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The working pressure of high pressure boiler steel tube is generally above 9.8 MPa, and the working temperature is between 450℃ and 650℃. The materials of high pressure boiler steel tubes are: 20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB,
Read MoreThe quality of carbon steel is distinguished by the amount of sulfur (s) and phosphorus (P) in the steel. When the S355J2W steel H section welding sulfur content in carbon steel is not more than 0.050% and the phosphorus content is not more than 0.045%, i
Read MoreAnalyze the advantages and disadvantages of the products against the competitive products. Understand the industry situation and future trend. Understand the S355J2W railway steel sheet product brand positioning appeal point, focus on the crowd and develo
Read MoreBoiler steel plate S355J2W corten steel strips mainly refers to the hot-rolled medium and heavy plate materials used to manufacture superheater, main steam pipe and heating surface of boiler fire chamber. The main boiler steel materials are high-quality s
Read MoreASTM A242 is a kind of high strength low alloy steel with good atmospheric corrosion resistance. Some applications show that it SPA-C hot rolled steel section wholesale has better corrosion resistance than ASTM A36 steel plate and ASTM a572 50 steel plate
Read MoreEvery customer who has visit us and witness the steel materials before delievry will be impressed by our quality control departemnt. Even not come to inspect the steel materials before delievry, our quality control departemnt will also send inspection rep
Read MoreOur company's technical department is the core department of the whole company. There are a group of very professional technical personnel. They provide some architectural drawings according to the ideas of customers, and they are responsible for how
Read MoreOur after sales department is an very important part of our department structures. After the customer receive steel materials, our after sales department will follow up regularly and solve problems for them in time if they have the needs. We romise to ret
Read MoreThe checkered plate is a kind of steel plate with patterns on its surface. The SPA-C corten steel sheet online sale, checkered plate is widely used in transportation, architecture, decoration, floor around equipment, machinery, shipbuilding and other fiel
Read MoreUnder normal exposure to the atmosphere, GB/T 4171 grade Q295NH steel sheet wholesale, bare steel forms a tight protective oxide film during the first few months of atmospheric corrosion. Sometimes architects choose bare steel structures because they want
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