Alloys

Constellium Decin plant’s 70 different aluminium alloys cover the whole EAA alloy family range. Our specialized alloy Stanal® is lead-free for better recyclability, at the same time it preserves all the positive properties needed for productive machining of metals and thus contributes to highlighting our environmental responsibility.

The whole EAA alloy family range

Our offer includes soft and hard alloys, from the most commonly used to those customized for specific applications and customers. Stanal for example, which was developed for the automotive industry, is lead-free for better recyclability in order to comply with the European End of Life Vehicle Directive (ELVD).

Alloy

Typical Strength (MPa)

Free cutting machinability

Corrosion resistance

Weldability

Technical anodizing

2007

370

2011

370

2015

370

2017A

380

2024

420

2030

370

5754

180

6023

280

6026

280

6064A

280

6082

310

6262A

280

7075

510

Outstanding
Very good
Acceptable
Conditional
Not suitable

Other alloys on request

Our expert alloy developers, backed by dedicated metallurgists and prototyping resources at our Voreppe (France) research center, are available to discuss the alloy solution that corresponds best to each customer’s specific application.