| Customization: | Available |
|---|---|
| Application: | Aviation, Electronics, Industrial, Medical, Chemical |
| Standard: | ASTM |
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The table below outlines the mechanical and physical properties of the four different classes of tungsten alloys (both magnetic and non-magnetic). Our tungsten heavy alloys are the leading source for customers demanding the highest quality domestic source.
Also, check the properties of each tungsten class in the table below to determine the alloy which suits your needs best. Furthermore, do not hesitate to contact our customer support team for your further inquiries!
| Grade | ET90 | ET90NM | ET92.5 | ET92.5NM | ET93 | ET95 | ET95NM | ET97 |
| ASTM B-777 | Class 1 | Class 1 | Class 2 | Class 2 | - | Class 3 | Class 3 | Class 4 |
| AMS 7725E | Class 1 Type 2 | Class 1 Type 1 |
Class 2 Type 2 | Class 2 Type 1 |
- | Class 3 Type 2 | Class 3 Type 1 |
Class 4 Type 2 |
| MIL-T-21014D | Class 1 | Class 1 | Class 2 | Class 2 | - | Class 3 | Class 3 | Class 4 |
| W content, wt.% | 90 | 90 | 92.5 | 92.5 | 93 | 95 | 95 | 97 |
| Ni content, wt.% | 7.0 | 8.9 | 5.3 | 6.7 | 5.6 | 3.5 | 4.4 | 2.1 |
| Fe content, wt.% | 3.0 | 1.1 | 2.2 | 0.8 | 1.4 | 1.5 | 0.6 | 0.9 |
| Density, g/cm3 | 17.0 | 17.0 | 17.5 | 17.5 | 17.7 | 18.0 | 18.0 | 18.5 |
| UTS, ksi | ≥ 110 | ≥ 110 | ≥ 110 | ≥ 110 | ≥ 110 | ≥ 105 | ≥ 105 | ≥ 100 |
| UTS, MPa | ≥ 758 | ≥ 758 | ≥ 758 | ≥ 758 | ≥ 758 | ≥ 724 | ≥ 724 | ≥ 689 |
| YS, ksi | ≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 |
| YS, MPa | ≥ 648 | ≥ 648 | ≥ 648 | ≥ 648 | ≥ 648 | ≥ 648 | ≥ 648 | ≥ 648 |
| Elongation, % | ≥ 5 | ≥ 5 | ≥ 5 | ≥ 5 | ≥ 5 | ≥ 3 | ≥ 3 | ≥ 2 |
| Hardness, HRC | ≤ 32 | ≤ 32 | ≤ 33 | ≤ 33 | ≤ 33 | ≤ 34 | ≤ 34 | ≤ 35 |
| Mag. perm. | > 1.05 | ≤ 1.05 | > 1.05 | ≤ 1.05 | > 1.05 | > 1.05 | ≤ 1.05 | > 1.05 |
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