PRODUCTS

Aluminum coil


Produced by hot rolling and cold rolling from high-quality aluminum alloy ingot, then coiled into compact rolls. Features light weight, excellent corrosion resistance, uniform thickness, and good formability.

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Aluminum Coil

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Aluminum Coil

Product Description

Produced by hot rolling and cold rolling from high-quality aluminum alloy ingot, then coiled into compact rolls. Features light weight, excellent corrosion resistance, uniform thickness, and good formability. Available alloys: 1050, 1060, 1100, 3003, 3004, 3105, 5005, 5052, 5083, 5754, 6061, 6082. Thickness range: 0.2mm – 6.0mm (thin coil); hot rolled coil up to 12mm. Width: 100mm – 2200mm (slit or full width). Coil inner diameter: 405mm, 505mm, or 508mm. Coil weight: custom, typically 2–10 tons per coil. Surface finish: mill finish (as-rolled), embossed, brushed, polished, anodized, or coated (polyester, PVDF). Temper: O, H12, H14, H16, H18, H22, H24, H32, H34, H36, T4, T6, T651. Edge condition: mill edge or slit edge (deburred). Excellent weldability and formability for stamping, roll forming, and deep drawing. Meets ASTM B209, EN 485, JIS H4000, or GB/T 3880 standards. Custom widths, coatings, and tempers available.

Parameter

product nameAluminum coil
StandardAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc
Thickness0.15-6.0mm(Support customization)
Width100-2000mm
TemperT3-T8 T351-T851 O-H112
Surface TreatmentMill Finished, Anodized, Embossed, PVC Coated etc
Material1050, 1060, 1100, 2A14, 2014-T4/T6, 2024-T4/T351, 2A12-T4/T351, 2A11-T4, 2014-T4/T6, 2017-T4, 2024, 3003, 3103, 3003-H24, 3003-H112, 3A21-H112, 4032, 4047, 5454, 5754, 5056, 5082, 5086, 5052-H32 /H112, 5A02- O/H112, 5A03-O/H112, 5A05- O/H112, 5A06-H112, 5754-H111, 5754-H22 5083-O, 5083-H111, 5083-H1126061, 6060, 6082, 6082-T6, 6063-T6, 6061-T6, 6061-T651, 7075, 7475, 7050-T651, 7050-T7451, 7A04-T6, 7A09-T6, 7075-T6, 7075-T651, 7075-T652
ApplicationAviation, Marine, Chemical industry, Decoration, Automobile, Electronics, Equipment, Mould, Parts

Application description

Widely used in roofing and cladding (corrugated panels, gutters, downspouts), automotive parts (body panels, heat shields), HVAC systems (ducting, insulation backing), household appliances (refrigerator liners, cookware), packaging (aluminum cans, foil, bottle caps), electrical cable sheathing, lighting reflectors, and signage. Also suitable for transportation (trailer panels, truck bodies) and industrial heat exchangers. The coil form allows efficient stamping, roll forming, and deep drawing for high-volume production.

Production description

Aluminum ingot is heated and hot rolled to reduce thickness, then cold rolled to achieve precise gauge and surface finish. The strip is coiled, annealed to achieve desired temper (O, H, etc.), and optionally surface treated (coated, anodized, or polished). The coil is slit to required width, inspected, and packed.

Shipping Packaging

For export, aluminum coils are wrapped with VCI paper and moisture-proof polyethylene, placed on ISPM-15 wooden pallets or steel skids, secured with steel straps, and fitted with edge protectors and coil protectors. Labels include alloy, temper, dimensions, coil weight, and heat number for safe sea freight.

Why Choose Us?

1.Factory Strength:Direct manufacturer with hot rolling and cold rolling mills, precision slitting lines, and annealing furnaces, producing aluminum coils in alloys 1050–7075, thickness 0.2–12mm, width up to 2200mm, and tempers O/H/T4/T6.

2.Quality Assurance:Strict control of alloy composition, mechanical properties (tensile, yield, elongation), thickness tolerance (±0.02mm), and surface finish (mill, anodized, coated); 100% dimensional and visual inspection; compliant with ASTM B209, EN 485, JIS H4000, GB/T 3880.

3.Certifications & Reports:Mill test certificates (MTC) with each shipment; third-party inspections (SGS, BV) and chemical/mechanical test reports (tensile, hardness, coating adhesion for painted coils) available upon request.

4.Customization & Service:Wide alloy range (1050, 1100, 3003, 5052, 5083, 5754, 6061, 6082, etc.), custom widths (100–2200mm), coil weights (2–10 tons), surface finishes (mill, embossed, brushed, polished, anodized, polyester/PVDF coated), and fast lead times.

5.Export Packaging:VCI paper + moisture-proof polyethylene + ISPM-15 pallets/steel skids + steel strapping + edge/coil protectors + clear labeling for safe sea freight and corrosion prevention.

FAQ

1. How to store aluminum coils to prevent surface oxidation and edge damage?

Store in dry, clean warehouse on wooden pallets or steel skids, keep original VCI paper and moisture-proof wrapping intact. Avoid direct contact with concrete or wet ground. For long-term storage, maintain humidity below 60%. Keep coils upright (eye vertical) to prevent distortion. Do not stack coils unless designed for stacking.

2. What is the difference between O temper and H14 temper aluminum coils?

O temper (annealed) is soft and highly formable, ideal for deep drawing and complex bending. H14 temper (strain-hardened, half-hard) offers moderate strength and good formability, suitable for general stamping, roll forming, and applications requiring higher rigidity than O temper. Choose O for extreme forming, H14 for structural parts with moderate strength.

3. Can aluminum coils be painted or anodized after slitting?

Yes. For painted finishes, we offer pre-coated coils (polyester or PVDF) in RAL colors. For anodizing, mill finish coils can be sent to anodizing lines after slitting. However, pre-anodized or pre-coated coils are recommended for better consistency and cost efficiency. We can also supply coils ready for post-processing (cleaned, degreased).

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HONORS AND QUALIFICATIONS

The company has sufficient inventory and complete varieties and specifications. Special materials and specifications are produced according to customer requirements and exported to Asia, the Middle East, Europe and other countries and regions. We have our own quality management systems: ISO9001, ISO14000, OHSAS18001 standards.

Electromagnetic Compatibility and Low Voltage Directive Certification
ABS Classification Society Certification Certificate
Quality Management System Certification Certificate 2
IATF 16949 Quality Management System Certification Certificate
API Q1 Quality System Certification Certificate
CCS Classification Society Certification Certificate

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We understand that our customers value quality and after-sales service most. We consistently adhere to high standards and strict requirements, striving to become your preferred partner.

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