Indaten® 355HA

Indaten® 355HA introduction

Indaten® 355H meets the requirements of the reference standard and has been further optimised to give extremely high processing and in-service performance.

When used uncoated and exposed to bad weather, an oxide layer develops on the steel surface, forming a purplish-brown, finely grained patina that bonds very strongly to the steel and protects it. With their characteristic colour, steels with improved atmospheric corrosion resistance are used in architectural projects either to harmonise with the environment or to create a pleasing contrast with other materials, such as stainless steel. If the patina is damaged, the steel re-oxidises, thus repairing the patina and maintaining the protective barrier.

Steel with improved atmospheric corrosion resistance can also be coated (paint, metallic coatings etc).

Experience has shown that organic coatings adhere better to this steel than to other steel grades.

Equivalent material: EN S355J0WP

Indaten® 355HA general

Property Temperature Value Comment
Charpy impact energy 0 °C Charpy impact energy of 27 J min. | for thickness 5-12 mm
Elongation - Elongation of 20 % min. A5.65√So | for thickness 5-12 mm | Transverse
- - Elongation of 22 % min. A5.65√So | for thickness 5-12 mm
Tensile strength - Tensile strength of 490 - 630 MPa for thickness 5-12 mm | Transverse
Yield strength - Yield strength of 355 MPa min. | for thickness 5-12 mm | Transverse

Indaten® 355HA mechanical

Property Value Comment
Aluminium Aluminium of 0.02 % min.
Chromium Chromium of 0.3 - 1.25 % -
Copper Copper of 0.25 - 0.55 % -
Nickel Nickel of 0.65 % max.
Niobium Niobium of 0.015 - 0.06 % -
Vanadium Vanadium of 0.02 - 0.25 % -

Our steel embodies these qualities to deliver exceptional results.

-- Our promise

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