Comment choisir la bonne barre à angle égal: Un guide pratique
Comment choisir la bonne barre à angle égal: Un guide pratique
Equal angle bar is one of the most versatile structural sections — used in frames, supports, tours, racks and furniture. Yet buyers often pick the wrong material. This guide covers the three main families: carbon, stainless and aluminum.
Carbon Steel Angle (Q235B / Q355B)
The lowest-cost option. Q235B is for general fabrication; Q355B is for heavier loads and lighter weight structures. Both need paint or galvanizing outdoors. Voir notre Q235B angle, Angle Q355B et cornière galvanisée.
Angle en acier inoxydable (304 / 316L)
Stainless angle does not rust and has a bright finish. It is used in food equipment, garniture architecturale, coastal structures and chemical racks. 304 handles normal indoor and outdoor air; 316L is for chloride and splash zones. Voir notre stainless angle range et 304 angle égal.
Angle en aluminium (6061 / 6063)
Aluminum angle is one-third the weight of steel and needs no painting. 6063 T5 is the architectural / decorative choice; 6061 T6 is the structural / machinable choice. Voir notre aluminum angle range et 6063 Angle T5.
| Matériel | Coût | Corrosion | Poids |
|---|---|---|---|
| Carbone / galvanisé | Faible | Needs coating | Lourd |
| Inoxydable | Haut | Excellent | Lourd |
| Aluminium | Moyen | Bien (pas de peinture) | Lumière |
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