S355J2WP steel plate

S355J2WP steel plate

S355J2WP is a European standard atmospheric corrosion-resistant steel, which belongs to weathering steel plate. It is a low-alloy steel made by adding a certain amount of alloying elements to ordinary steel.

S355J2WP steel plate implementation standard: S355J2WP implements the EN10025-5:2004 standard.

S355J2WP steel plate grade analysis:
Steel name and steel number: Steel names include:
S—symbol S (for structural steel);
355—Description of the specified lower limit yield strength for thickness £ 16mm, expressed in MPa);
J2—the quality name according to the impact energy data;
W—indicates that the steel is improved atmospheric corrosion resistance;
P - if applicable, the letter P is used for the greater phosphorus content classification (only when the steel grade is S355);

S355J2WP steel sheet delivery status: delivered in hot rolled, normalized or normalized rolled status.

S355J2WP weathering steel shall be done impacting test at minus twenty centi degree with the minimum energy 27 J.Comparing with steel plate S355J0WP which shall be at zero centi degree.

The atmospheric corrosion resistance of S355J2WP weathering steel is 2-8 times that of ordinary carbon steel, and it has good mechanical properties, welding properties, etc., and the longer the time, the more obvious the corrosion resistance effect.


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