ANKIROS 2026
We wish all exhibitors and visitors a successful and productive exhibition. Explore the dedicated event and exhibitor information.
Explore ANKIROS 2026 →Global Aluminium & Metals Trading
A reliable partner in global aluminium and metals trade linking producers, markets and opportunities with commercial intelligence.
Our Focus
High-quality billets for diverse industrial applications.
Reliable supply of primary and secondary aluminium ingots.
Sustainable solutions through efficient recycling and circular trade.
A broader metal portfolio to meet evolving market needs.
Global Reach
Connecting key markets across Europe, Asia, Middle East, North Africa and the Americas with trusted partners.
Explore Our Global NetworkInternational Exhibitions
Connecting Industries. Building Partnerships.
We wish all exhibitors and visitors a successful and productive exhibition. Explore the dedicated event and exhibitor information.
Explore ANKIROS 2026 →Thank you to everyone we met in Düsseldorf. Our conversations and partnerships continue beyond the exhibition.
View Düsseldorf Thank You →Exhibitions, participating companies, industry intelligence and useful resources — including UK Metals Expo 2026, Birmingham · 4–5 November.
THANK YOU, DÜSSELDORF
Thank you to everyone we met in Düsseldorf. ALUMINIUM 2026 has concluded, but our conversations and partnerships continue. We look forward to meeting again at future industry events.
Commercial Intelligence
We combine market intelligence, industry insight and global networks to create tangible value for our partners.
Discover Our ApproachSustainability
Supporting a more sustainable aluminium value chain through responsible sourcing, recycling and long-term partnerships.
Our Sustainability ApproachLatest Insights
An overview of supply, demand and price dynamics shaping the market.
Read MoreHow secondary aluminium is reshaping global trade.
Read MoreThank you to our Düsseldorf connections. We look forward to building on these conversations and meeting again at future industry events.
Read MoreIngots to EN AB standards and custom chemistry, with scrap supply across every major series. Datasheets and the full catalogue are available on request.
Reference range for commercial discussion. Availability, origin, technical documentation and commercial terms remain subject to current supplier confirmation.
Pure, unalloyed, with at least 99% aluminium content.
Technical reference PDF ↗Copper is the main alloying element, adding significant strength.
Technical reference PDF ↗Manganese raises strength by about 20% while keeping 1000 series properties.
Technical reference PDF ↗Silicon is the main element; strength rises with silicon content.
Technical reference PDF ↗Magnesium-based, the strongest of the non-heat-treatable alloys.
Technical reference PDF ↗Magnesium and silicon together allow heat treatment for extra strength.
Technical reference PDF ↗Zinc, often with magnesium, gives the strongest of all alloy families.
Technical reference PDF ↗Lithium, tin and iron are added in varied ratios for specific uses.
Technical reference PDF ↗Corporate
Engineering, business development and aluminium supply relationships brought together under a customer-oriented commercial platform.
CELEBIOGLU TRADE develops aluminium and metals opportunities through international sourcing, market access, supplier-buyer coordination and long-term commercial relationships.
Product origin, producer identity, certification status, availability and commercial terms are confirmed transaction by transaction against current supplier documentation before quotation.
Electronics and Communication Engineer (İTÜ), engineering and business-development executive, and former committee chairman at the Istanbul Chamber of Commerce.
Hüseyin Selami ÇELEBİOĞLU brings engineering, international business development and market-access experience to CELEBIOGLU's commercial network.
Çelebioğlu Engineering Limited was founded to provide engineering services across broadcast technologies, tourism technologies and metals, working with sector suppliers to establish customer–supplier relationships, solve engineering requirements and accelerate product supply.
Product & Quality Intelligence
Technical reference content is presented to support commercial qualification and supplier-buyer discussions.
Alloy designation and equivalency references may be used for initial qualification. Final chemistry, tolerances and acceptance criteria must be confirmed against the applicable standard and producer documentation for each transaction.
Where required, supplier certifications, inspection reports, certificates of analysis and traceability documents are reviewed for the specific producer and shipment before commercial confirmation.
Recycled content, carbon-footprint and sustainability claims are presented only when supported by current, product-specific or producer-specific documentation with a clear scope and source.
