There is no weld on the outer surface of seamless steel pipe, which is the change from round steel progressive perforation to hollow round bar, with good compression resistance. According to different
The tensile strength of seamless steel pipe is more than 8-10 times of that of ordinary steel, and its elastic modulus is better than that of steel, with excellent creep resistance, corrosion resistan
The company has a solid economic foundation, a strong network of relationships, complete technology and staffing. With my country’s entry into the WTO, the import and export trade is increasing
The effect of nitrogen on steel performance is similar to that of carbon and phosphorus. With the increase of A573 grade 70 CS steel carbon plate nitrogen content, the strength of steel can be improve
How to prevent A572 grade 65 high strength steel, steel plate cutting cracks? 1. Preheat the steel plate before cutting, and the preheating temperature depends on the quality grade and thickness of th
Hot Rolled Plates A514 Gr E quenched and tempered steel MachiningAfter final forging/forming and Heat treatment process, all the pipe Fittings, Flanges, Fasteners, Etc. are sent for machining i.e. and
From the name, we can clearly know that seamless pipe is seamless steel pipe, which is different from welded pipe. Seamless pipe is actually a kind of steel with hollow section. A709 Gr HPS100W bridge
The advantages of A514 Gr Q alloy steel plate, seamless steel pipe are high pressure resistance, good toughness, long pipe section and few joints. It is widely used and the rolling technology of domes
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 A709 grade HPS70W bridge steel plate produc
Under the action of the roller and the plug, a cavity is formed in the blank, which is called the blank. Then send it to the automatic tube rolling machine to continue rolling. Finally, the wall thick
The quality of carbon steel is distinguished by the amount of sulfur (s) and phosphorus (P) in the steel. When the ASTM A514 QT steel plate sulfur content in carbon steel is not more than 0.050% and t
The mechanical properties of hot rolled steel plate are far less than that of cold working and forging, but the ASTM A573 steel sheet, hot rolled steel plates have better toughness and ductility. Cold
Punchability refers to the performance of metal without cracks and other defects after stamping deformation. Many steel products are manufactured through a stamping process. In order to ensure the qua
The company formulates appropriate A709 Gr HPS50W bridge steel plate product internal control components, strictly controls the fluctuation range of chemical components, and ensures the stability of s
Rolled sheet is a very common material in industrial construction. Rolled sheet at room temperature is cold-rolled sheet, and cold-rolled sheet is the rolling of hot-rolled coils below the recrystalli
With our own engineers, metallurgists and CAD draftsmen, we can provide total support from design through to machined casting. OEM precision casting investment ASTM A573 carbon steel plate casting aut
The company has A514 Gr H alloy steel plate advanced production equipment and machining technology, excellent marketing team and domestic regional channel partners, and sound management plan for produ
The company adheres to green development, supported by scientific and technological innovation and technological progress, vigorously advocates the A514 grade P structural steel material production an
Now many manufacturers will use CNC equipment to complete the steel plate cutting processing, this processing method is also gradually increasing, but if you want to make the processing effect meet th
The BBNSTEEL company has the first-class qualification for steel structure professional contracting, integrating production, design and installation, and can undertake various steel structure projects
S355J2+N steel plate belongs to the European standard low alloy structural steel grade. S355J2 steel is equivalent to Q345D grade. A514 Gr A alloy steel plate, S355J2+N low alloy steel plate is widely
Flat steel is a kind of steel with rectangular cross-section and blunt edges at the edges and corners. It is usually 12-300 mm wide and 3-60 mm thick. Compared with ASTM A514 quenched and tempered ste