SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

NEWS & PRICE

  • What is the purpose of 304 stainless steel pipe?

    What is the purpose of 304 stainless steel pipe?

    304 stainless steel pipe is a kind of high alloy steel which can resist corrosion in air or chemical corrosion medium. 304 stainless steel pipe is a kind of steel with beautiful surface and good corrosion resistance, which gives full play to the inherent surface properties of stainless steel with...
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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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  • Standard for steel grade of petroleum casing

    Standard for steel grade of petroleum casing

    The steel grades of casing include H40, J55, K55, M65, N80, L80, C90, C95, T95, P110, q125 and V150.   H40 is a low-grade steel, which is rarely used in the market. The yield strength of J55 and K55 belongs to the same level. The difference between them is that the tensile strength of K55 is...
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  • Production method of P91 alloy pipe

    Production method of P91 alloy pipe

    1. It is divided into P91 alloy pipe hot rolled pipe, P91 alloy pipe cold rolled pipe, P91 alloy pipe cold drawn pipe, P91 alloy pipe extruded pipe, etc. The solid pipe blank is checked and cleaned of surface defects, cut into the required length, sent to the heating furnace for heating and perfo...
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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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  • How to identify stainless steel pipe?

    How to identify stainless steel pipe?

    1、Magnetic test Magnetic test is the simplest method to distinguish annealed austenitic stainless steel from ferritic stainless steel. Austenitic stainless steel is non-magnetic steel, but it will have slight magnetism after cold working under high pressure; Pure chromium steel and low alloy ste...
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  • Knowledge of hot dip galvanized pipe

    Knowledge of hot dip galvanized pipe

    Steel pipes are used to transport gas and heating in daily life. In order to improve the corrosion resistance of these steel pipes, the steel pipes will be galvanized. Galvanized steel pipes are divided into hot-dip galvanizing and electro galvanizing, in which the hot-dip galvanizing layer is th...
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  • Purpose and characteristics of reducer

    Purpose and characteristics of reducer

    Purpose of reducer: 1. Precision cast stainless steel valves can be used for the control of water, gas, steam, oil and corrosive media in chemical, petroleum, metallurgy, light industry, electric power, plumbing, food, medicine, fiber, ink and other industries. 2. Sanitary valves, fluid pipe fitt...
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  • What are the classifications of stainless steel?

    What are the classifications of stainless steel?

    1. Austenitic stainless steel Austenitic stainless steel refers to stainless steel with austenitic structure at room temperature. When the steel contains about 18% Cr, 8% ~ 25% Ni and 0.1% C, it has stable austenite structure. Austenitic chromium nickel stainless steel includes famous 18Cr-8Ni st...
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  • Precautions for maintenance of stainless steel elbow

    Stainless steel elbows will not produce erosion, pitting, corrosion or wear. Stainless steel is still one of the building metal materials. Because stainless steel has good corrosion resistance, it can effectively maintain the integrity of engineering design of structural components. Chromium cont...
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  • Basic Knowledge of Oil Casing

    Basic Knowledge of Oil Casing

    Casing is a kind of large-diameter pipe, which plays the role of fixing the oil and natural gas well wall or well hole. The casing is inserted into the borehole and fixed with cement to prevent the borehole from separating the rock stratum and borehole collapse, and ensure the cyclic movement of ...
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  • What is the main function of the flange?

    What is the main function of the flange?

    The flange is not a high-pressure flange and is applicable to low pressure, such as engineering construction, air conditioning water system, etc. Flange is often referred to as a screw thread product. For example, the pipe fittings on tap water used at home are screw thread. It is often used in e...
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