Aluminum Coil and Strip Manufacturer and Supplier

What is the Aluminum Coil?

A continuous coil material formed by hot/cold rolling aluminum ingots or billets into thin strips and coiling them. Features inner diameter (ID) and outer diameter (OD) for easy storage/transport.

aluminum coil

Aluminum Strip: Narrow-width product slit from aluminum coils, typically ≤600mm wide, in coil or sheet form.

By Thickness

Foil: 0.006–0.20 mm
Thin coil: 0.20–0.50 mm
Medium coil: 0.50–3.00 mm
Thick coil: 3.00–6.00 mm
Extra-thick coil: >6.00 mm (rare, requires special core)

By Width

Narrow coil (Strip): 10–600 mm
Standard coil: 600–1600 mm
Ultra-wide coil: 1600–2650 mm

Worthwill Aluminum Coil Alloys

1000 Series (Pure Aluminum)

1050 Aluminum Coil

Composition: Al≥99.5%, (Fe+Si)≤0.65%
Mechanical: Rm 95-130 MPa, Rp0.2 ≥75 MPa, A≥8%
Specs: 0.30×1000×405; 0.50×1250×505; 1.0×1500×610
Applications: Cable sheathing, PS plate base, busbars

1060 Aluminum Coil

Composition: Al≥99.6%
Mechanical: Rm 60-95 MPa, A≥25%
Specs: 0.20-8.0×20-1650×152/305/508
Applications: Transformer strips, busbars, heat sinks

1100 Aluminum Coil

Composition: Al≥99.0%
Mechanical: Rm 125-165 MPa, A≥5%
Specs: Thickness 0.25-6.0mm, Width 1000-2650mm, ID 508mm
Applications: Curtain walls, chemical tanks, cookware

2000 Series (Al-Cu High Strength)

2024 Aluminum Coil

Composition: Cu 4.4%, Mg 1.5%, Mn 0.6%
Mechanical: Rm 470-500 MPa, Rp0.2 330 MPa, A≥18%
Specs: Thickness 0.50-6.0mm, Width 1000-1500mm, ID 610mm
Applications: Aircraft skin, wing ribs, missile casings

2014 Aluminum Coil

Composition: Cu 4.4%, Si 0.8%, Mn 0.8%
Mechanical: Rm 480 MPa, A≥10%
Specs: 1.5-12×1000-2000×600
Applications: High-load structures, truck hubs

3000 Series (Al-Mn Corrosion Resistant)

3003 Aluminum Coil

Composition: Mn 1.2%, Cu 0.12%
Mechanical: Rm 145-185 MPa, Rp0.2 115 MPa, A≥8%
Specs: Thickness 0.25-3.0mm, Width 500-2000mm, ID 300/508mm
Applications: Roofing, wall panels, heat exchanger fins

3004 Aluminum Coil

Composition: Mn 1.2%, Mg 1.0%
Mechanical: Rm 220-260 MPa, A≥6%, earing rate <2%
Specs: Thickness 0.28-0.35mm, Width 1000-2200mm, ID 508mm
Applications: Beverage can bodies

3105 Aluminum Coil

Composition: Mn 0.5%, Mg 0.4%
Mechanical: Rm 150-200 MPa
Specs: Thickness 0.40-1.5mm, Width 1000-1500mm, ID 505mm
Applications: Color-coated coils, blinds, downspouts

4000 Series (Al-Si Brazing)

4045 Aluminum Coil

Composition: Si 10%, melting point 577°C
Specs: Thickness 0.08-0.15mm, Width 1000-1500mm, ID 305mm
Applications: Heat exchangers, evaporator cladding

4343 Aluminum Coil

Composition: Si 7.5%
Specs: Thickness 0.08-0.12mm, Width 1000-1500mm, ID 405mm
Applications: Auto condenser fins

5000 Series (Al-Mg Corrosion Resistant)

5005 Aluminum Coil

Composition: Mg 0.8%
Mechanical: Rm 150-200 MPa
Specs: Thickness 0.5-3.0mm, Width 1000-1500mm, ID 505mm
Applications: Curtain walls, signage, appliance panels

5052 Aluminum Coil

Composition: Mg 2.5%, Cr 0.25%
Mechanical: Rm 230-280 MPa, A≥12%
Specs: Thickness 0.3-50mm, Width 1000-2650mm, ID 500-800mm
Applications: Ship decks, auto fuel tanks, LNG barriers

5083 Aluminum Coil

Composition: Mg 4.7%, Mn 0.7%
Mechanical: Rm 305 MPa, Rp0.2 215 MPa, -196°C impact ≥27J
Specs: Thickness 2-40mm, Width 1500-2650mm, ID 600-800mm (ABS/DNV certified)
Applications: Ship hulls, offshore platforms

5182 Aluminum Coil

Composition: Mg 4.5%, Mn 0.35%
Mechanical: Rm 380-420 MPa, A≥5%
Specs: 0.25-0.35×1000-2200×508
Applications: Can ends, pull tabs

5754 Aluminum Coil

Composition: Mg 3.0%
Mechanical: Rm 190-240 MPa
Specs: 1.0-2.0×1500-2200×610
Applications: Auto doors, trunk lids

6000 Series (Al-Mg-Si Heat Treatable)

6061 Aluminum Coil

Composition: Mg 1.0%, Si 0.6%, Cu 0.3%
Mechanical: Rm 290-310 MPa, Rp0.2 240 MPa
Specs: 0.4-150×1000-2650×500-800
Applications: HSR floors, ships, molds

