| Single Crystal Material High Lights | |
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| Quality Systems |
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| Material Type | Nickel-Based Single Crystal Superalloy |
| Crystal Orientation | Directionally Grown (SX) |
| Alloy Family Examples | CMSX-4, CMSX-10, René N5, René N6, PWA1484, TMS-75 |
| Operating Temperature | 1150°C+ |
| Tensile Strength | 1240 MPa |
| Creep Life | >25,000 Hours |
| Primary Standard | AMS 5947 |
| Application Focus |
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Get Single Crystal Super Alloy as per Standards Click Here |
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| Density | 8.90 - 9.20 g/cm³ |
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| Melting Temperature | 1320 - 1390 °C |
| Elastic Modulus | 150 - 200 GPa (at 20°C) |
| Thermal Conductivity | 10 - 20 W/m·K |
| Coefficient of Thermal Expansion | 12 - 15 × 10⁻⁶ /°C |
| Yield Strength (20°C) | 900 - 1100 MPa |
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| Ultimate Tensile Strength (20°C) | 1100 - 1350 MPa |
| 0.2% Creep Strength @ 1000°C | 100 - 160 MPa (1000 hr) |
| Creep Rupture Life | Up to 3000 hr at 980°C / 275 MPa |
| Max Operating Temperature | 1100 - 1150 °C |
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| Oxidation Resistance | Up to 1000°C |
| γ' (Gamma Prime) Volume Fraction | 60 - 70% |
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| γ' Lattice Parameter | 3.58 - 3.60 Å |
| Grain Structure | Single Crystal, No Grain Boundaries |
| Alloy | Ni | Al | Co | Cr | Hf | Mo | Re | Ti | W | Si | Ta |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CMSX-4 | bal. | 5.6 | 9.6 | 6.4 | 0.1 | 0.6 | 2.9 | 1.0 | 6.4 | - | - |
| CMSX-6 | bal. | 4.8 | 5.0 | 10.0 | 0.1 | 3.0 | - | 4.7 | - | - | 6.0 |
| CMSX-10 | bal. | 5.7 | 3.3 | 2.2 | - | 0.4 | 6.3 | 0.23 | 5.5 | - | 8.3 |
| STAL-15 | bal. | 4.55 | 5.0 | 15.0 | 0.1 | 1.0 | - | - | 3.7 | 0.25 | 8.0 |
| MD2 | bal. | 5.0 | 5.1 | 8.0 | 0.1 | 2.1 | 1.3 | 8.1 | 0.1 | - | - |
| SRR99 | bal. | 5.5 | 5.0 | 8.0 | 0.1 | 2.1 | 1.3 | 8.1 | 0.1 | 10.0 | 12.0 |
| TMS-75 | bal. | 6.0 | 12.0 | 3.0 | 0.1 | 2.0 | 5.0 | 6.0 | - | - | - |
| TMS-82 | bal. | 5.3 | 7.8 | 4.9 | 0.1 | 1.9 | 2.4 | 0.5 | 8.7 | - | 6.0 |
| PWA-1480 | bal. | 5.0 | 5.0 | 10.0 | - | - | 1.5 | 4.0 | - | 12.0 | - |
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