ASTM B365 Tantalum Alloy Rod
Type: Tantalum rods
Material: RO5200, RO5400, RO5252(Ta2.5W), RO5255(Ta10W), RO5240(Ta40Nb)
Size: Diameter: ∅4.0~∅150mm Length: 200-6500mm
Standard: ASTM B365-98(2004)
This specification covers unaloyed and alloyed tantalum rod and wire. The materials covered by this specification are: R05200, unaloyedtantalum, electron-beam furnace or vacuum-arc melt, or both, R05400, unalloyed tantalum, powder-metalurgy consolidation, R05255tantalum alloy 90 % tantalum 10 % tungsten, electron-eam furnace or vacuum-arc mek, or bot,R05252, tantalum aloy 97.5 % tantalum2.5 % tunasten, electron-beam furnace or vacuum-arc melt, or both, and R05240 tantalum alloy, 60 % tantalum 40 % columbium, electronbeam furnace or vacuum-arc melt, or both.The values stated in inch-pound units are to be regarded as the standard. The values given inparentheses are for information only.
Specialized Metal Suppliers - GNEE
| elemental |
RO5200 |
RO5400 |
RO5255 |
RO5252 |
RO5240 |
|
% wt. |
|||||
|
C |
0.010 |
0.010 |
0.010 |
0.010 |
0.010 |
| oxygen |
0.015 |
0.03 |
0.015 |
0.015 |
0.020 |
| nitrogen |
0.010 |
0.010 |
0.010 |
0.010 |
0.010 |
| niobium |
0.10 |
0.10 |
0.10 |
0.50 |
35.0~42.0 |
| unshakeable |
0.010 |
0.010 |
0.010 |
0.010 |
0.010 |
| titanium |
0.010 |
0.010 |
0.010 |
0.010 |
0.010 |
| roof tile |
0.050 |
0.050 |
9.0~11.0 |
2.0～3.5 |
0.050 |
| silicon |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
Rods are widely used in aerospace industry, high temperature technology, atomic energy industry and chemical industry, mainly used in the manufacture of supersonic airplanes, rocket engines, spacecraft combustion chamber parts, high temperature furnace parts, nitric acid, sulfuric acid, hydrochloric acid acid corrosion parts and so on. (Execution standard: ASTMB365-98).
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