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Cut sheet-metal part resting on a perforated steel work surface

The right metal for the part you need.

Compare the core grades available in Metalldel's online ordering flow. Choose the exact material and available thickness after uploading your part.

Four core materials. Clear differences.

Start with how the part will be used: required strength, exposure to moisture or salt, weight, appearance and planned finishing all influence the choice.

Mild steel · S355

S355 structural steel

A strong, practical and cost-conscious steel for general-purpose components. It is well suited to parts that will be welded, painted, powder coated or galvanized after cutting and forming.

Brackets, frames, machinery and general fabrication
  • High strength for structural parts
  • Good weldability and formability
  • Usually needs surface protection

Austenitic stainless · 304L

Stainless steel 304L

A versatile stainless grade with good corrosion resistance and a clean appearance. It is a common choice for indoor, hygienic and moderately exposed components.

Food equipment, covers, interiors and clean products
  • Good general corrosion resistance
  • Clean, durable appearance
  • Available with selected finishes

Austenitic stainless · 316L

Stainless steel 316L

A stainless grade with improved resistance in chloride-rich and demanding environments. Choose it when corrosion performance matters more than the lower cost of 304L.

Marine, exterior, chemical and demanding environments
  • Improved chloride resistance
  • Suitable for demanding exposure
  • Available with selected finishes

Aluminium alloy · EN AW-5754

Aluminium 5754

A lightweight, corrosion-resistant aluminium alloy with good forming characteristics. It is useful when reducing weight is important without giving up practical durability.

Covers, transport parts, products and lightweight assemblies
  • Low weight
  • Good natural corrosion resistance
  • Good suitability for formed parts

Choose around the working conditions.

The same geometry can behave very differently depending on material. These three questions are a useful starting point before ordering.

Where will the part be used?

Indoor, outdoor, marine and chemical environments place different demands on corrosion resistance.

How much strength and weight?

S355 prioritizes strength and value; aluminium helps reduce weight; stainless balances durability and appearance.

What happens after cutting?

Bending, welding, threading and surface treatment can affect the most suitable grade, thickness and finish.

Stock and thickness are confirmed while you configure.

Available sheet thicknesses and finishes depend on the selected grade and current stock. Upload the part to see the valid choices for that order. If the material you need is not listed, send us the specification for review.