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X4CrNiMnMo21-9-4 | 1.4472 Material Datasheet

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
1.4472 (DIN ISO 5832-9 : 2020-07)	X4CrNiMnMo21-9-4	1.4472	DIN ISO 5832-9 : 2020-07	Supersedes DIN ISO 5832-9 : 2008-12	Valid	Germany	X4CrNiMnMo21-9-4	1.1.2	1)
1) Remark: Not precipitation hardenable wrought high nitrogen stainless steel for use in the manufacture of surgical implants and devices for osteosynthesis for which high levels of strength and corrosion resistance are required. The material is not ferromagnetic (no δ-ferrite).

Chemical Composition

C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	N [%]	Nb [%]	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]	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]	Poisson's Ratio	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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Heat Treatment

Heat Treatment	Temperature [°C]	Medium
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Cross Reference

Material Name	Country	Standard
F543 UNS S31675	USA	ASTM F543	1)
F1586 UNS S31675	USA	ASTM F1586	1)
F2181 UNS S31675	USA	ASTM F2181	1)
S31675	USA	UNS	1)
Osteosynthesis
Osteosynthese
Surgical implants
Implantatwerkstoff
Protasul-S30			2)
FeCr22Ni10Mn4Mo2NNb			2)
1) Source: Worldwide Guide to Equivalent Nonferrous Metals and Alloys, ASM International, 2001
2) Source: Protasul®-S30, Zimmer Germany GmbH, Freiburg

Producer/Supplier/Trade names

Tradename	Supplier
M30NW	AUBERT & DUVAL Deutschland GmbH, München
1.4472 Implant	L. Klein AG, Biel
MAC4472	Lamineries MATTHEY SA, La Neuveville
UGIPURE 4472	Ugitech SA, Ugine
Ergste 1.4472RN	ZAPP AG, Ratingen
Sandvik High-N	SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf