B521 Grade R05252 | R05252 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Successor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|---|
| R05252 (ASTM B521 : 2012) | B521 Grade R05252 | R05252 | ASTM B521 : 2012 | ASTM B521 : 2012 replaced by ASTM B521 : 2019 | Replaced | USA | B521 Grade R05252 | 4.2 | 1) |
| 1) Remark: Seamless and welded tantalum-tungsten alloy tubes with excellent corrosion resistance. |
Chemical Composition
| C [%] | Fe [%] | H [%] | Mo [%] | N [%] | Nb [%] | Ni [%] | O [%] | Si [%] | Ti [%] | W [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||||||||
| 2) Remark: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Temperature [°C] | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A25 [%] | Elongation A50 [%] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| TaW2,5 | Germany | VdTÜV WB 507 | |
| R05252 | USA | UNS | 1) |
| Tantalum-tungsten | USA | ASTM B521-12 | |
| 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 | SELFAN Fine + Metal GmbH, Köln |
| R05252 | WHS Sondermetalle e.K., Grünsfeld |