SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

Industry News

  • The difference between necked butt welding flange and flat welding flange

    The difference between necked butt welding flange and flat welding flange

    1. Neck butt welding flange refers to a flange with a tapered neck and butt welding with the cylinder or pipe. is an integral flange;The full name of the flat neck flange is the steel pipe flange with neck flat welding.   2. The welding seam between the necked butt welding flange and the pip...
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  • What is the difference between 20# seamless steel pipe and 20G seamless steel pipe

    What is the difference between 20# seamless steel pipe and 20G seamless steel pipe

    First, the difference in use. 20# seamless steel pipes are structural pipes, fluid pipes, and low and medium pressure boiler pipes. 20G seamless steel pipe is a high pressure boiler tube. In addition to the same carbon content, 20G seamless steel pipes also have some trace elements, which are mor...
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  • Classification of steel pipes and uses

    Classification of steel pipes and uses

    1. Pipes for pipes. Such as: seamless pipes for water, gas pipes, steam pipes, oil pipelines, and pipes for oil and natural gas trunk lines. Agricultural irrigation faucets with pipes and sprinkler irrigation pipes, etc. 2. Tubes for thermal equipment. Such as boiling water pipes, superheated ste...
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  • Steel pipes for construction

    Steel pipes for construction

    Steel pipes for construction can be divided into seamless steel pipes and seamed steel pipes according to the seam and seamless.Seamed steel pipes are divided into spiral steel pipes and straight seam steel pipes according to different welds. The two are widely used in building piling, structure,...
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  • Classification of pipes

    Classification of pipes

    1. Classification by production method (1) Seamless pipe – hot rolled pipe, cold rolled pipe, cold drawn pipe, extruded pipe, pipe jacking (2) Welded pipe (3) According to the process – arc welded pipe, electric resistance welded pipe (high frequency, low frequency), gas welded pipe, ...
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  • The difference between 304 stainless steel and 316 stainless steel

    The difference between 304 stainless steel and 316 stainless steel

    Stainless steel has penetrated into all aspects of people’s lives. 304 stainless steel is also widely known as food-grade stainless steel. Now merchants often promote 316 stainless steel. What is the difference between them. Stainless steel is a kind of alloy steel The “stainless stee...
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  • There are other reasons for the reduction of production during the Spring Festival

    There are other reasons for the reduction of production during the Spring Festival

    The “Winter Olympics” has a limited impact on ferronickel production. There are other reasons for the reduction of production in the Spring Festival.   1、 Nickel iron smelting around the venue According to the investigation, among the ferronickel smelting enterprises around the ...
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  • Stainless steel prices are difficult to rise or fall

    Stainless steel prices are difficult to rise or fall

    A wave of procurement at the end of the downstream made the price of stainless steel step up a ladder, but after the excitement, stainless steel returned to calm. The price of stainless steel in Foshan market began to enter a stable stage these two days. It is difficult to rise; It’s not ea...
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  • Difference between cold drawn tubes and cold rolled tubes

    Difference between cold drawn tubes and cold rolled tubes

    Cold-rolled and cold drawn belongs to cold working process, but the molding process and the principle, process equipment, molding capability, for purposes are all different. Cold rolling is the temperature at a temperature below the recrystallization method of cold rolled slab thickness needs; co...
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  • Seamless stainless steel pipe

    Seamless stainless steel pipe

    Seamless stainless steel pipe is a hollow cross section and surrounded by long steel joints. It is the resistance of air, steam, water and other weak corrosive media and acid, alkali, salt and other chemical etching medium corrosion of steel pipes. Also known as acid – resistant stainless s...
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  • Making of welded steel pipe &tubing

    Making of welded steel pipe &tubing

    Making of Welded Steel Pipes & Tubes: These high performance pipes and tubes are alloyed with higher contents of molybdenum and nitrogen to improve the corrosion resistance and the strength, and are welded with over alloyed filler metals with nitrogen added to the shielding gas, to become as ...
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  • SAE20 Structural Steel Pipe

    SAE20 Structural Steel Pipe

    SAE20 Structural Steel Pipe is widely used in the mechanical treatment field, petrochemical industry, transport and construction field. SAE20 Steel Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating ...
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