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Material Description

Material Number Material Name Standard Scope Standard Status Country Predecessor VDA 231-106 classification
W25Re (ASTM E696 : 2023) W25Re ASTM E696 : 2023 Supersedes ASTM E696 : 2007 Valid USA W25Re 4.2 1)
1) Remark: Tungsten-rhenium alloy for high temperature thermocouple wire (negative thermolement).

Chemical Composition

Re [%] W [%]
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1) Source: blur

Material Compliance

REACh RoHS
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Mechanical Properties

Temperature [°C] Elongation A50 [%]
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1) Source: blur

Cross Reference

Material Name Country Standard
Wolfram-Rhenium
Tungsten-Rhenium USA ASTM E696-23
WRe
W3Re/W25Re
Thermo element type D 1)
1) Source: WHS Sondermetalle GmbH & Co. KG, Grünsfeld

Producer/Supplier/Trade names