Features and Benefits
- Excellent thermal resistance
- Mechanical and chemical stability
- Ideal for use as small precision components
- Excellent wear resistance
- Industrial and research equipment
- Aerospace
- Semiconductors
Typical Properties of Hexoloy® SA
| Property | Units | Typical Value |
| Composition* | - | SiC |
| Grain Size | µm | 4.10 |
| Density | g/cm3 | 3.15 |
| Hardness (Knoop)** | kg/mm2 | 2800 |
| Flexural Strength 4 pt @ RT*** | MPa x103 lb/in2 | 380 55 |
| Flexural Strength 3 pt @ RT*** | MPa x103 lb/in2 | 550 80 |
| Compressive Strength @ RT | MPa x103 lb/in2 | 3900 560 |
| Modulus of Elasticity @ RT | GPa x106 lb/in2 | 430 62 |
| Weibull Modulus (2 parameter) | 10 | |
| Poisson Ratio | 0.14 | |
Fracture Toughness @ RT Double Torsion & SENB | MPa x m1/2 x103 lb/in2 x in1/2 | 4.60 4.20 |
Coefficient of Thermal Expansion RT to 700°C | x10-6 mm/mmK x10-6 in/in ˚F | 4.02 2.20 |
| Maximum Service Temp. Air | °C °F | 1900 3450 |
| Mean Specific Heat @ RT | J/gmK | 0.67 |
Thermal Conductivity @ RT @ 200°C @ 400°C
| W/mK Btu/ft h °F W/mK Btu/ft h °F W/mK Btu/ft h °F | 125.6 72.6 102.6 59.3 77.5 44.8 |
| Permeability @ RT to 1000°C | Impervious to gases over 31 MPa | |
Electrical Resistivity @ RT**** @ 1000°C | ohm-cm ohm-cm | 102 - 108 0.01 - 0.2 |
| Emissivity | 0.9 | |
| Dimensions | Thickness |
| 2" x 2" | 0.250" |
| 2" x 2" | 0.500" |
| 4" x 4" | 0.100" |
| 0.125" | |
| 0.160" | |
| 0.250" | |
| 0.375" | |
| 0.500" | |
| 0.750" | |
| 4" x 2" | 0.260" |
| 6.16" x 6.16" | 0.160" |
| 0.250" | |
| 0.500" | |
| 0.750" | |
| 7.1" x 7.1" | 0.160" |
2" x 2" Tiles
| Length & Width | Thickness | Camber |
| ± 0.015 in | ± 0.010 in | 0.005 in/in |
4" x 4" Tiles
| Length & Width | Thickness | Camber |
| ± 0.030 in | ± 0.010 in | 0.005 in/in |
4" x 2" Tiles
| Length & Width | Thickness | Camber |
| ± 0.030 in | ± 0.010 in | 0.005 in/in |
6.16" x 6.16" Tiles
| Length & Width | Thickness | Camber |
| ± 0.045 in | ± 0.010 in | 0.005 in/in |
7.1" x 7.1" Tiles
| Length & Width | Thickness | Camber |
| ± 0.050 in | ± 0.010 in | 0.005 in/in |
Documents
Industries Served
Aerospace
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Automotive and Electric Vehicles
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Chemical
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