An aluminum extrusion is not a generic steel bar. Solid, hollow and semi-hollow profiles can combine thin webs, o...

A copper busbar is a functional electrical conductor, not merely a soft flat bar. Straightness influences feeding...

Shipbuilding bulb flat — also called HP profile or Holland profile in some supply chains — is an asymmetric stiff...

A railway axle is a safety-critical forged component with large section changes, wheel seats, bearing journals, s...

A railway rail is not a generic I-beam, linear guide or axle. Its head, web and foot form an asymmetric functiona...

An I-beam or H-beam is not a round bar with a larger diameter. Its two flanges and web form an open section whose...

Long steel bars need more than a scaled-up version of a short-shaft straightener. As bar length grows, self-weigh...

Tube ovality and centerline straightness are different geometric conditions. Ovality describes the shape of a cro...

A thin-walled tube rarely arrives with only one defect. Bend, ovality, local dents and twist frequently coexist, ...

Large seamless steel pipes pick up global bow, local bends and handling deformation through rolling, heat treatme...