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61SiCr7 | 1.7108 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.7108 (DIN EN 10089 : 2003-04) 61SiCr7 1.7108 DIN EN 10089 : 2003-04 Supersedes DIN 17221 : 1988-12 Valid Germany 60 SiCr 7 1.1.1 1)
1) Remark: The steel 61SiCr7 is used for formed springs, like leaf springs from 7 mm thickness for the vehicle construction as well as for leaf and diaphragm springs (also for the mechanical engineering).

Chemical Composition

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

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [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 Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Hardenability (Jominy test)

Front Distance [mm] Hardness HRC (+H grade) Hardness HRC (+HH grade)
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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
XK9261S Australia AS 1447 1)
61SiCr7 Europe EN 10089
61SiCr7 International ISO 683-14 1)
60S2N2A Russia GOST 14959 1)
60С2Н2A Russia ГОСТ 14959 1)
60С2 Russia ГОСТ 14959 1)
60S2G Russia GOST 14959 1)
60С2Г Russia ГОСТ 14959 1)
A689 USA ASTM A689 2)
9262 USA AISI 2)
G92620 USA UNS 2)
60SiCr7 Germany 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008

Producer/Supplier/Trade names

Tradename Supplier
60SiCr7 Saarstahl AG, Völklingen
1.7108 INTERSTAHL Service GmbH, Wetter
1.7108 ET Edelstahl-Trading GmbH, Willich
1.7108 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
60 SiCrV 7 Saarstahl AG, Völklingen
60SiCr7 Salzgitter Flachstahl GmbH, Salzgitter
60SiCr7 Georgsmarienhütte GmbH, Georgsmarienhütte
60SiCr7 Swiss Steel International GmbH, Düsseldorf
60SiCr7 Walzwerke Einsal GmbH, Nachrodt
60SiCr7 Stahlwerk Unna GmbH & Co.KG, Unna
60SiCr7 C.D. Wälzholz GmbH & Co. KG, Hagen
60SiCr7 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
60SiCr7 voestalpine AG, Linz
60SiCr7 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
60SiCr7 EZM Edelstahlzieherei Mark GmbH, Wetter
60SiCr7 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
60SiCr7 Sidenor Deutschland, Düsseldorf
60SiCr7 ASCOMETAL GmbH, Erkrath
61SiCr7 Buderus Edelstahl GmbH, Wetzlar
61SiCr7 Lech-Stahlwerke GmbH, Meitingen
BGH 7108 BGH Edelstahl Siegen GmbH
F128 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
Klöckner 60SiCr7 Klöckner & Co SE, Duisburg
THYROFORT 60SiCr7 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten