Q310GNH steel sheet is a kind of weathering steel which under China GB/T 4171 standard. Q310GNH steel sheet can be used in the manufacture of vehicles, bridges, towers, containers and other steel low-alloy structural steel.
Q310GNH steel sheet ,Compared to stainless steel, only trace amounts of alloying elements, alloys such as weathering resisting steel elements of total phosphorus, copper, chromium, nickel, molybdenum, niobium, vanadium, titanium, etc. is only a few percent.
Q310GNH steel sheet Chemical composition(%)
C≤0.12 Si:0.25-0.75 Mn:0.2-0.5 P:0.07-0.12 S≤0.02
Q310GNH steel sheet Mechanical properties< Yield strength Mpa Min:310 Tensile strength Mpa min:450
Heat Treatment:Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
Packaging Details: Standard export seaworthy packing or as required.
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