AA Standards Grade 2618 T61 – Comprehensive Aluminium Alloy Specifications
Properties
General
| Property | Value | Comment |
|---|---|---|
Density | 2.75 - 2.84 g/cm³ | Typical for Wrought 2000 Series Aluminium |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Bending Fatigue Strength | 90.0 MPa | T61 | AA Standards | |
Elastic modulus | 70.0 - 73.0 GPa | Typical for Wrought 2000 Series Aluminium | ||
Hardness, Brinell | 115.0 [-] | T61 | AA Standards | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 2000 Series Aluminium | ||
Poisson's ratio | 0.33 [-] | Typical for Wrought 2000 Series Aluminium | ||
Shear modulus | 26.0 - 27.5 GPa | Typical for Wrought 2000 Series Aluminium | ||
Tensile strength | 350.0 MPa | T61 | AA Standards, ASTM B247 | |
360.0 MPa | T61 | AA Standards, ASTM B247 | ||
365.0 MPa | T61 | AA Standards, ASTM B247 | ||
380.0 MPa | T61 | AA Standards, ASTM B247 | ||
385.0 MPa | T61 | AA Standards, ASTM B247 | ||
395.0 MPa | T61 | AA Standards, ASTM B247 | ||
400.0 MPa | T61 | AA Standards, ASTM B247 | ||
440.0 MPa | T61 | AA Standards |
Thermal
| Property | Value | Comment |
|---|---|---|
Coefficient of thermal expansion | 1.6e-05 - 2.4e-05 1/K | Typical for Wrought 2000 Series Aluminium |
Melting point | 500.0 - 650.0 °C | Typical for Wrought 2000 Series Aluminium |
Specific heat capacity | 816.0 - 963.0 J/(kg·K) | Typical for Wrought 2000 Series Aluminium |
Thermal conductivity | 112.0 - 251.0 W/(m·K) | Typical for Wrought 2000 Series Aluminium |
Electrical
| Property | Value | Comment |
|---|---|---|
Electrical conductivity | 18000000.0 - 30000000.0 S/m | Typical for Wrought 2000 Series Aluminium |
Electrical resistivity | 3.4e-08 - 6e-08 Ω·m | Typical for Wrought 2000 Series Aluminium |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Copper | 1.9 - 2.7 % | T61 | AA Standards, ASTM B247 |
Iron | 0.9 - 1.3 % | T61 | AA Standards, ASTM B247 |
Magnesium | 1.3 - 1.8 % | T61 | AA Standards, ASTM B247 |
Nickel | 0.9 - 1.2 % | T61 | AA Standards, ASTM B247 |
Silicon | 0.1 - 0.25 % | T61 | AA Standards, ASTM B247 |
Titanium | 0.04 - 0.1 % | T61 | AA Standards, ASTM B247 |
Zinc | 0.1 % | T61 | AA Standards, ASTM B247 |
Technological properties
| Property | ||
|---|---|---|
| Brazing | general: no brazing is known or developed | |
| Corrosion properties | Stress corrosion cracking: Operational damage in areas with tensile stresses transverse to the grain structure, limited damage to laboratory samples, general: sufficient, in principle it should be protected | |
| General machinability | General: good to acceptable | |
| Workability | Moderate Workability | |
Metal
- AA Standards Grade 6005A T61 – Detailed Material Properties and Performance Specifications
- AA 6060 T61 Grade – 6000 Series Aluminium Standards & Key Properties
- AA Standards Grade 7076 T61 – Comprehensive Aluminium 7076 Properties
- AA Standards Grade 2218 T61: Wrought 2000 Series Aluminium Specifications
- AA Standard Grade 6053 T61: Technical Specifications & Material Properties
- AA 6070 T61 Aluminium Alloy: Key Mechanical Properties & Standards
- 2018 AA T61 Aluminium Grade – Technical Specifications & Mechanical Properties
- AA 6101 T61: High-Performance Aluminum Alloy for Electrical and Structural Applications
- AA Standards Grade 2618 T61 – Comprehensive Aluminium Alloy Specifications
- AA 7475 T61: High‑Toughness Aluminum Alloy for Diverse Applications