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NiCr23Co12Mo | 2.4663 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 Application temperature [°C]
2.4663 (DIN 17744 : 2020-12) NiCr23Co12Mo 2.4663 DIN 17744 : 2020-12 Supersedes DIN 17744 : 2002-09 Valid Germany NiCr23Co12Mo 3.4 650 - 720 1)
1) Remark: NiCrCoMo alloy for high heat resistant components. Application: aerospace, automotive, chemical industry, environmental industry

Chemical Composition

Al [%] B [%] C [%] Co [%] Cr [%] Cu [%] Fe [%] Mn [%] Mo [%] P [%] S [%] Si [%] Ti [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Strength Abbrevation Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A100 [%] Elongation A [%]
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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] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)]
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Welding and Joining

Procedure Welding and Joining - Evaluation Interpass Temperature [°C] Added Materials Information
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
NiCr23Co12Mo Europe EN 10302
NiCr22Co12Mo9 International ISO 9722
N06617 USA UNS 1)
N06617 USA AMS 5887 1)
N06617 USA AMS 5888 1)
N06617 USA AMS 5889 1)
SB-166 UNS N06617 USA ASME SB-166 1)
B166 UNS N06617 USA ASTM B166 1)
B167 UNS N06617 USA ASTM B167 1)
B168 UNS N06617 USA ASTM B168 1)
B366 UNS N06617 USA ASTM B366 1)
B546 UNS N06617 USA ASTM B546 1)
B564 UNS N06617 USA ASTM B564 1)
B924 UNS N06617 USA ASTM B924 1)
Alloy 617 USA 1)
NiCr23Co12Mo Germany DIN 17750
NiCr23Co12Mo Germany DIN 17751
NiCr23Co12Mo Germany DIN 17752
NiCr23Co12Mo Germany DIN 17753
1) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008

Producer/Supplier/Trade names

Tradename Supplier
Superimphy 617 Aperam Stainless Europe, Paris 1)
BGH 2.4663 BGH Edelstahl Siegen GmbH 1)
Chronin 617 Deutsche Nickel GmbH, Schwerte 1)
Alloy 617 Enpar Sonderwerkstoffe GmbH, Gummersbach 1)
Alloy 617 Hempel Special Metals GmbH, Oberhausen 1)
Alloy 617 ZAPP AG, Ratingen 1)
INCONEL alloy 617 Special Metals Deutschland Ltd., Düsseldorf 1)
VDM Alloy 617 VDM Metals GmbH, Werdohl 1)
Nicrofer 5520 Co VDM Metals GmbH, Werdohl
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

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