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Formula: Co 42.5/Cr 20/Ni 13/Fe/W/Mo/Mn
Form: Coil
Material: Havar®
Commodity: Alloys
Temper:
As Rolled
Hazard Pictogram:
GHS07, GHS08
Havar® Coils are part of our extensive range of specialty metal foils. With over 82 variations to choose from, these high-strength cobalt-based alloy foils exhibit excellent corrosion resistance and biocompatibility. Havar® Coils are commonly used in chemical processing equipment and medical devices. Their combination of strength, corrosion resistance and biocompatibility make them well-suited for applications like implantable medical devices and corrosive chemical containment.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Coil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 1 |
| Modulus of elasticity( GPa ) | 200-210 |
| Tensile strength( MPa ) | 960-970 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 92 |
| Temperature coefficient( K⁻¹ ) | - |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1480 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 13@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 12.5@0-50°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.3 |
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X-ray Quality Rhodium Foil Grade: X-ray Quality
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Ytterbium Foil Formula: Yb
Percentage Purity: 99%
Temper: As Rolled
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Zinc Foil Formula: Zn
Percentage Purity: 99.9%
Thickness: 0.0025mm
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Length 2: 25mm
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