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Formula: Fe70/Cr25/Al 5
Form: Wire
Material: Aluchrom® O
Commodity: Alloys
Temper:
Annealed
Aluchrom® O Spooled Wire is part of Goodfellow's wide range of wires with 65 variations. The alloy wire provides high electrical conductivity and good corrosion resistance. It is commonly used in electrical components and medical devices that require a non-magnetic material. With its versatility, Aluchrom® O Spooled Wire enables engineers to select the optimal wire for their specific application from Goodfellow's extensive product range.
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 15 |
| Tensile strength( MPa ) | 650-1000 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 135-145 |
| Temperature coefficient( K⁻¹ ) | 0.00007 |
Magnetic Properties
| Element | Value |
|---|---|
| Curie temperature( C ) | 600 |
Thermal Properties
| Element | Value |
|---|---|
| Maximum use temperature in air( C ) | 1250 |
| Melting point( C ) | 1520 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 16@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 11@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 7.1 |