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B521 Grade R05200 | R05200 Material Datasheet

Material Standard Values
Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor
R05200 (ASTM B521 : 2022)	R05200	ASTM B521 : 2022	Supersedes ASTM B521 : 2019	Valid	USA	B521 Grade R05200	1)
1) Remark: Seamless and welded tantalum tubes with excellent corrosion resistance.

Chemical Composition

C [%]	Fe [%]	H [%]	Mo [%]	N [%]	Nb [%]	Ni [%]	O [%]	Si [%]	Ti [%]	W [%]
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Mechanical Properties

Semi-finished Product	Nominal Size [mm]	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (2.0% offset) [MPa]	Elongation A25 [%]	Elongation A50 [%]
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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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Cross Reference

Material Name	Country	Standard
Ta	Germany	VdTÜV WB 382
R05200	USA	UNS	1)
Tantalum	USA	ASTM B521-22
Tantal
1) Source: Worldwide Guide to Equivalent Nonferrous Metals and Alloys, ASM International, 2001

Producer/Supplier/Trade names

Tradename	Supplier
R05200	ATI Flat Rolled Products GmbH, Remscheid
R05200	BIBUS METALS AG, Fehraltorf
R05200	Haines & Maassen Metallhandelsgesellschaft mbH, Bonn
R05200	H.C. Starck Hermsdorf GmbH, Hermsdorf
R05200	SELFAN Fine + Metal GmbH, Köln
R05200	Ulbrich Stainless Steels & Special Metals, Inc., North Haven
R05200	WHS Sondermetalle e.K., Grünsfeld

Material Compliance

REACh	RoHS
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Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Electrical resistivity

Temperature [°C]	Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C]	Temperature [°C]	Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C]	Specific heat [kJ/(kg*K)]
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Density

Temperature [°C]	Density [g/cm³]
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Thermal conductivity

Temperature [°C]	Thermal conductivity [W/(m*K)]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Designation

Designation	Material number	Source
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
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