EN 10268 Grade HC300LA electrolytically zinc-coated (+ZE)

Alternative and trade names
Profilar® 300+ZE/MA 280L+ZE/Sidca® M-300/HQE280+ZE/Soldur® 280+ZE/ZStE 300
Want to keep this datasheet? Save it now in your required format

Description

ArcelorMittal’s electrogalvanised steel is a cold rolled flat carbon steel product, coated on one or both sides with a pure zinc layer. This coating is characterised by its uniform and regular thickness.

It has good resistance to corrosion for indoor applications. It offers outstanding deep drawing formability with reduced powdering and also has excellent weldability, due to the uniformity and regularity of the zinc coating.

Electrogalvanised products are an excellent substrate for painting, both in terms of adhesion and appearance. This advantage is further enhanced by the use of post-coating surface treatments: phosphating and/or passivation, Easyfilm® thin organic coating (please see data sheet E80 for the specific properties of Easyfilm®).

Related Standards

Equivalent Materials

This material data has been provided by ArcelorMittal.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Dimension

PropertyValue

Dimensions

Please feel free to check the figure on the right side of the material page for more details.

Mechanical

PropertyValueComment

Elongation

21 %

Show Supplier Material materials with Elongation of 21 %

min. | for thickness 0.5-0.7 mm | Transverse | A80

22 %

Show Supplier Material materials with Elongation of 22 %

min. | for thickness 0.5-0.7 mm

23 %

Show Supplier Material materials with Elongation of 23 %

min. | for thickness 0.7-3 mm | Transverse | A80

24 %

Show Supplier Material materials with Elongation of 24 %

min. | for thickness 0.7-3 mm

Tensile strength

370 - 470 MPa

Show Supplier Material materials with Tensile strength of 370 - 470 MPa

for thickness 0.5-3 mm

380 - 480 MPa

Show Supplier Material materials with Tensile strength of 380 - 480 MPa

for thickness 0.5-3 mm | Transverse

Yield strength

280 - 360 MPa

Show Supplier Material materials with Yield strength of 280 - 360 MPa

for thickness 0.5-3 mm

300 - 380 MPa

Show Supplier Material materials with Yield strength of 300 - 380 MPa

for thickness 0.5-3 mm | Transverse

Chemical properties

PropertyValueComment

Aluminium

0.015 %

Show Supplier Material materials with Aluminium of 0.015 %

min.

Carbon

0.12 %

Show Supplier Material materials with Carbon of 0.12 %

max.

Manganese

1.4 %

Show Supplier Material materials with Manganese of 1.4 %

max.

Niobium

0.09 %

Show Supplier Material materials with Niobium of 0.09 %

max.

Phosphorus

0.03 %

Show Supplier Material materials with Phosphorus of 0.03 %

max.

Silicon

0.5 %

Show Supplier Material materials with Silicon of 0.5 %

max.

Sulfur

0.025 %

Show Supplier Material materials with Sulfur of 0.025 %

max.

Titanium

0.15 %

Show Supplier Material materials with Titanium of 0.15 %

max.

Technological properties

Property
Application areas

Electrogalvanised products are particularly suitable for industrial and domestic appliances. Some of the most common applications include:

  • Domestic appliances: washing machines, dryers, dish washers, cookers, microwave ovens, refrigerators etc
  • Teletronics: computers, laptop and hi-fi casings, casings for TVs, video and CD players, decoders etc
  • Furniture: cupboards, desks, shelves, electrical cabinets etc
  • Miscellaneous: air conditioners, road signs, electric motors, toys, construction items etc

  • Coating

    Thickness (µm per side)Weight (g/m² per side)
    One-sided coatingZE 0/250.0/2.50/18
    ZE 0/500.0/5.00/36
    Two-sided coatingZE 25/252.5/2.518/18
    ZE 50/505.0/5.036/36
    For other or intermediate layer thicknesses, please contact us.

    Other

    Storage

    ArcelorMittal’s electrogalvanised steel is supplied passivated and/or phosphated and/or oiled to temporarily limit the risk of white rust formation. During transport and storage, all necessary precautions must be taken to keep the material dry and to prevent the formation of condensation. Rust prevention can be further improved by the application of an Easyfilm® thin organic coating.


    Forming and joining

    The forming and joining techniques mainly used for uncoated steel sheets are also suitable for steel sheet with electrogalvanised coatings, even in the case of extreme forming operations. Forming performance is improved if electrogalvanised steel is coated with an Easyfilm® thin organic coating.


    Painting

    Electrogalvanised steel can be painted after degreasing and surface treatment when supplied oiled. When phosphated or coated with an Easyfilm® thin organic coating, electrogalvanised steel can be painted directly, without any prior surface treatment. However, the paint must be compatible with the Easyfilm® resin.


    Mechanical properties

    The choice of direction for the mechanical properties should be specified when ordering.

    Welding

    In electrical resistance welding, the welding current must be suitably regulated and regularly adjusted. Electrode life can be extended by regularly stepping up the welding current and periodically dressing (machining) the electrodes.