Name:
ASTM B521-98(2004) PDF
Published Date:
05/01/2004
Status:
Active
Publisher:
ASTM International
1.1 This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades:
1.1.1 UNS Grade R05400 Unalloyed tantalum, powder-metallurgy consolidation,
1.1.2 UNS Grade R05200 Unalloyed tantalum, vacuum melted,
1.1.3 UNS Grade R05252 Tantalum + 2.5 % tungsten alloy, vacuum melted.
1.1.4 UNS Grade R05255 Tantalum + 10 % tungsten alloy, vacuum melted.
1.1.5 UNS Grade R05240 Tantalum alloy, 60 % tantalum, 40 % columbium, electron-beam furnace or vacuum arc melt, or both.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
| File Size : | 1 file , 31 KB |
| Note : | This product is unavailable in Russia, Ukraine, Belarus |
| Number of Pages : | 3 |
| Published : | 05/01/2004 |
