Editorial scaffold

Galvanized steel: bending without cracking the zinc coating

Editorial scaffold for forming galvanized sheet while controlling coating crack risk, radius, and bend direction.

Published 2026-05-15Updated 2026-05-15bending galvanized steel without cracking

Outline

  • Explain coating fracture at the outside bend fiber.
  • Cover minimum radius, coating weight, bend direction, and surface inspection.
  • Add V-die and punch nose choices that reduce strain concentration.
  • Include post-bend inspection and corrosion-risk notes.

Internal-link targets

FAQ

Does galvanized steel need a larger bend radius?

Planned answer: often yes when coating cracking is unacceptable, but the coating specification and supplier guidance control the final radius.