| All data is for information only------(Home) | |
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| PRODUCT DATA of AA3105-H12 |
| Material | AA3105-H12 |
| Processing and Assembly | H12 temper: product is strain-hardened (quarter hard) to obtain the desired strength without supplementary thermal treatment |
| Chemical Composition | 0.2-0.8Mg, 0.3-0.8Mn, rem Al |
| EXPERIENCE IN PRACTICE |
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| Development Status | Commercial Product |
| Lot Reproducibility | Good |
| Equivalent Designations | A-M1G, Al Mn1Mg1, D4S |
| Space Experience | Good |
| PHYSICAL PROPERTIES |
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| Crystal Structure | Face centered cubic (fcc) |
| Specific Gravity | 2.72 |
| Magnetic Properties | Nonmagnetic |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 69.5 GPa |
| Shear Modulus | 28.1 GPa |
| MECHANICAL PROPERTIES |
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| Ultimate Tensile Strength | 117 to 159 MPa |
| Proof Stress (0.2%) | 90 MPa(minimum)
Data Quality: Minimum specification data |
| Elongation | 3 to 10 % |
| Shear Strength | 115 MPa |
| ELECTRICAL PROPERTIES |
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| Electrical Volume Resistivity | 4.1e-8 ohm.m |
| Electrical Conductivity | 42 %IACS |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 160 W/m.K |
| Thermal Expansion Coefficient | 23.9 µstrain/°C |
| Specific Heat | 0.893 J/g.K |
| Melting Range | 629 to 654 °C |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| General Corrosion Status | No specific corrosion protection required |
| Stress Corrosion Status | High Resistance to SCC: Table 1 Data Quality: Design Data |
| EMF vs SCE | -0.76 V |
| Bimetallic Corrosion | Can be used in a non-controlled environment: Al alloys, Cd
Can be used in a clean room environment: Mg, Sn-Pb alloys (all), Sn, Pb, Zn, Be Needs specific measures: All others Data Quality: Design Data |