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China Duplex Steel 2205 Threaded Flange Manufacturers, Suppliers, Factory

We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Duplex Steel 2205 Threaded Flange,SAF 2205 Threaded Flanges,Duplex Steel S32205 Threaded Flange,Duplex S32205 Screwed Flange,UNS S32205 Threaded Flanges, We have ISO 9001 Certification and qualified this product or service .in excess of 16 years experiences in manufacturing and designing, so our goods featured with very best high-quality and aggressive rate. Welcome cooperation with us!
Duplex Steel 2205 Threaded Flange, We give good quality but unbeatable low price and the best service. Welcome to post your samples and color ring to us .We are going to produce the items according to your request. If you are interested in any solutions we provide, remember to feel free to contact us directly by mail, fax, telephone or internet. We have been here to answer your questions from Monday to Saturday and looking forward to cooperating with you.

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    Stainless steel flanges, with appropriate addition of stable elements such as Ti, Nb, Mo, etc. to improve corrosion resistance and weldability, have better weldability than chromium stainless steel flanges. When using the same type of chromium stainless steel flange welding rods (G302, G307), preheating above 200 ℃ and tempering treatment around 800 ℃ after welding should be carried out.

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    In the process of manufacturing stainless steel flanges, selecting suitable materials is the key to ensuring their performance, extending their service life, and optimizing cost-effectiveness. The material selection of stainless steel flanges involves multiple factors, including corrosion resistance, mechanical properties, welding performance, heat resistance, and economic cost.

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    1. Pressure Rating: You need to ensure that the flange's pressure rating matches or exceeds the pressure rating of the pipe. 2. Temperature Rating: You need to ensure that the flange's temperature rating matches or exceeds the temperature rating of the pipe.

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    Duplex steel flanges, also known as composite phase steel flanges. A steel composed of a two-phase structure of martensite or austenite and a ferrite matrix. Generally, the steel composed of ferrite and austenite phase structure is called duplex stainless steel, and the steel composed of ferrite and martensite phase structure is called duplex steel. Dual-phase steel is obtained by low-carbon steel or low-alloy high-strength steel after critical zone heat treatment or controlled rolling.

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