Aluminium sheet price, week 41/2026: SMM A00 drops to 23,650
Shanghai reopened after National Day with two down sessions: the SMM A00 aluminium in...
In global manufacturing and trade, aluminum materials must meet strict technical requirements for composition, mechanical properties, and dimensions. Applying international standard systems not only ensures product quality and reliability but also serves as a "passport" for trade and export. Standards help synchronize technical language, facilitating quality control and the precise selection of materials for mechanical engineering and construction applications.
The main globally recognized standard systems include ASTM (USA), EN (Europe), JIS (Japan), and GB/T (China). Being able to look up alloy designations and cross-reference these systems is an essential skill for engineers, procurement managers, and quality controllers.
ASTM International is one of the largest and most respected standards organizations in the world. ASTM standards for aluminum are prevalent in North America and many other regions.
| ASTM Code | Content and Scope of Application |
|---|---|
| ASTM B209 | The most critical standard for aluminum sheet, plate, and coil. |
| ASTM B221 | Applies to extruded aluminum profiles. |
| ASTM B211 | Specifies requirements for aluminum bar, rod, and wire. |
| ASTM B928 | For high-corrosion-resistance aluminum alloys used in marine applications. |
European Norms (EN) are mandatory in EU member states and are widely referenced globally.
| EN Code | Description |
|---|---|
| EN 573 | Specifies the chemical composition of wrought aluminum alloys. |
| EN 485 | Covers mechanical properties and dimensional tolerances for sheet/coil. |
| EN 515 | Defines the temper designations for materials. |
| EN 755 | Technical standard for extruded aluminum profiles. |
Besides ASTM and EN, the standard systems from Japan and China also play a significant role in the global supply chain.
| System | Main Standard | Content |
|---|---|---|
| JIS (Japan) | JIS H4000 | Aluminum sheet and coil. |
| JIS H4100 | Extruded aluminum profiles. | |
| GB/T (China) | GB/T 3880 | Sheet, coil, and bar. |
| GB/T 3190 | Chemical composition. |
In addition to product standards, certifications for management and safety systems are key factors that affirm a supplier's credibility.
| Certification | Meaning and Scope |
|---|---|
| ISO 9001 | Overall quality management system. |
| RoHS / REACH | Control of hazardous substances, ensuring user and environmental safety (critical for the EU market). |
| SGS / DNV | Third-party inspection certification for quality and composition, especially in the marine and oil & gas industries. |
In the context of globalization, choosing a supplier that adheres to aluminum quality standards is not just a technical requirement, but a prerequisite for import/export and international projects. This ensures sustainability and efficiency for any construction or manufacturing endeavor.