1350-H14 Aluminum alloy,Aluminum 1350-H14 alloy,E FORU

### **1350-H14 Aluminum Alloy Product Introduction** **1. Overview** 1350-H14 is a strain-hardened temper of the electrical conductor grade 1350 aluminum alloy, representing a half-hard condition. The "H14" temper designation indicates that the material has been strain-hardened to achieve a strength level approximately halfway between the O (annealed) temper and H18 (full-hard) temper. This temper offers an excellent combination of moderate strength and good electrical conductivity, making it one of the most versatile tempers for electrical applications requiring both mechanical integrity and efficient power transmission. **2. Chemical Composition (Typical, % by Weight)** The composition maintains the high purity standards of 1350 aluminum alloy with controlled impurities for optimal electrical performance. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.50 | | **Iron (Fe)** | ≤0.25 | | **Silicon (Si)** | ≤0.15 | | **Copper (Cu)** | ≤0.03 | | **Manganese (Mn)** | ≤0.02 | | **Zinc (Zn)** | ≤0.05 | | **Other Elements (Each)** | ≤0.03 | | **Other Elements (Total)** | ≤0.10 | *Note: The controlled composition ensures maximum electrical conductivity while providing enhanced mechanical properties.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 646-657°C | | **Electrical Conductivity** | 61% IACS | | **Thermal Conductivity** | 235 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.3 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 69 GPa | **4. Mechanical Properties (Typical for H14 Temper)** The H14 temper provides half-hard mechanical properties with maintained electrical conductivity. | Property | Value | |----------|-------| | **Tensile Strength** | 125-150 MPa | | **Yield Strength (0.2% Offset)** | 110-135 MPa | | **Elongation (% in 50mm)** | 9-15% | | **Hardness (Brinell)** | 35-42 HB | *Key Characteristics of H14 Temper:* * **Optimal Balance**: Excellent compromise between strength and conductivity * **Good Electrical Conductivity**: Maintains high conductivity for power transmission * **Adequate Formability**: Suitable for bending and moderate forming operations * **Enhanced Strength**: Significantly stronger than annealed condition **5. Product Applications** 1350-H14 is primarily supplied as wire, busbar, strip, and rod for various electrical applications. * **Electrical Busbars**: Heavy-duty busbars for power distribution systems * **Power Transmission**: Overhead transmission lines and distribution cables * **Transformer Components**: Structural parts and conductor elements * **Electrical Hardware**: Connectors, terminals, and switchgear components * **Motor Windings**: Windings for electric motors and generators * **Cable Manufacturing**: Power cable conductors and cores * **Industrial Electrical**: Various components in industrial power systems **6. International Standards** 1350-H14 is recognized under major international standardization systems for electrical applications. | Standard System | Designation | |-----------------|-------------| | **EN (Europe)** | EN AW-1350A H14 | | **IEC** | IEC 60104 | | **ASTM (USA)** | ASTM B230/B231 1350 H14 | | **UNS (USA)** | UNS A91350 H14 | | **JIS (Japan)** | A1350 H14 | | **GB (China)** | 1350 H14 | --- **Summary** **1350-H14 Aluminum Alloy** represents a **half-hard temper** that provides an **optimal balance between mechanical strength and electrical conductivity** for power transmission applications. The H14 condition offers significantly improved mechanical properties compared to softer tempers while maintaining excellent electrical conductivity and adequate formability for most electrical component manufacturing operations. This balanced combination makes it particularly suitable for heavy-duty busbars, power transmission lines, and various electrical components where both structural integrity and efficient power transmission are essential requirements. The reliability and consistent performance of 1350-H14 have established it as a preferred choice for numerous electrical applications across power generation, transmission, and distribution systems worldwide.

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 1483 gallon liquid totes Special package is available on request.