10084 : 1998-06) 1.6587 DIN EN 10084 : 1998-06 DIN EN 10084 : 1998-06 replaced by DIN EN 10084 : 2008-06 Replaced Germany 17 CrNiMo 6 18CrNiMo7-6 ≥ -60 1)
1) Remark: Steel 18CrNiMo7-6 is suitable for high loaded parts in vehicle manufacturing and machine engineering with high ductility and core strength demands (e.g. transmission parts, drive pinions). Lowest application temp. -60 °C.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] Ni [%] 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] 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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Heat Treatment

Heat Treatment Step Temperature [°C] Holding Time [h]
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Cross Reference

Material Name Country Standard
18CrNiMo7-6 Europe EN 10084
18 NCD 6 France NF A 35-551
820 M 17 Great Britain BS 970/1
17 CrNiMo 6 International ISO 683-11
18 NiCrMo 7 Italy UNI 8788
SNCM 815 Japan JIS G 4103
17 HNM Poland PN H-84030/02
2523-03 Sweden MNC 851
F.1560-17 CrNiMo 6 Spain UNE 36-013
17 CrNiMo 6 Germany DIN 17210

Producer/Supplier/Trade names

Tradename Supplier
17CrNiMo6 DIROSTAHL, Remscheid
17CrNiMo6 EZM Edelstahlzieherei Mark GmbH, Wetter
18CrNiMo7-6 Georgsmarienhütte GmbH, Georgsmarienhütte
18CrNiMo7-6 Swiss Steel International GmbH, Düsseldorf
18CrNiMo7-6 Vallourec Deutschland GmbH, Düsseldorf
18CrNiMo7-6 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
ZF 1 A Georgsmarienhütte GmbH, Georgsmarienhütte
ZF 1 A Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
ZF 1 A Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
1.6587 H. Kleineberg GmbH, Stelle
1.6587 INOX SERVICE CENTER GmbH, Krefeld
1.6587 INTERSTAHL Service GmbH, Wetter
1.6587 Rosswag GmbH, Pfinztal-Kleinsteinbach
1.6587 ET Edelstahl-Trading GmbH, Willich
1.6587 Eisen-Heinzl GmbH, Selb-Erkersreuth
17CrNiMo6 Hoesch Hohenlimburg GmbH, Hagen
17CrNiMo6 Salzgitter Flachstahl GmbH, Salzgitter
17CrNiMo6 Saarstahl AG, Völklingen
17CrNiMo6 Georgsmarienhütte GmbH, Georgsmarienhütte
17CrNiMo6 Swiss Steel International GmbH, Düsseldorf
17CrNiMo6 Willy Haecker GmbH, Hückeswagen
17CrNiMo6 Stahlwerk Unna GmbH & Co.KG, Unna
17CrNiMo6 ZAPP AG, Ratingen
17CrNiMo6 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
17CrNiMo6 Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid
17CrNiMo6 C.D. Wälzholz GmbH & Co. KG, Hagen
17CrNiMo6 Schmiedewerke Gröditz GmbH, Gröditz
17CrNiMo6 Vallourec Deutschland GmbH, Düsseldorf
17CrNiMo6 voestalpine AG, Linz
17CrNiMo6 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
17CrNiMo6 Tata Steel, IJmuiden
17CrNiMo6 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
17CrNiMo6 ASCOMETAL GmbH, Erkrath
17CrNiMo6 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
17CrNiMo6 STM Stahl Vertriebs GmbH, Gräfelfing
17CrNiMo6 pauly STAHLHANDEL, Essen
18CrNiMo7-6 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
18CrNiMo7-6 BESSEY Tool GmbH & Co. KG, Bietigheim-Bissingen
18CrNiMo7-6 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
18CrNiMo7-6 EZM Edelstahlzieherei Mark GmbH, Wetter
18CrNiMo7-6 Günther + Schramm GmbH, Oberkochen
18CrNiMo7-6 Sidenor Deutschland, Düsseldorf
18CrNiMo7-6 Salzgitter Mannesmann Stahlhandel GmbH, Düsseldorf
18NiCrMo7-6 Buderus Edelstahl GmbH, Wetzlar
ABRACORR 30 AG der Dillinger Hüttenwerke, Dillingen
BGH 6587 BGH Edelstahl Siegen GmbH
BÖHLER E 110 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
BÖHLER E110 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
BXM AUBERT & DUVAL Deutschland GmbH, München
CARBODUR 18CrNiMo7-6 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
CNM 7/6 Aubert&Duval Special Steel GmbH, Mönchengladbach
DE 6587 Dörrenberg Edelstahl GmbH, Engelskirchen
DIRO-18CrNiMo7-6 DIROSTAHL, Remscheid
E110 Stahl Judenburg GmbH, Judenburg
Klöckner 17CrNiMo6 Klöckner & Co SE, Duisburg
Plate 17CrNiMo6 Platestahl Umformtechnik GmbH, Lüdenscheid

Material Compliance

REACh RoHS
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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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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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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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