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40CrMoV4-6 | 1.7711 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
1.7711 (DIN EN 10269 : 2014-02) 40CrMoV4-6 1.7711 DIN EN 10269 : 2014-02 Supersedes DIN EN 10269 : 2006-07 Valid Germany 40CrMoV4-6 1.1.1 1)
1) Remark: Quenched and tempered steel for fasteners with specified elevated and/or low temperature properties

Chemical Composition

Al [%] C [%] Cr [%] Mn [%] Mo [%] P [%] S [%] Si [%] V [%] 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] Yield Strength (0.2% offset) [MPa] Elongation A [%] Reduction of Area [%] Hardness HB | HBW Hardness HV
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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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Toughness Data (Impact)

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

Temperature [°C] Initial Strain [%] Residual Stress at 10³ h [MPa] Residual Stress at 10^4 h [MPa] Residual Stress at 3*10^4 h [MPa]
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Creep Rupture Behaviour

Temperature [°C] Creep Tensile Strength at 10^4 h [MPa] Creep Tensile Strength at 10^5 h [MPa] Creep Tensile Strength at 2*10^5 h [MPa]
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Heat Treatment

Heat Treatment Step Nominal Size [mm] Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
GB Germany DIN 267-13
40CrMoV4-6 Europe EN 10269
40Cr4Mo6V3 India IS 14331 1)
SNB16 Class 3 Japan JIS G 4107 1)
SNB21 Japan JIS G 4108 1)
A193 Grade B16 USA ASTM A193 1)
A194 Grade 16 USA ASTM A194 1)
A437 Grade B4D USA ASTM A437 1)
K14072 USA UNS 1)
B16 USA 1)
16 USA 1)
B4D USA 1)
40CrMoV4-7 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
MOCV2 AUBERT & DUVAL Deutschland GmbH, München
BGH 7711 BGH Edelstahl Siegen GmbH
THERMON 40CrMoV4-7 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
D232S2 Stahl Judenburg GmbH, Judenburg