Selectarc MIG ALS7

This solid MIG wire is specifically designed for GMAW (Gas Metal Arc Welding) of Aluminium-Silicium alloys, accommodating silicon content up to 7%. It’s commonly used in foundries and for repairs and maintenance of AS7 alloy (EN AW-4353 / EN AW AlSi7,5). This wire is suitable for applications in demanding sectors like space industries, nuclear plants and defense, as well as for repairing defects within foundries. It is compatible with various base materials including DIN 3004-3005 AlMgSi0.5, 3.3206, 3003 AlMn1Cu, 3303 AlMgSi1, 3.3210, 5005 AlSi7Mg 3.2371, 6060-6061-6063-6070-6071 AlSi5Mg 3.2341, 356.0, A356.0, 357.0, A357.0.

This wire is primarily utilized in GMAW (Gas Metal Arc Welding) applications, especially for repairing and maintaining aluminium alloys with a silicon content up to 7%. Its ideal applications include: Repairing AS7 alloy (EN AW-4353 / EN AW AlSi7,5) in foundries; Maintenance and repair operations in space industries; Applications within nuclear plants; Manufacturing of defense equipment; Repairing defects within foundry settings. It is generally employed with shielding gases as specified in ISO 14175 (I1: 100% Ar, I3: Ar + 5-30%He).

Framatome entre au capital de Selectarc

Le 11 juin 2025 – Framatome annonce une prise de participation dans Selectarc à hauteur de 40%, aux côtés de son actionnaire majoritaire Viellard Migeon & Compagnie. 

Ce partenariat vise à sécuriser l’approvisionnement des métaux d’apport stratégiques, essentiels dans le processus de fabrication des composants du circuit primaire des réacteurs nucléaires français.