Minimum 99% aluminium; ductile, easy to shape and a good conductor. Typical uses include electrical applications, aviation, food packaging and foils.
Copper-based high-strength alloys; additional Mg/Mn/Si enable further heat treatment. Typical uses include aviation and automotive.
Manganese-based; about 20% higher strength than 1000 series while retaining core properties. Used in construction, roofing, cladding, energy, automotive, kitchen products and beverage cans.
Silicon-based; strength increases with silicon content. Good mechanical strength, corrosion resistance, machinability and weldability. Used in automotive components, solder plates and welding rods.
Magnesium-based, strong among non-heat-treated alloys, with high corrosion resistance and weld strength. Used in marine, construction, automotive and energy.
Magnesium + silicon; heat-treatable, corrosion resistant and suitable for extrusion. 6063 and 6061 are highlighted as common extrusion alloys. Used in automotive, marine and medical sectors.
Zinc-based, with Mg and other additions; among the strongest aluminium alloys. Used in aerospace, medical and automotive sectors.
Purpose-designed alloys using elements such as lithium, tin and iron for lower density, hardness, high-temperature performance or fatigue resistance. Used in aviation and food/pharmaceutical packaging.
Knowledge Base
Practical aluminium designation, temper and standards references are available directly within the CELEBIOGLU TRADE site.
Basic temper designations use F, O, H, W and T. F = as fabricated; O = annealed; H = strain-hardened; W = solution heat treated; T = thermally treated to produce stable tempers other than F, O or H.
| Code | Meaning |
|---|---|
| H1 | Strain-hardened only |
| H2 | Strain-hardened and partially annealed |
| H3 | Strain-hardened and stabilized by temperature treatment |
| H4 | Strain-hardened and subjected to paint bake cycle |
| T4 | Solution heat treated and naturally aged |
| T6 | Solution heat treated and artificially aged to maximum strength |
| T7 | Solution heat treated and artificially overaged |
| T8/T9 | Solution heat treated, cold worked and artificially aged |
EN casting designations use EN + A + C, followed by a five-digit numerical composition or chemical symbols. Example: EN AC-42000KT6 / EN AC-Al Si7Mg0.3. The AA casting system uses four-digit numerical designations such as A356.0.
| Group | EN family |
|---|---|
| Copper | 2XXXX / 21XXX / AlCu |
| Silicon | 4XXXX — 41/42/43/44/45/46/47/48XXX |
| Magnesium | 5XXXX / 51XXX / AlMg |
| Zinc | 7XXXX / 71XXX / AlZnMg |
Wrought aluminium alloys are commonly designated by EN AW / AA four-digit systems. The first digit identifies the major alloy family: 1xxx commercially pure aluminium, 2xxx copper, 3xxx manganese, 4xxx silicon, 5xxx magnesium, 6xxx magnesium-silicon, 7xxx zinc and 8xxx other alloying systems.
Cross-reference work may compare aluminium grades across EN, DIN, ISO, ANSI/AA, BS, AFNOR, UNE, UNS, JIS, CSA and SIS systems. Representative examples include EN AW-1050A / AA1050A, EN AW-2017A / AA2017A, EN AW-5083 / AA5083, EN AW-6060 / AA6060, EN AW-6061 / AA6061, EN AW-6082 / AA6082 and EN AW-7075 / AA7075.
DIN is the German standards system; EN is the European Norm system; ISO uses composition-based alloy naming; AA is the Aluminum Association system; BS, AFNOR, UNE, UNS, JIS, CSA and SIS provide corresponding national or regional designation frameworks.
Aluminium casting processes are selected according to geometry, alloy family, required properties and production method. Final process and alloy suitability should be confirmed with the relevant producer for each application.
Technical notes and alloy-reference material retained inside the CELEBIOGLU TRADE experience.
Aluminium casting and alloy/process selection according to customer requirements.
EN temper designations covering F, O, H, W and T conditions, plus common H- and T-tempers.
Reference across EN, DIN, ISO, ANSI/AA, BS, AFNOR, UNE, UNS, JIS, CSA and SIS.
EN 1780 and ANSI/AA casting-alloy designation logic, alloy groups and examples.
Wrought aluminium alloy families and international designation principles.
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