The Aluminium Federation (ALFED) is providing an important technical update on the regulations and classifications surrounding residual lead in aluminium alloys. This information is intended to assist distributors, manufacturers, and downstream users in staying informed about regulatory changes and compliance requirements. While this update has been compiled by ALFED, it is provided for informational purposes only, and ALFED holds no responsibility for any actions or decisions taken based on this information.
Permitted Lead Limits in Aluminium Alloys
Under the Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC and the Electrical and Electronic Equipment (EEE) Regulations 2014, residual lead in aluminium is restricted to a maximum of 0.1%.
However, there are exemptions for specific uses:
- Machining Alloys for Vehicles: Lead as an alloying element is permitted up to 0.4% for aluminium used in vehicles type-approved before 1 January 2028 and for spare parts for these vehicles.
- Recycled Aluminium: Up to 0.4% lead content is allowed in recycled aluminium, provided the lead originates from lead-bearing aluminium scrap.
The EU is currently reviewing these exemptions. While European Aluminium advocates for a maximum of 0.3%, some European industry claims that 0.1% is achievable. Importantly, changes to EU REACH are not automatically implemented under UK REACH, which has been in force since 1 January 2021. As of this update, lead is not listed in Annex 14 of UK REACH for authorisation.
Health & Safety Considerations for Leaded Aluminium
The Health & Safety Executive (HSE) advises that machinists working with free-cutting aluminium/lead alloys undertake regular blood tests to monitor potential lead exposure. Ingestion of lead-containing dust is identified as the primary route of exposure. Employers are encouraged to implement robust safety measures to protect workers handling such materials.
Labelling and Compliance Requirements for Lead in Aluminium
The European Chemicals Agency (ECHA) issued a new opinion on 16 September 2021, requiring the classification of lead in alloys for environmental risks alongside existing health hazard classifications. These regulations will be enforced starting 1 September 2025.
Key compliance requirements:
- Updated Material Safety Data Sheets (MSDS): Required for all alloys with lead content above 0.025%.
- Labelling and Transport Requirements: Necessary for alloys containing more than 0.25% lead, with compliance obligations under the Seveso III Directive and the UK Control of Major Accident Hazards (COMAH) Regulations 2015.
Regulatory Classifications for Lead in Alloys
- Lead Content < 0.025%: Classified as Chronic 3 (low long-term health hazards). No action or labelling required.
- Lead Content ≥ 0.025%: Classified as Chronic 2 (moderate long-term health hazards). MSDS must be provided.
- Lead Content ≥ 0.25%: Classified as Chronic 1 (significant long-term health risks). Labelling, transport, and COMAH compliance required.
Why This Matters to the UK Aluminium Industry
These evolving regulations reflect a broader push for environmental and occupational safety standards. Distributors and manufacturers must adapt their operations to align with these changes. Failure to comply could lead to significant legal, financial, and reputational risks.
ALFED encourages its members to review their supply chains, assess compliance risks, and ensure their teams are informed of these regulatory changes. This update is intended as a general guide; members are encouraged to seek independent legal or professional advice where necessary.
Share Your Feedback
ALFED invites members to share their experiences regarding these regulatory updates. Have these changes impacted your operations? What challenges do you foresee, and how can ALFED provide further support?
We also encourage you to share this information with your teams to ensure alignment across all levels of your business. For further updates, visit www.alfed.org.uk or contact us directly at alfed@alfed.org.uk.
Together, we can ensure the UK aluminium sector remains informed, compliant, and competitive.



