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B365 Grade R05252 | R05252 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country VDA 231-106 classification
R05252 (ASTM B365 : 2012) B365 Grade R05252 R05252 ASTM B365 : 2012 Supersedes ASTM B365 : 2012 Valid USA 4.2 1)
1) Remark: Tantalum-tungsten alloy rod and wire with excellent corrosion resistance. Application: electronics, chemical plant construction, aerospace, superconductors

Chemical Composition

C [%] Fe [%] H [%] Mo [%] N [%] Nb [%] Ni [%] O [%] Si [%] Ti [%] 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] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Elongation A25 [%]
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Cross Reference

Material Name Country Standard
TaW2,5 Germany VdTÜV WB 507
R05252 USA UNS 1)
Tantalum-tungsten USA ASTM B365-12
1) Source: Worldwide Guide to Equivalent Nonferrous Metals and Alloys, ASM International, 2001

Producer/Supplier/Trade names

Tradename Supplier
ATI Ta2.5W ATI Flat Rolled Products GmbH, Remscheid
R05252 BIBUS METALS AG, Fehraltorf
R05252 WHS Sondermetalle e.K., Grünsfeld