body,div,table,thead,tbody,tfoot,tr,th,td,p { font-family:"Arial"; font-size:x-small } a.comment-indicator:hover + comment { background:#ffd; position:absolute; display:block; border:1px solid black; padding:0.5em; } a.comment-indicator { background:red; display:inline-block; border:1px solid black; width:0.5em; height:0.5em; } comment { display:none; }
body,div,table,thead,tbody,tfoot,tr,th,td,p { font-family:"Arial"; font-size:x-small } a.comment-indicator:hover + comment { background:#ffd; position:absolute; display:block; border:1px solid black; padding:0.5em; } a.comment-indicator { background:red; display:inline-block; border:1px solid black; width:0.5em; height:0.5em; } comment { display:none; }
| | | | | | | |
| Element | R05200 | R05400 | R05255 | R05252 | R05240 | |
| C | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| O | 0.015 | 0.03 | 0.015 | 0.015 | 0.02 | |
| N | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| H | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.0015 | |
| Fe | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| Mo | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | |
| Nb | 0.1 | 0.1 | 0.1 | 0.5 | 35.0–42.0 | |
| Ni | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| Si | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | |
| Ti | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| W | 0.05 | 0.05 | 9.0–11.0 | 2.0–3.5 | 0.05 | |
| | | | | | | |
Materials: R05200, R05400, UNS Grade R05252 (Ta2.5W), UNS Grade R05255 (Ta10W), UNS Grade R05240 (Ta40Nb)
Standard: ASTM B365, ASTM F560 (Medical Grade)
Size: 0.10~4mm (0.004"~0.5")
0.10mm~0.15mm, tolerance:±0.005
>0.15mm~0.30mm, tolerance: ±0.006
>0.30mm, tolerance: ±0.007
Purity: > =99.99%
Melting point: 2996℃