1070 Aluminum alloy,1070 Aluminum alloy,E FORU

### **1070 Aluminum Alloy Product Introduction** **1. Overview** 1070 Aluminum Alloy is an ultra-high purity commercial aluminum grade from the 1xxx series, representing one of the purest forms of aluminum available for industrial applications. With its exceptionally high aluminum content, this non-heat-treatable alloy delivers superior electrical conductivity, excellent corrosion resistance, and outstanding workability. The alloy's exceptional purity makes it particularly suitable for specialized electrical, electronic, and chemical applications where maximum performance characteristics are required. **2. Chemical Composition (Typical, % by Weight)** The composition represents the highest purity standards in commercial aluminum production. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.70 | | **Iron (Fe)** | ≤0.25 | | **Silicon (Si)** | ≤0.20 | | **Copper (Cu)** | ≤0.03 | | **Manganese (Mn)** | ≤0.03 | | **Zinc (Zn)** | ≤0.04 | | **Other Elements (Each)** | ≤0.03 | | **Other Elements (Total)** | ≤0.10 | *Note: The ultra-high purity composition (99.70% min aluminum) ensures maximum electrical and thermal conductivity with superior corrosion resistance.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 646-657°C | | **Electrical Conductivity** | 64% IACS | | **Thermal Conductivity** | 240 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.1 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 69 GPa | **4. Mechanical Properties (Typical)** Properties vary significantly with temper condition, offering flexibility for different applications. | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O (Annealed)** | 70-95 | 20-35 | 38-48 | | **H14 (Half-Hard)** | 110-135 | 95-115 | 10-18 | | **H18 (Full-Hard)** | 140-165 | 130-150 | 4-8 | *Key Characteristics:* * **Ultra-High Conductivity**: Exceptional electrical and thermal conductivity * **Superior Corrosion Resistance**: Excellent resistance to various corrosive environments * **Excellent Formability**: Outstanding for deep drawing and severe forming operations * **Low Mechanical Strength**: Relatively soft but highly workable in annealed condition **5. Product Applications** 1070 aluminum is supplied in various forms including wire, cable, foil, sheet, and strip for high-performance applications. * **Electrical Conductors**: Ultra-high voltage power transmission lines and busbars * **Electronics**: High-purity capacitor foils, transformer windings, and specialty connectors * **Chemical Processing**: Reaction vessels, storage tanks for ultra-pure chemicals * **Heat Exchangers**: High-efficiency thermal transfer components * **Packaging**: Specialty packaging for sensitive electronic and pharmaceutical products * **Reflectors**: High-performance optical and thermal reflectors * **Research & Development**: Laboratory equipment and experimental applications **6. International Standards** 1070 aluminum is recognized under major international standardization systems. | Standard System | Designation | |-----------------|-------------| | **ISO** | Al99.70 | | **EN (Europe)** | EN AW-1070A [Al99.7] | | **ASTM (USA)** | ASTM B230/B231 1070 | | **UNS (USA)** | UNS A91070 | | **JIS (Japan)** | A1070 | | **GB (China)** | 1070 | --- **Summary** **1070 Aluminum Alloy** represents the **ultra-high purity category** of commercial aluminum grades, offering **exceptional electrical and thermal conductivity** along with **superior corrosion resistance**. With a minimum aluminum content of 99.70%, this alloy provides the highest level of performance characteristics among commonly available aluminum alloys. Its excellent formability in the annealed condition makes it ideal for demanding forming operations, while its ultra-high purity ensures optimal performance in critical electrical and electronic applications. The alloy's unique combination of properties makes it particularly valuable for power transmission, high-purity chemical processing, advanced electronics, and other specialized applications where maximum material performance is essential. 1070 aluminum serves as a premium material choice for the most demanding industrial and technological applications.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1436 gallon liquid totes Special package is available on request.