to Wrought aluminum-manganese alloys (3xxx)
to Properties of aluminum alloys
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| Wrought aluminum-manganese alloy 3004 | ||||
| Chemical composition: Mn=1.25%, Mg=1.05%, Al balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 2.72 *10³ | kg/m³ | 170 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 69 | GPa | 10000 | ksi |
| Thermal expansion (20 ºC) | 23.9*10-6 | ºCˉ¹ | 13.3*10-6 | in/(in* ºF) |
| Specific heat capacity | 893 | J/(kg*K) | 0.213 | BTU/(lb*ºF) |
| Thermal conductivity | 163 | W/(m*K) | 1130 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 4.16*10-8 | Ohm*m | 4.16*10-6 | Ohm*cm |
| Tensile strength (annealed) | 179 | MPa | 26000 | psi |
| Yield strength (annealed) | 69 | MPa | 10000 | psi |
| Elongation (annealed) | 20 | % | 20 | % |
| Shear strength (annealed) | 110 | MPa | 16000 | psi |
| Fatigue strength (annealed) | 97 | MPa | 14000 | psi |
| Hardness (annealed) | 45 | HB | 45 | HB |
| Tensile strength (H38) | 283 | MPa | 41000 | psi |
| Yield strength (H38) | 248 | MPa | 36000 | psi |
| Elongation (H38) | 5 | % | 5 | % |
| Shear strength (H38) | 145 | MPa | 21000 | psi |
| Fatigue strength (H38) | 110 | MPa | 16000 | psi |
| Hardness (H38) | 77 | HB | 77 | HB |
| Annealing temperature | 343 | ºC | 650 | ºF |