| Category | Metal , Electronic/Magnetic Alloy , Nonferrous Metal , Cobalt Alloy |
| Manufacturer | Alliance LLC |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Alliance S-28B Samarium Cobalt Magnetic Material.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 8.40 g/cc | 0.303 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Vickers | 640 | 640 | |
| Modulus of Elasticity | 150 GPa | 21800 ksi | |
| Flexural Strength | 90.0 - 150 MPa | 13100 - 21800 psi | |
| Compressive Strength | 650 MPa | 94300 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 10.0 µm/m-°C @Temperature 20.0 °C |
5.56 µin/in-°F @Temperature 68.0 °F |
Parallel DOM |
| CTE, linear, Transverse to Flow | 12.0 µm/m-°C @Temperature 23.0 °C |
6.67 µin/in-°F @Temperature 73.4 °F |
|
| Specific Heat Capacity | 0.390 J/g-°C | 0.0932 BTU/lb-°F | |
| Thermal Conductivity | 12.0 W/m-K | 83.3 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 300 °C | 572 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 0.0000750 - 0.0000850 ohm-cm | 0.0000750 - 0.0000850 ohm-cm | |
| Magnetic Coercive Force, Hc | 10000 Oe | 10000 Oe | |
| 20000 Oe | 20000 Oe | Intrinsic | |
| Magnetic Remanence, Br | 10900 Gauss | 10900 Gauss | |
| Magnetic Maximum Energy Product, BH | 28 MGOe | 28 MGOe | |
| Curie Temperature | 750 °C | 1380 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Reversible Temp Coef., Bd | -0.03 %/°C | |
| Reversible Temp Coef., Hd | +0.23 %/°C | |
| Temperature Coefficient, Br | -0.03 %/°C | (20-100°C) |
| Temperature Coefficient, Hci | -0.18 %/°C | (20-100°C) |