Standard Service & Product Technical White Paper

Standard Aluminum Cans & High-Precision Metal Packaging Solutions

An Engineering & Procurement Authority Guide to 330ml, 355ml, 473ml & 500ml Standard Can Formats, 200#/202# SOT Ends, 3104 Alloys & Global Compliance Architecture.

Standard Product Series

Featured Standard Aluminum Cans & Alloy Components

Precision-manufactured standard beverage cans, high-strength end closures, and lacquered aluminum coils optimized for high-speed filling lines.

China Premium Standard 500ml Aluminum Cans
China Premium Standard 500ml Aluminum Cans: Sustainable, Safe Packaging for All Products Supplier
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Wholesale High-Grade Standard 473ml Aluminum Cans
Wholesale High-Grade Standard 473ml Aluminum Cans: The Safe, Eco-Friendly Packaging Choice
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Wholesale Exceptional Standard 355ml Aluminum Cans
Wholesale Exceptional Standard 355ml Aluminum Cans: Safe, Sustainable & Efficient Packaging
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High-Quality Top-Quality Standard 330ml Aluminum Cans
High-Quality Top-Quality Standard 330ml Aluminum Cans: Eco-Friendly, Safe Packaging
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Wholesale High-Quality Aluminum Can 12oz
Wholesale High-Quality Aluminum Can for Beverage Packaging - 12oz Service, Supplier
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High-Quality Premium 3104 Aluminum Coils
High-Quality Premium 3104# Aluminum Coils: Advanced Production Technology Supplier
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China Exceptional 355ml Aluminum Cans
China Exceptional 355ml Aluminum Cans from China Suppliers: Safe & Sustainable
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China Sustainable 211 Aluminum Easy-Open Lids
China Sustainable 211# Aluminum Easy-Open Lids - Ideal for Powder Packaging
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3.2 Billion
Annual Can & End Production Units
6.2 Bar
Certified Buckle Strength Performance
BPA-NI
100% Non-Intent Food-Contact Coating
40+ Countries
Global Logistics & Customs Clearance

Standard Service & Product Technical Master Framework

In modern industrial beverage packaging, the "Standard" format represents the benchmark for structural integrity, high-speed automated filling compatibility, and global supply chain efficiency. Defined primarily by a 66mm body diameter and standardized necking architecture (202 neck diameter), standard aluminum beverage cans (spanning 330ml, 355ml/12oz, 473ml/16oz, and 500ml capacities) serve as the primary container format for craft beer, carbonated soft drinks (CSD), energy drinks, RTD cocktails, and sparkling waters worldwide.

This technical white paper delivers an authoritative evaluation of standard metal packaging engineering. We analyze the end-to-end manufacturing process—from raw ingot selection (3104-H19 body alloy and 5182-H48 shell alloy) to 2-piece Drawn and Wall Ironed (DWI) forming, double seam mechanics, specialized internal barrier lacquer systems, and international regulatory compliance frameworks under FDA, EU, and GB standards.

Key Engineering Objective: To guarantee zero line-stoppages on high-speed filling machinery operating up to 3,000 cans per minute (CPM), while delivering 100% axial strength retention, zero enamel rating leakage (<0.5 mA under 1% NaCl testing), and infinite recycling credentials under circular economy directives.
Technical Deep Dive

Standard Aluminum Can Dimensions & Metallurgy

Dimensional precision, wall thickness distribution, and alloy temper parameters engineered for seamer performance.

Standard Can Formats Breakdown

Standard profile cans maintain uniform handling geometry across conveyancing, rinsing, pasteurization, and cartoning lines.

  • Standard 330ml: Body Dia 66mm | Height 115.2mm | Neck 202 (52.3mm) | Preferred for European CSD & Beer.
  • Standard 355ml (12oz): Body Dia 66mm | Height 122.0mm | Neck 202 | Core North American beverage standard.
  • Standard 473ml (16oz): Body Dia 66mm | Height 157.0mm | Neck 202 | Craft beer pint format & energy drinks.
  • Standard 500ml: Body Dia 66mm | Height 168.0mm | Neck 202 | Global leader for lager, cider, and RTD teas.

Metallurgical & Mechanical Parameters

High-grade aluminum alloys engineered for drawability, column load resistance, and internal pressure retention.

  • Can Body Alloy (3104-H19): Tensile Strength > 290 MPa | Yield Strength > 265 MPa | Earing < 1.8%.
  • End Shell Alloy (5182-H48): High magnesium content providing superior buckle strength (> 6.2 bar).
  • Tab Alloy (5052-H81): Formed to exact pop-and-pull force specifications (Pop < 30N, Pull < 45N).
  • Internal Coating: Epoxy-phenolic or advanced Polyethylene Terephthalate (PET) / Acrylic BPA-NI liners.
Can Type & Volume Nominal Body Dia Overall Height Neck Diameter Axial Load Min Internal Pressure Rating Standard End Compatibility
Standard 330ml 66.0 mm 115.2 mm ±0.5mm 202 (52.5mm) > 90 N > 6.2 bar (90 psi) 202 SOT / 202 RPT
Standard 355ml (12oz) 66.0 mm 122.0 mm ±0.5mm 202 (52.5mm) > 90 N > 6.2 bar (90 psi) 202 SOT / 202 RPT
Standard 473ml (16oz) 66.0 mm 157.0 mm ±0.5mm 202 (52.5mm) > 95 N > 6.0 bar (87 psi) 202 SOT / 202 RPT
Standard 500ml 66.0 mm 168.0 mm ±0.5mm 202 (52.5mm) > 95 N > 6.0 bar (87 psi) 202 SOT / 202 RPT
Global Technical Support

Localized Support & Global Regulatory Compliance Assurance

Comprehensive international certification, localized technical dispatch, and rigorous double-seam quality verification.

