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25CrMo4 | 1.7218 Material Datasheet

Material Test Series Values
Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
1.7218 (DIN EN 10216-2 : 2025-02)	25CrMo4	1.7218	DIN EN 10216-2 : 2025-02	Supersedes DIN EN 10216-2 : 2020-04	Valid	Germany	25CrMo4	1.1.1	1)
1) Remark: Seamless steel tube for pressure purposes with specified elevated temperature properties. The steel grade meet the essential requirements of Directive 2014/68/EU.

Chemical Composition

Al [%]	C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	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]	Differential Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Thermal Diffusivity [10^-6 m²/s]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	True Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Condition	Nominal Size [mm]	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
30CrMo	China	GB 18248	1)
A30302	China	GB 18248	1)
25CrMo4	Europe	EN 10216-2
G41300	USA	UNS	2)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: SAE HS-1086, ASTM DS56M, Metals & Alloys in the Unified Numbering System, 14th Edition, SAE International, 2023

Producer/Supplier/Trade names

Tradename	Supplier
25CrMo4	BARTHEL Kesselrohre Boilertubes GmbH, Neuss
25CrMo4	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
25CrMo4	Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
25CrMo4	Klöckner & Co SE, Duisburg
25CrMo4	Rohrwerk Maxhütte GmbH, Sulzbach-Rosenberg
25CrMo4	Swiss Steel International GmbH, Düsseldorf
25CrMo4	Salzgitter Mannesmann Stahlhandel GmbH, Düsseldorf
25CrMo4	voestalpine AG, Linz