Aluminum A380.0 Data Sheet (Die Cast, F)
| Aluminum A380.0 Designation |
|---|
| A380.0 (Aluminum Association) |
| Condition | F (As-fabricated) |
| UNS number | A13800 |
| EN number | EN AC-46500 / EN AC-Al Si9Cu3(Fe)(Zn) |
Aluminum A380.0 Typical Uses
| Typical uses |
| General purpose alloy: machinery, engine blocks, gas meters, gear blocks, gear cases, fuel pumps, instrument cases, intake manifolds, clutch housings, oil pans, outboard motor propellers |
Aluminum A380.0 Composition
| Al (aluminum) | 80.2 | – | 89.5 | % |
| Cu (copper) | 3 | – | 4 | % |
| Fe (iron) | 0 | – | 1.3 | % |
| Mg (magnesium) | 0 | – | 0.1 | % |
| Mn (manganese) | 0 | – | 0.5 | % |
| Ni (nickel) | 0 | – | 0.5 | % |
| Si (silicon) | 7.5 | – | 9.5 | % |
| Sn (tin) | 0 | – | 0.35 | % |
| Zn (zinc) | 0 | – | 3 | % |
| Other | 0 | – | 0.5 | % |
Aluminum A380.0 Physical properties
Aluminum A380.0 Mechanical properties
| Young’s modulus | 69.6 | – | 72.4 | GPa |
| Specific stiffness | 25.3 | – | 26.5 | MN.m/kg |
| Yield strength (elastic limit) | 152 | – | 168 | MPa |
| Tensile strength | 324 | – | 356 | MPa |
| Specific strength | 55.4 | – | 61.4 | kN.m/kg |
| Elongation | 4 | – | 4.8 | % strain |
| Compressive strength | 152 | – | 168 | MPa |
| Flexural modulus | 69.6 | – | 72.4 | GPa |
| Flexural strength (modulus of rupture) | 160 | – | 176 | MPa |
| Shear modulus | 26 | – | 27.4 | GPa |
| Bulk modulus | 65.2 | – | 74.5 | GPa |
| Poisson’s ratio | 0.322 | – | 0.338 | |
| Shape factor | 35 | | | |
| Hardness – Vickers | 92 | – | 102 | HV |
| Elastic stored energy (springs) | 163 | – | 199 | kJ/m^3 |
| Fatigue strength at 10^7 cycles | 124 | – | 152 | MPa |
| Fatigue strength model (stress range) Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles | 120 | – | 157 | MPa |
Aluminum A380.0 Impact & fracture properties
| Fracture toughness | 25 | – | 29.1 | MPa.m0.5 |
| Toughness (G) | 8.84 | – | 11.9 | kJ/m2 |
Aluminum A380.0 Thermal properties
| Melting point | 529 | – | 606 | °C |
| Maximum service temperature | 130 | – | 150 | °C |
| Minimum service temperature | -273 | | | °C |
| Thermal conductivity | 104 | – | 113 | W/m.°C |
| Specific heat capacity | 944 | – | 982 | J/kg.°C |
| Thermal expansion coefficient | 20.6 | – | 21.6 | µstrain/°C |
| Thermal shock resistance | 101 | – | 113 | °C |
| Thermal distortion resistance | 4.92 | – | 5.4 | MW/m |
| Latent heat of fusion | 384 | – | 393 | kJ/kg |
Aluminum A380.0 Electrical properties
| Electrical resistivity | 6.3 | – | 6.5 | µohm.cm |
| Electrical conductivity | 26.5 | – | 27.4 | %IACS |
| Galvanic potential | -0.72 | – | -0.64 | V |
Aluminum A380.0 Processing properties
| Metal casting | Excellent |
| Metal cold forming | Unsuitable |
| Metal hot forming | Unsuitable |
| Metal press forming | Unsuitable |
| Metal deep drawing | Unsuitable |
| Machining speed | 33.5 m/min |
| Weldability | Excellent |
| Notes: Preheating is not required, post weld heat treatment is required | |
Aluminum A380.0 Durability
| Water (fresh) | Excellent |
| Water (salt) | Acceptable |
| Weak acids | Excellent |
| Strong acids | Excellent |
| Weak alkalis | Acceptable |
| Strong alkalis | Unacceptable |
| Organic solvents | Excellent |
| Oxidation at 500C | Unacceptable |
| UV radiation (sunlight) | Excellent |
| Galling resistance (adhesive wear) | Limited use |
| Flammability | Non-flammable |
| Notes: Aluminum alloys perform poorly when self-mated but can be processed without galling when mated with steels. | |
| Stress corrosion cracking | Slightly susceptible |
Note: Rated in chloride;
Other susceptible environments: Halide, water | |
Aluminum A380.0 Standards with similar compositions-Equivalents
| Australia: CA313 to AS 1874 |
| Belgium: AlSi8Cu3Fe to NBN P21-101 |
| France: A-S9U3Z to NF A50-703 |
| India: 4420 to IS 202 or 617 |
| Japan: AD10Z.1 to JIS H2118, ADC10Z to JIS H5302 |
| Spain: L-2630 to UNE 38-263 |
| UK: LM24 to BS 1490 |
| USA: A13800 to SAE J452, A380.0, A380.1, A380.1 to ASTM B179, B380.0, SC84A to ASTM B85, UNS A13800, UNS A13801, UNS A23800 |
| Tradenames: AFFIMET AL-SI 8 CU 3 FE/B, AS 313, GM-4199M, LM 24 TYPE A, LM 24 TYPE B |
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