6063 Aluminum Coil

Composition: Mg 0.7%, Si 0.4%
Mechanical: Rm 185 MPa
Specs: 0.5-3×1000-1500×505
Applications: Windows, radiators

6082 Aluminum Coil

Composition: Mg 0.9%, Si 1.0%, Mn 0.6%
Mechanical: Rm 310 MPa
Specs: 1-80×1000-2650×610
Applications: Truck beds, bridge welds

7000 Series (Ultra-High Strength)

7075 Aluminum Coil

Composition: Zn 5.7%, Mg 2.5%, Cu 1.6%
Mechanical: Rm 570 MPa, Rp0.2 500 MPa
Specs: Thickness 0.5-100mm, Width 1000-2000mm, ID 600-800mm
Applications: Aircraft wings, race car frames, climbing gear

8000 Series (Packaging Foil)

8011-O/H18 Aluminum Coil

Composition: Fe 0.7%, Si 0.6%
Mechanical: Rm 100-160 MPa
Specs: Thickness 0.006-0.20mm, Width 200-1850mm, ID 152-400mm
Applications: Household foil, pharmaceutical foil, bottle caps

8079-O Aluminum Coil

Composition: Fe+Si 1.3%, Cu 0.05%
Specs: Thickness 0.006-0.05mm, Width 500-1850mm, ID 152-400mm
Applications: Soft-pack batteries, cigarette packaging

Surface Treatments for Aluminum Coil

Mill Finish Aluminum Coil

Color/Texture: Metallic
Salt Spray: 48 hours
Example: 2.0×1250×505 5052-H32
Applications: Stampings, storage tanks

Anodized Aluminum Coil

Thickness: 5-25μm
Color: Silver/champagne/black
Salt Spray: 1000 hours
Warranty: 10-15 years
Example: 2.0×1500×610 5005-H34
Applications: Curtain walls, appliance panels

PE Polyester Coated Aluminum Coil

Coating Thickness: 15-25μm
Colors: 1000+ RAL options
Salt Spray: 500 hours
Warranty: 5-8 years
Example: 0.7×1200×505 3005-H24
Applications: Ceiling panels, decorative boards

PVDF Coated Aluminum Coil

Coating Thickness: 25-35μm
Colors: Metallic/wood grain/stone
Salt Spray: 3000 hours
Warranty: 15-25 years
Example: 0.8×1500×610 3004-H34
Applications: Building facades, airport roofs

Mirror Finish Aluminum Coil

Thickness: 0.1-1mm (substrate)
Reflectivity: 86-95%
Salt Spray: 100 hours
Warranty: 3 years
Example: 0.3×1250×405 1070-H18
Applications: Lamp reflectors, decor

Embossed Aluminum Coil

Depth: 0.1mm-level
Patterns: Orange peel/diamond/5-bar
Salt Spray: 200 hours
Example: 1.5×1200×505 3003-H14
Applications: Refrigerator liners, anti-slip flooring

Manufacturing Process Chain

Melting: 720-750°C, hydrogen content <0.12 ml/100g.
Continuous Casting: 7-10mm thick strip, grain size ASTM 8-10.
Hot Rolling: 450-520°C, thickness 2-6mm, convexity ≤1%.
Cold Rolling: 4/6-high tandem mill, 80-90% reduction, oil film 0.5-1.5μm.
Annealing: 320-380°C in hydrogen, elongation recovery ≥25%.
Finishing: Tension leveling 0.5-2%; surface Ra 0.2-0.8μm.
Slitting: Blade runout ≤0.01mm, burrs ≤0.03mm.
Coating: 3-coat/3-cure, VOC<20 mg/m³.

Global Size & Tolerance Standards

Thickness & Tolerances

Standard	Thickness (mm)	Tolerance
ASTM	0.014–20	±0.02mm (cold rolled)
EN 485	0.2–6.0	±0.05mm (hot rolled)
		±0.03mm (cold rolled)
GB/T	0.2–10	±0.03mm (precision)
JIS H4000	0.1–8.0	±0.04mm

Width & Tolerances

Standard	Width (mm)	Tolerance
ASTM	36–1524	±1.0mm
EN 485	100–2650	±2.0mm
GB/T	20–2650	±1.5mm (narrow)
		±2.5mm (wide)
JIS	50–2000	±1.0mm

ID & Coil Weight

Standard	ID (mm)	Limits
Universal	76/152/305/508	OD ≤1800mm
		Weight ≤10 tons
Custom	405/505	Length: 125–1000m

Industry norms: Color-coated coils for construction must comply withAAMA 2605(US) orQUALICOAT(EU) weathering tests.

Packaging & Logistics

Packaging Process

Anti-rust oil 0.5-1.2 g/m²
0.08mm PE film
120g kraft paper
Edge protectors
Steel strapping
Fumigated wood/steel pallets (max 3t/pallet)

Transportation

Containers: 20/40 ft, stackable ≤2 layers
Conditions: Humidity <60%, temp -10~40°C
Desiccant: 1kg/pallet, rust-free for 30 days at sea
Storage: Ventilated indoor space, dry floor, ≥1m from walls, stacking ≤3 layers

Applications

Transportation

Aluminum coils for auto body panels, wheels, radiators, aircraft wings/fuselages, and ship structures. Lightweighting reduces vehicle weight and improves fuel efficiency.