AluminIum Alloy Data
| Aluminum Alloy | A360 | A380 | 383/ADC12 | 384 | K Alloy/A304 |
|---|---|---|---|---|---|
| SEI P/N | SEI-ALU-1 | SEI-ALU-2 | SEI-ALU-5 | SEI-ALU-3 | SEI-ALU-4 |
| Major | Mg 0.5 | Cu 3.5 | Cu 2.5 | Cu 3.8 | Mg 0.4 |
| Additives | Si 9.5 | Si 8.5 | Si 10.0 | Si 11.0 | Si 9.8 |
| Detailed Composition | |||||
| Silicon Si | 9.0-10.0 | 7.5-8.5 | 9.5-11.5 | 10.5-12.5 | 8.5-11.0 |
| Iron Fe | 1.3 | 1.3 | 0.9 | 1.3 | 0.9 |
| Copper Cu | 0.6 | 3.0-4.0 | 2.0-3.0 | 3.0-4.5 | 0.04 |
| Magnesium Mg | 0.4-0.6 | 0.30 | 0.30 | 0.10 | 0.3-0.5 |
| Manganese Mn | 0.35 | .050 | 0.50 | 0.50 | 0.40 |
| Nickel Ni | 0.50 | 0.50 | 0.1-0.5 | 0.10 | 0.20 |
| Zinc Zn | 0.50 | 3.0 | 1.0 | 3.0 | 3.0 |
| Tin Sn | 0.15 | 0.35 | 0.1-0.2 | 0.35 | 0.02 |
| Titanium Ti | – | – | – | – | 0.11 |
| Others | 0.25 | 0.50 | 0.50 | 0.50 | 0.80 |
| Aluminium Al | Balance | Balance | Balance | Balance | Balance |
| Mechanical Properties | |||||
| Tensile Strength | |||||
| Ksi | 46 | 47 | 45 | 48 | 43 |
| (MPa) | (317) | (324) | (310) | (330) | (300) |
| Yield Strength | |||||
| Ksi | 24 | 23 | 22 | 24 | 25 |
| (MPa) | (170) | (160) | (150) | (165) | (170) |
| Elongation | |||||
| % in 2in. (51mm) | 3.5 | 3.5 | 3.5 | 2.5 | 5.0 |
| Hardness | |||||
| BHN | 75 | 80 | 75 | 85 | 80 |
| Shear Strength | |||||
| Ksi | 26 | 27 | – | 29 | 28 |
| (MPa) | (180) | (190) | (200) | (190) | |
| Fatigue Strength | |||||
| Ksi | 18 | 20 | 21 | 20 | – |
| (MPa) | (120) | (140) | (145) | (140) | |
| Young’s Modulus | |||||
| Psi x 106 | 10.3 | 10.3 | 10.3 | – | 10.3 |
| (GPa) | (71) | (71) | (71) | (71) | |
| Physical Properties | |||||
| Density | |||||
| Lb/in3 | 0.095 | 0.098 | 0.099 | 0.102 | 0.095 |
| (g/cm3) | (2.62) | (2.71) | (2.74) | (2.82) | (2.62) |
| Melting Range | |||||
| oF | 1035-1105 | 1000-1100 | 960-1080 | 960-1080 | 1040-1105 |
| (oC) | (557-596) | (540-595) | (516-582) | (516-582) | (560-596) |
| Coefficient of Thermal Expanision | |||||
| µin/inoF | 11.6 | 12.1 | 11.7 | 11.6 | 11.5 |
| µin/moC | (21.0) | (21.8) | (21.1) | (21.0) | (20.9) |
| Thermal Conductivity | |||||
| BTU/ft hroF | 65.3 | 55.6 | 55.6 | 55.6 | 65.3 |
| (MPa) | (113) | (96.2) | (96.2) | (96.2) | (113) |
| Electrical Conductivity | |||||
| %lACS | 29 | 23 | 23 | 22 | 32 |
| Poisson’s Ratio | |||||
| 0.33 | 0.33 | 0.33 | – | – | |
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Contact Us
Senah Inc.
1732 Aviation Blvd. #550
Redondo Beach, CA, 90278 USA
Phone: (408) 374-1031
Looking for Microwave or RF Products. You came to the right place! To see how we can help, click below.