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CMW® 3950 AMS-T-21014 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® 3950 AMS-T-21014 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 | 18.0 g/cc | 0.650 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell A | 63 @Temperature 600 °C |
63 @Temperature 1110 °F |
40 HRA |
| Hardness, Rockwell C | 28 | 28 | |
| Tensile Strength, Ultimate | 896 MPa | 130000 psi | |
| Tensile Strength, Yield | 621 MPa | 90100 psi | |
| Elongation at Break | 15 % | 15 % | |
| Modulus of Elasticity | 365 GPa | 52900 ksi | |
| Flexural Modulus | 2.00 GPa | 290 ksi | |
| Compressive Yield Strength | 621 MPa | 90100 psi | |
| Fatigue Strength | 465 MPa | 67400 psi | High cycle unnotched |
| Charpy Impact | 4.70 J | 3.47 ft-lb | Notched |
| Charpy Impact, Unnotched | 54.2 J | 40.0 ft-lb |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 4.60 µm/m-°C @Temperature 20.0 - 400 °C |
2.56 µin/in-°F @Temperature 68.0 - 752 °F |
|
| 5.80 µm/m-°C @Temperature 20.0 - 800 °C |
3.22 µin/in-°F @Temperature 68.0 - 1470 °F |
||
| Thermal Conductivity | 110 W/m-K | 763 BTU-in/hr-ft²-°F | |
| Melting Point | 1425 - 3410 °C | 2597 - 6170 °F | |
| Solidus | 1425 °C | 2597 °F | |
| Liquidus | 3410 °C | 6170 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Iron, Fe | 1.5 % | 1.5 % | |
| Nickel, Ni | 3.5 % | 3.5 % | |
| Tungsten, W | 95 % | 95 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 0.0000133 ohm-cm | 0.0000133 ohm-cm |
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