NiCr21Mo | 2.4858 Material Datasheet

Material Test Series Values

Material Standard Values

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor	Remark	Application temperature [°C]
2.4858 (DIN 17744 : 2020-12)	2.4858	DIN 17744 : 2020-12	Supersedes DIN 17744 : 2002-09	Valid	Germany	NiCr21Mo	NiCrMo alloy for corrosion-resistant components with good cold and hot formability. Application: chemical industry	-10 - 450

Chemical Composition

Al [%]	C [%]	Co [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	Ti [%]	Source	Remark
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Mechanical Properties

Semi-finished Product	Condition	Condition Number	Strength Abbrevation	Nominal Size [mm]	Area [mm²]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Yield Strength (1.0% offset) [MPa]	Elongation A100 [%]	Elongation A [%]	Hardness HB \| HBW	Source	Remark
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Mean Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	Source
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Young's Modulus [GPa] vs Temperature [°C]

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Welding and Joining

Procedure	Welding and Joining - Evaluation	Interpass Temperature [°C]	Added Materials	Source
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Toughness Data (Impact)

Semi-finished Product	Condition	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]	Notch Bar Impact Strength [J/cm²]	Source
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Heat Treatment

Heat Treatment	Temperature [°C]	Medium	Source
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Cross Reference

Material Name	Country	Standard	Source
NS1402	China	YB/T 5353	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
H08825	China	YB/T 5353	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
NS1402	China	YB/T 5354	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
H08825	China	YB/T 5354	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
NS1402	China	YB/T 5355	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
H08825	China	YB/T 5355	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
NS1402	China	GB/T 15007	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
H08825	China	GB/T 15007	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
NA 16	Great Britain	BS 3072
NA 16	Great Britain	BS 3073
NA 16	Great Britain	BS 3074
NA 16	Great Britain	BS 3076
NiFe30Cr21Mo3	International	ISO 9722
NCF 825	Japan	JIS G 4901	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
NCF 825	Japan	JIS G 4902	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
NCF 825TP	Japan	JIS G 4903	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
NCF 825TB	Japan	JIS G 4904	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
NFC 825	South Korea	KS D 3531	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
NFC 825	South Korea	KS D 3532	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
N08825	USA	UNS	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-163 UNS N08825	USA	ASME SB-163	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-423 UNS N08825	USA	ASME SB-423	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-424 UNS N08825	USA	ASME SB-424	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-425 UNS N08825	USA	ASME SB-425	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-564 UNS N08825	USA	ASME SB-564	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-704 UNS N08825	USA	ASME SB-704	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
SB-705 UNS N08825	USA	ASME SB-705	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B163 UNS N08825	USA	ASTM B163	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B366 UNS N08825	USA	ASTM B366	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B423 UNS N08825	USA	ASTM B423	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B424 UNS N08825	USA	ASTM B424	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B425 UNS N08825	USA	ASTM B425	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B564 UNS N08825	USA	ASTM B564	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B704 UNS N08825	USA	ASTM B704	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B705 UNS N08825	USA	ASTM B705	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
B904 UNS N08825	USA	ASTM B924	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
G28 UNS N08825	USA	ASTM G28	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
N08825	USA	NACE MR-01-75	Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
Incoloy 825	USA		Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
NiCr21Mo	Germany	DIN 17750
NiCr21Mo	Germany	DIN 17751
NiCr21Mo	Germany	DIN 17752
NiCr21Mo	Germany	DIN 17753

Producer/Supplier/Trade names

Tradename	Supplier	Source
Superimphy 825	Aperam Stainless Europe, Paris	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
ATI 825	ATI Flat Rolled Products GmbH, Remscheid	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
NY 825	AUBERT & DUVAL Deutschland GmbH, München	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
BGH 2.4858	BGH Edelstahl Siegen GmbH	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Ferrochronin 825	Deutsche Nickel GmbH, Schwerte	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2.4858	Rosswag GmbH, Pfinztal-Kleinsteinbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Alloy 825	Enpar Sonderwerkstoffe GmbH, Gummersbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Alloy 825	F.W. Hempel & Co. Gesellschaft für Spezial-Rostfrei-Metalle mbH, Oberhausen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Alloy 825	ZAPP AG, Ratingen	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Sanicro 41	SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
INCOLOY alloy 825	Special Metals Deutschland Ltd., Düsseldorf	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Incoloy 825	Sprint Metal Edelstahlziehereien GmbH, Hemer	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
VDM Alloy 825	VDM Metals GmbH, Werdohl	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Nicrofer 4221	VDM Metals GmbH, Werdohl
BÖHLER L314	voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh	RoHS
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