Aluminium Metal Glossary


Lateral Curvature, Edge Curvature

The lateral departure, in arc form, of an edge from linear straightness.


Lüders Lines

Surface marks caused by localised flow that appears on some alloys after light straining. They run parallel to the direction of maximum shear stress i.e. at 45° to the direction of the deforming stress.


How can we help?
Do you have a design query or need extrusion advice?
Contact us today to see how Capalex can help
solve your challenges.
Contact us
Capital Aluminium Extrusions Limited
Cleator Moor, Cumbria,
CA25 5QB, UNITED KINGDOM.