Food Contact Safety & BPA-NI

All standard cans and easy-open ends utilize next-generation coatings strictly compliant with global food contact regulations:

  • US FDA 21 CFR 175.300: Direct food and beverage contact certification.
  • EU Regulation 1935/2004 & 10/2011: Total migration and heavy metal compliance.
  • EU 2024/1638 Compliance: Ready for full BPA ban transition with acrylic/polyester BPA-NI liners.
  • GB 4806.10: Chinese national food safety standard for metal packaging.

Seamer Setup & Engineering Dispatch

We provide localized technical assistance for filling operations to optimize double-seam geometry across all high-speed seamers (Ferrum, Angelus, Pneumatic Scale):

  • Seam Teardown Analysis: Countersink depth, overlap %, body hook, and cover hook measurement.
  • Tooling Calibration: Precision chuck and roll profile matching to prevent seam leaks or cut-overs.
  • On-Site Audit: Line speed optimization, co2 pressure balance, and washer sanitation protocols.

Traceability & Document Bundles

Every shipment is dispatched with an enterprise documentation bundle ensuring hassle-free customs clearance:

  • Mill Test Certificates (MTC) for coil alloy composition and temper batch.
  • Batch Inspection Reports: Enamel conductivity (mA), axial strength, micro-leakage test.
  • Certificate of Analysis (CoA) & Food Grade Migration Guarantee.
  • Pre-shipment photo logs and moisture-sealed container packing.
Supply Chain Excellence

China Factory Supply Chain & Production Ecosystem Advantages

Leveraging Shanghai's manufacturing hub, fully integrated aluminum coil slitting, high-speed cupping lines, and port logistics.

Vertical Upstream Alloy Integration

Direct supply agreements with world-class aluminum rolling mills provide priority access to premium 3104, 5182, and 8011 coil stock. This guarantees raw material thickness tolerances within ±0.002mm and uniform mechanical properties across large production runs.

High-Speed Automated Press Lines

Our facilities house state-of-the-art Stolle, Minster, and Belvac high-speed press and necking lines. Operating automated vision camera systems, 100% of can bodies and easy-open lids are inspected in real-time for flange dents, pinholes, and internal lacquer defects.

Port Logistics & Rapid Container Shipping

Headquartered in Shanghai, our close proximity to the world's busiest container seaport minimizes inland transportation times. Pallet loads are wrapped using specialized stretch-hood technology with top-frames and slip-sheets to survive transpacific and oceanic transit.

Procurement Strategy

Addressing Global Enterprise Procurement Challenges

Solving line efficiency, total cost of ownership (TCO), supplier diversification, and quality risk mitigation for multinational brand owners.

Procurement Pain Points We Solve

  • Line Stoppages & Jamming: Flange diameter variances cause seamer jams. We guarantee tight dimensional tolerances (Flange width ±0.10mm) to ensure smooth indexing.
  • Flavor Contamination & Off-Notes: Internal lacquer curing temperature is tightly monitored to eliminate residual solvent off-gassing and maintain beverage flavor purity.
  • Transit Damage & Oxidation: High-density pallet packaging with desiccants prevents aluminum surface oxidation and transit deformation across long sea voyages.
  • Unpredictable Lead Times: Agile production planning enables standard bright stock cans and ends to ship within 15 days of order confirmation.

Dual-Sourcing & Supply Chain Resilience

Global beverage giants increasingly implement dual-sourcing strategies to prevent supply chain disruptions. Shanghai Friend Metals acts as a primary or strategic secondary supplier, guaranteeing reserve capacity, standardized tooling matching global regional standards (US 202, EU 202, Asia 202), and contractual pricing stability anchored to London Metal Exchange (LME) aluminum indices.

Future Outlook

Standard Packaging Industry Trends & Innovation

Lightweighting, circular economy directives, high-definition digital decoration, and smart anti-counterfeiting technologies.

Lightweighting & Wall Thinning

Continuous optimization of can body wall gauge—reducing mid-wall thickness down to 0.095mm—without compromising axial column load strength or internal pressure resistance. Lightweighting reduces metal usage, lowers transport carbon footprint, and improves total operational efficiency.

Closed-Loop Circular Economy

Aluminum is infinitely recyclable without loss of material quality. Realizing a 60-day can-to-can recycling loop, standard aluminum cans utilize up to 75% recycled content (PCR), consuming 95% less energy compared to primary aluminum smelting.

