GX5CrNiCuNb16-4 | 1.4549 Material Datasheet

Name: GX5CrNiCuNb16-4 | 1.4549 Metals Materials Datasheet
Creator: Applus+
Published: 2025-05-06
Keywords: physical properties, welding and joining, material description, producer/supplier/trade names, heat treatment, cross reference, material compliance, GX5CrNiCuNb16-4, 1.4549, chemical composition, mechanical properties

Material Standard Values

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Material Description

Material Number	Material Number (single)	Standard	Standard Status	Country	Remark	Application temperature [°C]
1.4549 (WL 1.4549 : 1982-03)	1.4549	WL 1.4549 : 1982-03	Valid	Germany	Precipitation hardenable cast steel (sand casting and investment casting) for high-strength and corrosion resistant castings in aerospace applications. It is weldable.	≤ 300

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	N [%]	Nb [%]	Ni [%]	P [%]	S [%]	Si [%]	Source
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Mechanical Properties

Casting Method	Condition	Condition Number	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]	Reduction of Area [%]	Hardness HRC	Source
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Physical Properties

Casting Method	Young's Modulus [GPa]	Source
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Welding and Joining

Procedure	Welding and Joining - Evaluation	Source
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Holding Time [h]	Medium	Source	Remark
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Cross Reference

Material Name	Country	Standard	Source
FE-CM3801	Europe	EN 3973	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
FE-CM3801	Europe	EN 4216	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
17-4PH	USA	AMS 5342	WL 1.4549 : 1982-03
17-4PH	USA	AMS 5343	WL 1.4549 : 1982-03
17-4PH	USA	AMS 5344	WL 1.4549 : 1982-03
17-4PH	USA	AMS 5355	WL 1.4549 : 1982-03
17-4PH	USA	AMS 5398	WL 1.4549 : 1982-03
HC 106	Great Britain	HC 106	WL 1.4549 : 1982-03
1.4549.4	Germany	WL 1.4549
1.4549.5	Germany	WL 1.4549
1.4549.6	Germany	WL 1.4549
G X 4 CrNiCuNb 16 4
17/4PH
X5CrNiCuNb16-4
GX5CrNiCuNb16- 4

Producer/Supplier/Trade names

Tradename	Supplier	Source
17-4-PH	BFG Feinguss Niederrhein GmbH, Moers	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
Guronit GT 16/4	Carp+Hones Guss GmbH, Ennepetal	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
G-17-4 PH	Enpar Sonderwerkstoffe GmbH, Gummersbach	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
GX5CrNiCuNb16-4	William Cook Cast Products, Sheffield	Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh	RoHS
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