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NiCr21Mo16W | 2.4606 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]
2.4606 (DIN 17744 : 2020-12) NiCr21Mo16W 2.4606 DIN 17744 : 2020-12 Supersedes DIN 17744 : 2002-09 Valid Germany NiCr21Mo16W 3.4 -196 - 450 1)
1) Remark: NiCrMo alloy for corrosion-resistant components.

Chemical Composition

Al [%] C [%] Co [%] Cr [%] Fe [%] Mn [%] Mo [%] P [%] S [%] Si [%] Ti [%] V [%] W [%] 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] Yield Strength (1.0% offset) [MPa] Elongation A [%] 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] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)]
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Welding and Joining

Welding and Joining - Evaluation Added Materials
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Cross Reference

Material Name Country Standard
NS3309 China GB/T 15007 1)
H06686 China GB/T 15007 1)
N06686 USA UNS 1)
B163 UNS N06686 USA ASTM B163 2)
B366 UNS N06686 USA ASTM B366 2)
B462 UNS N06686 USA ASTM B462 2)
B564 UNS N06686 USA ASTM B564 2)
B574 UNS N06686 USA ASTM B574 2)
B575 UNS N06686 USA ASTM B575 2)
B619 UNS N06686 USA ASTM B619 2)
B622 UNS N06686 USA ASTM B622 2)
B626 UNS N06686 USA ASTM B626 2)
B924 UNS N06686 USA ASTM B924 2)
F467 Alloy 686 USA ASTM F467 2)
G28 UNS N06686 USA ASTM G28 2)
Alloy 686 USA 2)
NiCr21Mo16W Germany DIN 17750
NiCr21Mo16W Germany DIN 17751
NiCr21Mo16W Germany DIN 17752
NiCr21Mo16W Germany DIN 17753
1) Source: Stahlschlüssel 2019, 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
BGH 2.4606 BGH Edelstahl Siegen GmbH 1)
Alloy 686 Enpar Sonderwerkstoffe GmbH, Gummersbach 1)
Alloy 686 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern 1)
INCONEL alloy 686 Special Metals Deutschland Ltd., Düsseldorf 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

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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Density

Temperature [°C] Density [g/cm³]
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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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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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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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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Designation

Designation Material number Source
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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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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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