Smart Packaging & HD Print Finishes

Advanced dry-offset printing up to 8 colors, combined with tactile matte, gloss varnish, temperature-sensitive thermochromic inks, and laser-etched QR codes under the tab for digital consumer engagement and track-and-trace security.

Application Versatility

Localized Application Scenarios & Engineering Selection

Matching specific beverage formulations with tailored coating chemistries and end closure designs.

Craft Beer & Cider

Standard 355ml, 473ml, and 500ml formats paired with 202 SOT ends. Requires high pasteurization thermal stability (Tunnel Pasteurization up to 65°C) and heavy internal barrier protection against low pH hops and sulfur compounds.

Carbonated Soft Drinks & Energy

High internal pressure resistance up to 6.2 bar. Standard 330ml and 355ml bodies engineered with modified 202 neck radii to withstand carbonation expansion up to 4.2 volumes of CO2.

Nutraceutical & Powder Packaging

Standardized 211#, 300#, 401#, and 502# easy-open lids and tinplate ends for infant formula, protein powders, dried fruits, and coffee beans requiring 100% moisture and oxygen barrier integrity.

Expert Q&A

Frequently Asked Technical & Sourcing Questions

Direct engineering answers to common procurement, compliance, and line-matching queries.

What are the dimensional differences between standard 330ml, 355ml, 473ml, and 500ml aluminum cans?
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All four standard formats share an identical body diameter of 66.0mm and standard 202 neck diameter (52.5mm). The primary difference is height: Standard 330ml is 115.2mm tall; 355ml (12oz) is 122.0mm tall; 473ml (16oz) is 157.0mm tall; and 500ml is 168.0mm tall. Because body and neck diameters are identical, filling lines can switch between these volumes with minimal changeover parts, adjusting only the conveyor height and filler bowl depth.
Which aluminum alloys are utilized for can body drawn production and end shell stamping?
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Can bodies are drawn from 3104-H19 aluminum coil, engineered specifically for 2-piece Drawn and Wall Ironed (DWI) processing with low earing attributes and high tensile strength. Easy-open end shells are stamped from 5182-H48 aluminum coil, offering superior work-hardening characteristics and buckle resistance up to 6.2 bar. Tabs are fabricated from 5052-H81 coil to withstand repeated pull forces without tab rupture.
How do you guarantee BPA-NI compliance for European and North American markets?
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We utilize high-performance acrylic, modified polyester, or polyolefin internal sprays free from bisphenol A (BPA-NI / non-intent). Every batch undergoes total migration testing under FDA 21 CFR 175.300, EU Regulation 1935/2004, and the latest EU 2024/1638 directives. Independent lab test reports (SGS / Intertek) are provided with every shipment lot.
What is the minimum order quantity (MOQ) for plain bright cans vs custom printed cans?
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Plain bright standard cans maintain a low MOQ starting at one 20ft container (approx. 70,000–90,000 cans depending on format). Custom 6 to 8-color printed cans require an MOQ of 100,000 pieces per design SKU due to high-speed printer setup, plate engraving, and inline lacquer changes. Easy-open ends in standard 202 SOT stock ship from 200,000 pieces per pallet lot.
How are standard aluminum cans packaged to prevent ocean freight damage and corrosion?
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Cans are stacked on export-grade wooden pallets with solid top-frames, heavy-duty corrugated slip sheets between layers, and enclosed in multi-layer stretch hood shrink film. Desiccant packs are integrated inside every pallet bundle to absorb container condensation during oceanic shipping. Loading photo logs, container seals, and moisture checks are completed prior to vessel departure.
Complete Catalog Solutions

Standard Ends, Lids & Specialty Container Solutions

Explore our complete range of 200# SOT ends, powder lids, anti-static closures, and tinplate food ends.

China High-Quality 200 SOT Aluminum Easy-Open Lids
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Wholesale Top-Quality Food-Grade 401 Tinplate Lids
Wholesale Top-Quality Food-Grade 401# Tinplate Lids: Trusted Airtight Food Packaging
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Easy-Open Aluminum Lids for Powder Products
China Suppliers Factory - Easy-Open Aluminum Lids for Powder Products, Airtight & Eco-Friendly
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China Premium 200ml Aluminum Cans
China Premium 200ml Aluminum Cans from Factory: Safe & Sustainable Beverage Packaging
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Wholesale Anti-Static 300 Aluminum Easy-Open Lids
Wholesale Anti-Static 300# Aluminum Easy-Open Lids – For Electronic-Grade Powders
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Wholesale Food-Grade 211 Tinplate Lids
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Top-Quality 330ml Aluminum Cans Eco-Friendly
High-Quality Top-Quality 330ml Aluminum Cans from China Suppliers | Eco-Friendly Packaging
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Ready to Optimize Your Standard Can Filling Line?

Consult with Shanghai Friend Metals packaging engineers to verify your seamer tooling compatibility, request sample lots for seam teardown, or obtain custom printed quotes for 330ml, 355ml, 473ml, and 500ml standard cans.

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