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Formula: Fe54/Ni29/Co17
Form: Rod
Material: Glass Sealing Alloy
Commodity: Alloys
Hazard Pictogram:
GHS07,GHS08
Our Glass Sealing Alloy Rods (Fe54/Ni29/Co17) are a range of rods for sealing glass components and assemblies. With 148 variations, these rods enable the matching of specific properties like melting point, thermal expansion and wettability for optimal sealing performance. Typical applications include sealing vacuum tubes, lamps, and other glass components in industries like lighting, electronics and analytical instrumentation. Our huge choice of alloy rods allows for the tailoring of the sealing process to the glass type and other requirements.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 30 |
| Modulus of elasticity( GPa ) | 207 |
| Tensile strength( MPa ) | 510-520 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 48.9 |
| Temperature coefficient( K⁻¹ ) | 0.0037 |
Magnetic Properties
| Element | Value |
|---|---|
| Curie temperature( C ) | 435 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1450 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 439@23°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 17.3@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 4.81@20-200°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.36-8.5 |