Q500C heavy plate specification available: 6*2000*8000, 6*2500*4000, 21.5*2440*4400, 125*2200*12000, 14*1600*6000, 45*2020*6700, 21.5*2440*4850, 30*2200*12000, 15*2200*5500, 45*1550*4900, 15*2200*5800, 12*2200*12000, 30*2300*6400, 45*1800*6500, 6*1700*10300, 16*2200*10000, 28*2450*8050, 21.5*2440*3950, 7*2220*8050, 21.5*2400*12930, 14*2600*10100, 6*1200*10300, 10*1800*13500.
The Performance requirements of low alloy structural steel, A709 grade 50W bridge steel plate:(1) High strength: generally, the yield strength is above 300Mpa.(2) High toughness: the elongation is required to be 15% - 20%, and the room temperature impact toughness is greater than 600kJ/m ~ 800kJ/m. For large welded components, higher fracture toughness is required.(3) Good weldability and cold forming property.(4) Low cold brittle transition temperature. (5) Good corrosion resistance.
keyword} product plate production process:Raw materials (scrap steel, pig iron and molten iron) → electric furnace (100 tons electric arc furnace smelting) → converter → LF furnace molten steel refining treatment → VD or VOD furnace molten steel vacuum treatment → die casting (various key die casting lines) or continuous casting (large Slab caster) (50 tons of slab electroslag furnace for remelting a steel ingot) → heating (continuous furnace and soaking furnace) → steel plate rolling (4100 and 4200mm rolling mills) → steel plate heat treatment (normalizing and tempering) Quality) →Steel plate cutting inspection→Inspection
If you are in the search of best quality of A709 grade 50W bridge steel plate structural steel plate then you have landed on the right place. These high quality structural steel plates are used for a long time as they have a long life due to their best and advance manufacturing techniques. These A709 grade 50W bridge steel plate plates are best and ideal for temperature rise work, high pressure and tank fabrication work where accurate & excellent toughness is required for better results. Welcome to our factory. We supply our products to all the leading industries and customers who are satisfied with our production and quality.
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