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Formula: Fe 72.8/Cr 22/Al 5/Y 0.1/Zr 0.1
Form: Disk
Material: Fecralloy®
Commodity: Alloys
Temper:
Annealed
Fecralloy® Disk are available in a choice of 7 variations with their alloy composition tailored to optimize properties like stiffness, hardness, and machinability for different industrial uses. They offer strength and good corrosion resistance, making them suitable for applications like fasteners, springs, and precision instruments where durability is needed. With multiple size and finish options, Goodfellow's Fecralloy disks provide versatile solutions for design engineers.
Tolerances
Disk
| Thickness | >0.05mm | ±10% |
|---|---|---|
| Thickness | <0.01mm | ±25% |
| Thickness | 0.01mm - 0.05mm | ±15% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | <25 |
| Hardness - Vickers( kgf mm⁻² ) | 230 |
| Tensile strength( MPa ) | 560 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 134 |
| Temperature coefficient( K⁻¹ ) | 0.0001 |
Magnetic Properties
| Element | Value |
|---|---|
| Curie temperature( C ) | 600 |
Thermal Properties
| Element | Value |
|---|---|
| Maximum use temperature in air( C ) | 1100-1300 |
| Melting point( C ) | 1380-1490 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 16@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 11.1@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 7.22 |
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