Welcome to BBN High Strength Steels Factory
The company covers an area of 15,000 square meters and the plant construction area is 10,000 square meters. We have introduced more than 50 sets of advanced S460QL steel tube production equipment, auxiliary equipment and testing equipment at home and abroad, more than 260 employees, more than 20 middle and senior management staff, more than 10 professional and technical personnel, annual production capacity of 100,000 tons. Main products: flat steel, S460QL steel tube steel pipe, steel plate, section steel, steel structure processing parts, etc. We also accept incoming materials and annealing processing.
Q345 steel belongs to low alloy high strength steel, which is mainly used in construction and engineering structure. Q345 steel contains a small amount of alloy elements, and it is widely used in various welding structures, such as bridges, vehicles, ships, pipelines, boilers, large vessels, storage tanks, heavy machinery and equipment, mining machinery, power stations, plant structures, low-temperature pressure vessels, textile machinery parts, etc. Q345 steel has higher yield strength than Q235 steel. Of course, the price of S460QL steel tube, Q345 steel is higher than that of Q235.
Weather-resistant steel plate has excellent hot-rolled steel plate with resistance to sulfuric acid dew point corrosion. Its superior sulfuric acid dew point corrosion resistance and very high cost performance are the best materials S460QL steel tube that can completely replace stainless steel and surpass stainless steel (in terms of sulfuric acid dew point corrosion resistance). ND steel has great economic significance and is in line with today's high efficiency, long life and energy saving.
With the increase of temperature, the yield limit of S460QL steel tube will decrease monotonically, but the tensile strength of S460QL steel tube will rise to a high peak value at a certain temperature, and then decrease. This peak temperature is called the blue brittleness temperature of S460QL steel tube. Near the blue brittleness temperature, the S460QL steel tube strength increases and the plasticity decreases. The elongation and section shrinkage of S460QL steel tube increase with the increase of temperature, but there is a low peak at the blue brittleness temperature. The blue brittleness temperature of low carbon steel ranges from 200 ℃ to 250 ℃. The blue brittleness of low alloy steel is not obvious as that of low carbon steel, and the blue brittleness temperature is higher.
Pressure vessel plate S460QL steel tube size: 6*2000*10000, 6*2200*10000, 6*2800*12000, 7*2200*8000, 8*2400*12000, 9*2300*6870, 10*2200*8000, 12*1600*10000, 12*2000*11850, 12*2050*5100, 12.5*2900*11000, 14*1950*10800, 16*2100*10650, 16*2150*10000, 16*2150*10250, 0*1750*9100, 70*2260*7240, 70*2260*7700, 75*2390*4320, 80*2200*10000, 80*2250*8850, and 88*3440*9200.
We have our own factory, including the production and manufacturing of steel pipes, with a special S460QL steel tube steel pipe manufacturer and storage warehouse. Welcome to visit our factory, we will provide customers with high quality products that meet the requirements. And has the perfect S460QL steel tube after-sale service guarantee system, lets the customer save the worry and the labor.
Compared with other fast-moving consumer goods, steel consumption is obviously different, with a wide range of use and a long service life. Therefore, the quality and service of steel materials are particularly important. Service is always one of our top concerns, especially after-sales service. We have mature after-sales service team, and can help you solve problems professionally during application of the steel materials.
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