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NiCr22Mo9Nb | 2.4856 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor Application temperature [°C]
2.4856 (DIN 17744 : 2020-12) 2.4856 DIN 17744 : 2020-12 Supersedes DIN 17744 : 2002-09 Valid Germany NiCr22Mo9Nb -196 - 450 1)
1) Remark: NiCrMo alloy for corrosion-resistant and high heat resistant components with good hot and cold formability. Application: chemical industry, offshore, environmental technology

Chemical Composition

Al [%] C [%] Co [%] Cr [%] Cu [%] Fe [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%] Ti [%] Nb+Ta [%]
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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 A100 [%] 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] 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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Toughness Data (Impact)

Temperature [°C] Specimen Shape Notch Impact Energy [J] Notch Bar Impact Strength [J/cm²]
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
NS3306 China YB/T 5353 1)
H06625 China YB/T 5353 1)
NS3306 China YB/T 5354 1)
H06625 China YB/T 5354 1)
NS3306 China YB/T 5355 1)
H06625 China YB/T 5355 1)
NS3306 China GB/T 15007 1)
H06625 China GB/T 15007 1)
NiCr22Mo9Nb Europe EN 10095
NA 21 Great Britain BS 3072
NA 21 Great Britain BS 3073
NA 21 Great Britain BS 3074
NA 21 Great Britain BS 3075
NA 21 Great Britain BS 3076
NiCr22Mo9Nb International ISO 9722
NCF 625 Japan JIS G 4901 2)
NCF 625 Japan JIS G 4902 2)
NCF 625TP Japan JIS G 4903 2)
NFC 625TB Japan JIS G 4904 2)
NCF 625 South Korea KS D 3531 2)
NFC 625 South Korea KS D 3532 2)
N06625 USA UNS 2)
N06625 USA AMS 5581 2)
N06625 USA AMS 5599 2)
N06625 USA AMS 5666 2)
N06625 USA AMS 5837 2)
N06625 USA AMS 5869 2)
N06625 USA AMS 7490 2)
SB-443 UNS N06625 USA ASME SB-443 2)
SB-444 UNS N06625 USA ASME SB-444 2)
SB-446 UNS N06625 USA ASME SB-446 2)
Alloy 625 USA 2)
B366 UNS N06625 USA ASTM B366 2)
B443 UNS N06625 USA ASTM B443 2)
B444 UNS N06625 USA ASTM B444 2)
B446 UNS N06625 USA ASTM B446 2)
B564 UNS N06625 USA ASTM B564 2)
B704 UNS N06625 USA ASTM B704 2)
B705 UNS N06625 USA ASTM B705 2)
B751 UNS N06625 USA ASTM B751 2)
B834 UNS N06625 USA ASTM B834 2)
B924 UNS N06625 USA ASTM B924 2)
F467 Alloy 625 USA ASTM F467 2)
G28 UNS N06625 USA ASTM G28 2)
EN625 USA MIL SPEC MIL-E-21562 2)
RN625 USA MIL SPEC MIL-E-21562 2)
N06625 USA NACE MR-01-75 2)
625 USA SAE J2515
NiCr22Mo9Nb Germany DIN 17750
NiCr22Mo9Nb Germany DIN 17751
NiCr22Mo9Nb Germany DIN 17752
NiCr22Mo9Nb 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
Superimphy 625 Aperam Stainless Europe, Paris 1)
ATI 625 ATI Flat Rolled Products GmbH, Remscheid 1)
NY 625 AUBERT & DUVAL Deutschland GmbH, München 1)
BGH 2.4856 BGH Edelstahl Siegen GmbH 1)
Chronin 625 Deutsche Nickel GmbH, Schwerte 1)
Alloy 625 Enpar Sonderwerkstoffe GmbH, Gummersbach 1)
Alloy 625 F.W. Hempel & Co. Gesellschaft für Spezial-Rostfrei-Metalle mbH, Oberhausen 1)
Alloy 625 ZAPP AG, Ratingen 1)
INCONEL alloy 625 Special Metals Deutschland Ltd., Düsseldorf 1)
VDM Alloy 625 VDM Metals GmbH, Werdohl 1)
Nicrofer 6020 hMo VDM Metals GmbH, Werdohl
BÖHLER L625 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh RoHS
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