Quality Steel S235J2W (1.8961)

Quality S235J2W material number is 1.8961. Steel S235J2W is kind of weathering steel or atmosphere corrosion resistance steel, with a specified minimum yield strength at ambient temperature of 235MPa, with a minimum impact energy value 27 J at -20°C and delivery condition normalized rolled or as rolled.
S355J0W steel under EN 10025-5 standard is a kind of structural steel with improved atmospheric corrosion resistance steel. This EN 10025-5 European Standard specifies requirements for flat and long products of hot rolled steels with improved atmospheric corrosion resistance in the grades and qualities given in chemical composition tables and mechanical properties tables in the usual delivery conditions.
S355J0W Weathering Steel Plates Specification

Standard	EN 10025-5
Grade	S355J0W, S355J0W+N
Category	Atmospheric resistant steel, weathering steel
Thickness	1.2-150mm
Width	1220-4200mm
Length	5000-18000mm, or cut shapes as required
Form	Plates, sheets,coils, Plain Sheet, flat steel, section steel, H beams, bars, Perforated Sheet, Chequered Plate
Finish	Hot rolled plate (HR), Cold rolled sheet (CR)
Hardness	Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Grade	Corten Steel EN 10025 S355J0W+N

Steel S235J2W (1.8961) Plate Weldability
S355J0W plates do not have unlimited suitability for the various welding processes, since the behaviour of a steel during and after welding depends not only on the material but also on the dimensions and shapes and on the manufacturing and service conditions of the components.