Application: | Industrial |
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Standard: | JIS, GB, DIN, BS, ASTM, AISI |
Purity: | >99.5% |
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Grade | W1: 99.95% | W2: 99.95% | W3: 99.90% | |
Impurities |
Fe | 0.0030 | 0.0040 | 0.0300 |
Si | 0.0020 | 0.0020 | 0.0050 | |
Ca | 0.0020 | 0.0020 | 0.0050 | |
Al | 0.0020 | 0.0020 | 0.0050 | |
Mg | 0.0010 | 0.0010 | 0.0050 | |
Ni | 0.0020 | 0.0020 | 0.0500 | |
Sb | 0.0010 | 0.0010 | 0.0010 | |
As | 0.0015 | 0.0020 | 0.0020 | |
Sn | 0.0003 | 0.0005 | 0.0005 | |
Mo | 0.0040 | 0.0040 | 0.0500 | |
P | 0.0010 | 0.0010 | 0.0030 | |
C | 0.0030 | 0.0050 | 0.0100 | |
O | 0.0020 | 0.0020 | 0.0300 | |
Application | For tungsten alloys | For mill products | For alloying agents |