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What material is S355J2WP?
S355J2WP steel is a structural steel grade that is hot rolled in technical shipping conditions and has increased atmospheric corrosion resistance. The primary alloying elements are chromium, nickel, and copper, with phosphorus added for added self-protective properties.
What grade of steel is weathering steel?
Weathering steels are a family of ASTM specifications, as well as several trademarked specifications exhibiting similar corrosion-resistant properties. The ASTM specifications are A588, A242, A606-4, A847, A871-65 and A709-50W. The primary trademarked product is Cor-ten®.
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