1050 Pure Aluminum Coil — Excellent Thermal & Electrical Conductivity

Looking for a reliable manufacturing partner for volume 1050 Aluminum Coil orders? Shandong Gangpu Metal Products Co., Ltd. delivers elite industrial-grade 1050 pure aluminum roll, foil stock, and precision slit strip solutions expertly engineered to balance high thermal dissipation, superior electrical conductivity, and competitive factory-direct wholesale pricing compliant with international ASTM B209 standards.

Engineering & Material Insights: The 1050 Aluminum Coil Matrix

The 1050 Aluminum Coil represents the absolute benchmark of non-alloyed commercial purity. Belonging to the 1000-series pure aluminum family, its distinctive physical capabilities are unlocked by maintaining a strict minimum aluminum concentration of 99.50%. This specialized chemical layout leaves minimal room for interstitial trace elements. Without structural hindrance from heavy copper or zinc precipitates, electrons can move through the atomic crystal lattice with minimal resistance. This makes premium 1050 Aluminum Coil products the ideal and cost-effective selection for modern electronic transformer winding and structural heat exchanger systems.

For major industrial power and HVAC insulation projects, selecting the appropriate manufacturing temper is key to preventing continuous roll-forming errors. The annealed (O) state and partially strain-hardened (H14/H24) states are highly favored. An annealed 1050 Aluminum Coil provides maximum ductility and deep-stamping flexibility, allowing automatic metal stamping lines to form complex lamp reflectors or battery caps without micro-tearing. Furthermore, its chemical composition boasts exceptional resistance against ambient industrial atmospheric moisture, providing long-term structural integrity with zero chemical coating maintenance required.

1050 Aluminum Coil Technical Specifications

Technical Parameters	Specifications & Capabilities
Alloy Grade	1050 / Al99.5 / AA1350 / EN AW-1050A
Material Type	High Purity Mother Coil, Precision Slit Strip Stock, and Fine Foil Blanking
Thickness Range	0.2mm – 6.0mm (Calibrated fine-gauge rolls to heavy industrial coil stock)
Width Profiles	10mm – 1600mm (Custom millimeter-accurate narrow slitting capabilities)
Electrical Conductivity	≥ 61.3% IACS (Excellent option for localized busbars and transformer windings)
Available Tempers	O (Soft Annealed), H12, H14, H16, H18, H24, H26
Inner Core (ID)	75mm, 150mm, 300mm, 400mm, 505mm (Fiber, steel, or aluminum cores supported)

Chemical Composition (%)

Al	Fe	Si	Cu	Mn	Mg	Zn	Ti
≥ 99.50	≤ 0.40	≤ 0.25	≤ 0.05	≤ 0.05	≤ 0.05	≤ 0.07	≤ 0.05

Key Features of 1050 Aluminum Coil Products

• Elite Thermal & Electrical Conduction: Incorporating an immaculate chemical lattice structure that achieves a high electrical rating, outperforming typical alloy variants.
• Superb Deep Stamping Flexibility: The highly ductile grain matrix of an annealed 1050 Aluminum Coil ensures exceptional metal flow behaviors within complex multi-die press systems.
• Flawless Slitting Edge Quality: Processed via computerized circular blades to ensure zero-burr, smooth edge profiles essential for protective transformer wrap safety.

Major Industry Applications

• Electrical Engineering Components: Heavy duty power transformer foil windings, localized metal busbars, battery capacitor shells, and cable wrapping bands.
• Industrial Thermal Systems: Appliance evaporator fins, chemical heat exchangers, localized refrigeration equipment panelling, and stamped radiator structures.
• Commercial Household Hardware: Spinning light fixture reflectors, kitchen chemical utensils, flexible food containers, and premium pre-painted flashing.

Export Packaging & Global Delivery

Every industrial shipping batch of 1050 Aluminum Coil stock processed by Shandong Gangpu follows strict marine protective guidelines. Depending on container layout specifications, rolls are packed “Eye to Sky” (vertical alignment) or “Eye to Wall” (horizontal alignment) mounted securely onto reinforced, fumigated timber pallets.

Coils are fully wrapped in dual layer waterproof polymer film alongside heavy kraft boards to block maritime ambient salt air contamination. Internal structural timber bracing is installed within sea containers to achieve complete zero movement parameters over transoceanic shipping routes. Full Material Test Certificates (MTC) accompany all customs bills.

Frequently Asked Questions About 1050 Aluminum Coil

Q1: Why is an explicit 1050 Aluminum Coil specification preferred for transformer foil windings over 3003 alloys?
A1: Electrical conductivity relies heavily on metallurgical purity. The 3003 grade integrates Manganese, which increases physical mechanical hardness but degrades electrical performance thresholds. The 1050 grade retains a 99.50% pure aluminum matrix, yielding a higher conductivity of ≥61.3% IACS. This minimizes internal resistance heat generation inside power grids, making it the superior technical choice.

Q2: Can your manufacturing facility provide narrow custom width slitting for precision electronic coils?
A2: Yes, absolutely. Shandong Gangpu runs computerized precision slitting lines capable of breaking wide mother rolls down into exact narrow strips as thin as 10mm. These operations feature advanced knife tension calibrations to guarantee exceptional dimensional accuracy, providing straight winding paths and burr-free edges required by high-speed automatic terminal winding machines.