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32CrMoV12-10 | 1.7765 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country
1.7765 (WL 1.7765 : 2008-10) 1.7765 WL 1.7765 : 2008-10 Supersedes WL 1.7765 : 1975-05 Valid Germany 1)
1) Remark: Quenched and tempered steel for gun barrels. The steel is suitable for nitriding.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] P [%] S [%] Si [%] V [%]
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Mechanical Properties

Semi-finished Product Condition Condition Number Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] 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]
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Toughness Data (Impact)

Condition Condition Number Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
32 CDV 13 France 1)
32 CDV 12 France AIR 9160 1)
3Cr-1Mo-0.2V USA AMS 6481 2)
K24340 USA UNS 2)
1.7765.2 Germany BWB WL 1.7765
1.7765.5 Germany BWB WL 1.7765
ASNA 6128 Europe Airbus Helicopters 3)
ASNA 6123 Europe Airbus Helicopters 3)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
3) Source: Aerospace Materials, voestalpine BÖHLER Aerospace GmbH & Co KG, Kapfenberg/Austria, 2022

Producer/Supplier/Trade names

Tradename Supplier
MEK3 AUBERT & DUVAL Deutschland GmbH, München 1)
Aerodur 7765 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten 2)
Firmodur 7765 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten 2)
Remy 1.7765 WW Remystahl GmbH & Co. KG, Hagen 2)
E32 CDV 13 Saarstahl AG, Völklingen 3)
32 CrMoV 12 10 TGM Thüringer Großmechanik GmbH, Schwabhausen
BÖHLER V361 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg 3)
V361 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg 3)
1) Source: Aubert & Duval, Spec. 1850e, 2011
2) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
3) Source: Aerospace Materials (BW100EN) , voestalpine BÖHLER Edelstahl GmbH, Kapfenberg, 01/2019

Material Compliance

REACh RoHS
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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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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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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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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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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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