432 QualitySheet Specification

432 Quality Sheet Specification

Zinc-iron alloy coated (galvannealed) low carbon steels for cold forming

AlternativesThere is no alternative to this sheet.

Flat / Galvanised

Galvanized flat steel is manufactured by zinc-coating both sides of cold rolled metal by hot-dipping process. After having coated the steel surface with zinc, the coating of the interface is transformed into an alloy of iron-zinc layer through heating by induction and the galvannealed steel is produced.

Zinc-iron alloy coated (galvannealed) low carbon steels for cold forming

Chemical Composition (%)

Standard EquivalentErdemir Grade NoCmax.Mnmax.Pmax.Smax.Nbmax.Timax.
StandardQuality
HES C071JAC270F4320.0080.250.0250.020.040.10
  1. Chemical composition is not specified in customer specification. Limits given in this table are based on Erdemir practice for reference.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2]Rm [N/mm2]A(%) min. t(thickness, mm)rort
StandardQuality
A80A50
HES C071JAC270F432110-175270 min.38-4746-561.5 min.
  1. The mechanical properties are valid for a period of 12 months from the date on which the products are made available.
  2. Tensile test values apply to "longitudinal" test pieces