How much is the q345qd plate per ton?

q345qd steel: The first q in q345qd represents the first letter of the Chinese pinyin of the word "qu" for the yield strength of steel; 345 represents the yield strength value in MPa; the second q represents the first letter of the Chinese pinyin of the word "bridge" for bridge steel; d Indicates that the quality level is D level (levels are divided into C, D, E). The current market price of q345qd bridge steel plate is about 4850 yuan per ton.
 
q345qd grade is steel material for highway bridges, which is a thick steel plate specially used for erecting railway lines or road and highway bridges. It is required to have high compressive strength, ductility and bearing the load and impact of railway vehicles, as well as excellent fatigue relief, certain ultra-low temperature ductility and air corrosion resistance. Tie-welded highway and bridge steel q345qd plate should also have excellent electric welding characteristics and low vacancy sensitivity.
 

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