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Sapphire Filament
Sapphire Filament is a product offered by Goodfellow within its range of filaments. With 57 variations available, this filament provides a combination of high strength, hardness, and chemical resistance. The sapphire crystal structure makes this material ideally suited for applications requiring durability under extreme environments. Potential uses include high temperature sensors, semiconductor processing equipment, and thread guides for textile manufacturing. With its unique properties, the Sapphire Filament expands Goodfellow's selection of specialized filaments for demanding applications.
Formula: Al₂O₃ 99.9
Diameter: 0.165mm
Length: 5m
Type: Structural
CAS Number: 1344-28-1
UOM Code: 778-967-69
Diameter: 0.165mm
Length: 5m
Type: Structural
CAS Number: 1344-28-1
UOM Code: 778-967-69
SKU: 1000025117
Product Code: AL66-MT-000122
Tolerances
Filament
| Diameter | ±20% | |
|---|---|---|
| Length | +5% / -1% |
Tolerances
Filament
| Diameter | ±20% | |
|---|---|---|
| Length | +5% / -1% |
$1,742.65
each
- Buy 5 for $1,411.54 each and save 19%
- Buy 10 for $1,289.56 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Ceramics
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good |
| Acids - dilute | Good |
| Alkalis | Good |
| Halogens | Good |
| Metals | Good |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant | 7.5-11.5 |
| Dielectric strength( kV mm⁻¹ ) | 15-50 |
| Volume resistivity( Ohmcm ) | >10¹⁴@25 |
Physical Properties
| Element | Value |
|---|---|
| Refractive index | 1.71-1.79 |
| Useful optical transmission range | 200-5500nm |
| Apparent porosity( % ) | 0 |
| Water absorption - saturation( % ) | 0 |
| Density( gcm⁻³ ) | 3.985 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 2050 |
| Upper continuous use temperature( C ) | 1800-1950 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 750@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 35-40@20°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 5.8@20-1000°C |
Mechanical Properties
| Element | Value |
|---|---|
| Tensile modulus( GPa ) | 350-390 |
| Hardness - Knoop( kgf mm⁻² ) | 2000 |
| Hardness - Vickers( kgf mm⁻² ) | 1600-1800 |
| Tensile strength( MPa ) | 250-400 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 2100 |
Other Customers Purchased
-
Sapphire Powder Formula: Al₂O₃ 99.9
Maximum Particle Size: 60µm
Weight: 10000g
CAS Number: 1344-28-1
UOM Code: 701-621-10
eachStarting at $278.99
Discounts applied for volume purchases -
Sapphire Balls Formula: Al₂O₃ 99.9
Diameter: 1.5mm
Quantity: 10 Pcs
Type: Precision Sphere
Sphericity: 0.625µm
CAS Number: 1344-28-1
UOM Code: 086-060-22
eachStarting at $197.28
Discounts applied for volume purchases -
Sapphire Rod Formula: Al₂O₃ 99.9
Diameter: 1.5mm
Length: 15mm
Surface Finish: Ground
CAS Number: 1344-28-1
UOM Code: 916-109-17
eachStarting at $432.85
Discounts applied for volume purchases -
Sapphire Single Crystal Formula: Al₂O₃ 99.9
Length 1: 8mm
Length 2: 8mm
Orientation: Not Identified
Surface Finish: Polished on Both Sides
Polish: 0.025 - 0.05µm Ra
Thickness: 0.25mm
CAS Number: 1344-28-1
UOM Code: 013-261-92
eachStarting at $201.98
Discounts applied for volume purchases -
Silicon Carbide Filament Formula: SiC
Diameter: 0.1mm
Length: 1m
CAS Number: 409-21-2
UOM Code: 038-974-90
eachStarting at $232.15
Discounts applied for volume purchases -
Sapphire Sheet Formula: Al₂O₃ 99.9
Thickness: 0.25mm
Length 1: 25mm
Length 2: 25mm
Polish: 0.05 - 0.1µm Ra
Surface Finish: Polished on Both Sides
CAS Number: 1344-28-1
UOM Code: 989-691-35
eachStarting at $540.17
Discounts applied for volume purchases
