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CMW® 1000 AMS-T-21014 AMS-7725 ASTM B777 High Density Machinable Tungsten
| Category | Metal , Nonferrous Metal , Refractory Metal , Tungsten Alloy |
| Manufacturer | CMW Inc. |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | CMW® 1000 AMS-T-21014 AMS-7725 ASTM B777 High Density Machinable Tungsten.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Uses: Radiation Shielding, High Mass, Gyro, Ordnance. Machinability is similar to gray iron.Information provided by CMW Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 16.96 g/cc | 0.6127 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell A | 60 @Temperature 600 °C |
60 @Temperature 1110 °F |
39 HRA |
| Hardness, Rockwell C | 24 | 24 | |
| Tensile Strength, Ultimate | 772 MPa | 112000 psi | |
| Tensile Strength, Yield | 517 MPa | 75000 psi | |
| Elongation at Break | 6.0 % | 6.0 % | |
| Modulus of Elasticity | 280 GPa | 40600 ksi | |
| Flexural Modulus | 1.52 GPa | 220 ksi | |
| Compressive Yield Strength | 683 MPa | 99100 psi | |
| Fatigue Strength | 276 MPa | 40000 psi | High cycle unnotched |
| Charpy Impact | 6.10 J | 4.50 ft-lb | Notched |
| Charpy Impact, Unnotched | 14.9 J | 11.0 ft-lb |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 5.40 µm/m-°C @Temperature 20.0 - 400 °C |
3.00 µin/in-°F @Temperature 68.0 - 752 °F |
|
| 6.35 µm/m-°C @Temperature 20.0 - 800 °C |
3.53 µin/in-°F @Temperature 68.0 - 1470 °F |
||
| Thermal Conductivity | 94.1 W/m-K | 653 BTU-in/hr-ft²-°F | |
| Melting Point | 1200 - 3410 °C | 2190 - 6170 °F | |
| Solidus | 1200 °C | 2190 °F | |
| Liquidus | 3410 °C | 6170 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Copper, Cu | 4.0 % | 4.0 % | |
| Nickel, Ni | 6.0 % | 6.0 % | |
| Tungsten, W | 90 % | 90 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 0.0000123 ohm-cm | 0.0000123 ohm-cm | (14% IACS) |
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