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CoCr20W15Ni | 2.4964 Material Datasheet

Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Successor	VDA 231-106 classification	Application temperature [°C]
2.4964 (WL 2.4964 : 1977-01)	CoCr20W15Ni	2.4964	WL 2.4964 : 1977-01	WL 2.4964 : 1977-01 replaced by WL 2.4964 : 2012-10	Replaced	Germany	CoCr20W15Ni	4.2	≤ 815	1)
1) Remark: The high temperature alloy CoCr20W15Ni, material number 2,4964, is characterized through: - high-temperature resistant - resistant to scaling until approx. 1090 °C - weldable - particularly well corrosion resistant against hot gas corrosion Application: - afterburner - thrust nozzles - exhaust systems, exhaust systems

Chemical Composition

C [%]	Cr [%]	Fe [%]	Mn [%]	Ni [%]	P [%]	S [%]	Si [%]	W [%]	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 [%]	Elongation A50 [%]	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)]	Magnetizeability
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Welding and Joining

Procedure	Welding and Joining - Evaluation	Material Number Filler	Added Materials	Information
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Creep Rupture Behaviour

Temperature [°C]	Creep Tensile Strength at 10² h [MPa]	Creep Tensile Strength at 10³ h [MPa]	Creep Tensile Strength at 10^4 h [MPa]	0.2% Creep Limit at 10² h [MPa]	0.2% Creep Limit at 10³ h [MPa]
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Heat Treatment

Semi-finished Product	Heat Treatment	Nominal Size [mm]	Temperature [°C]	Holding Time [h]	Medium
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Formability - Bending - Folding

Semi-finished Product	Condition	Nominal Size [mm]	Bend Factor (120°)	Bend Factor (180°)
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Cross Reference

Material Name	Country	Standard
KC20WN	France	AIR 3385
KC20WN	France	AIR 9161
KC20WN	France	AIR 9162
KC20WN	France	AIR 9165
HR240	Great Britain	BS HR240
HR40	Great Britain	BS HR40
R30605	USA	AMS 5537
R30605	USA	AMS 5759
R30605	USA	AMS 5796
R30605	USA	AMS 7236
R30605	USA	ASTM F 90

Producer/Supplier/Trade names

Tradename	Supplier
2.4964	Saarstahl AG, Völklingen
2.4964	Rolf Kind GmbH, Gummersbach
2.4964	NIRONIT Edelstahlhandel GmbH, Rosengarten
2.4964	INTERSTAHL Service GmbH, Wetter
ALACRITE XSH	AUBERT & DUVAL Deutschland GmbH, München
CoCr20W15Ni	Platestahl Umformtechnik GmbH, Lüdenscheid
CoCr20W15Ni	ERASTEEL GmbH, Hilden
Conicro 5010 W	VDM Metals GmbH, Werdohl
Haynes alloy 25	ZAPP AG, Ratingen
L-605	Enpar Sonderwerkstoffe GmbH, Gummersbach
Nickelvac L-605	ATI Europe, Düsseldorf