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3003 Aluminum Ingot
3003 aluminum ingot is standard Al-Mn anti-rust alloy cast ingot, non-heat treatable and enhanced by manganese solid solution. Precision smelted per GB/T 3190 & AA standards, it acts as core remelting raw stock for rust-proof aluminum foil, tubing and thin sheet production for HVAC, catering packaging and automotive industries worldwide.
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■ Product Advantages
Core Strengths of 3003 Aluminum Ingot
Manganese reinforcement boosts strength vs pure aluminum ingots, with excellent ductility for ultra-thin rolling
Outstanding moisture & atmospheric corrosion resistance, ideal for humid HVAC and catering environments
Low slag & hydrogen content after refining, low melting loss during secondary remelting
Perfect weldability for subsequent tube fabrication, stable finished product consistency
Cost-effective universal anti-rust alloy with steady mass production for long bulk orders
Main Applications of 3003 Aluminum Ingot
HVAC Industry: Raw material for air conditioning evaporator tubes and heat exchange fins
Packaging Field: Base stock for food-grade aluminum foil and disposable container sheet rolling
Auto Parts: Car cooling pipeline thin aluminum strips and lightweight body panels
Construction: Anti-rust thin aluminum sheets for building ventilation ducts and waterproof wrapping
Now Submit your aluminum bullion size, temper and quantity requirements, we offer factory direct price, fast lead time and customized processing support for global B2B buyers. Contact us now!
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■ FAQ
Q：
How to improve the corrosion resistance of aluminum?
A：
We provide 5-series anti-rust aluminum and high weather-resistant surface treatments. Custom solutions are available for coastal and harsh working environments.
Q：
What is your MOQ and production lead time?
A：
Flexible MOQ for regular and custom orders. Standard lead time is 7-25 days, and expedited delivery is available.
Q：
Which international standards do your products follow?
A：
All aluminum products comply with ISO, EN and ASTM standards. MTC, SGS and third-party inspection reports can be provided.
Q：
Do you support customized aluminum products?
A：
Yes. We provide one-stop customized services for size, thickness, shape, surface treatment and deep processing.
Q：
What surface finishes can you provide?
A：
Multiple options are available, such as anodizing, electrophoresis, powder coating, PVDF fluorocarbon coating, brushed and matte finish with custom colors.
Q：
What’s the difference between 6061-T6 and 6063-T5 aluminum?
A：
6061-T6 delivers high strength and great machinability for industrial structural parts. 6063-T5 has excellent surface performance, perfect for architectural and decorative applications.
Q：
What aluminum alloy series do you offer?
A：
We supply complete aluminum alloy series including 1xxx, 2xxx, 3xxx, 5xxx, 6xxx and 8xxx series. Custom alloy grades and specifications are also available.
Q：
What industries are your aluminum materials widely used in?
A：
Our aluminum sheets, profiles, bars and tubes are widely used in construction, machinery, new energy, transportation, marine and electronic industries.
Q：
What shipping and trade terms do you accept?
A：
We support global shipping with FOB, CIF, DDP and other trade terms, adopting export-grade packaging for long-distance transportation.
Q：
Can you provide professional technical and after-sales support?
A：
We offer professional technical guidance and reliable after-sales service. All quality issues will be handled with effective solutions in time.
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