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  • Vietnam Steel Plate Order – ASTM A572

    Vietnam Steel Plate Order – ASTM A572

    Steel Plate,is a modern, multi-purpose product used in a variety of construction and manufacturing projects.   As shown in the picture, our old Vietnam customer ordered a batch of ASTM A572 Steel Plate in our factory, the quantity is about 16.4 MT, and will be delivered in mid-August. The product...
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  • Application of flexible design of heat pipe in Engineering

    Application of flexible design of heat pipe in Engineering

    Thermal expansion and cold contraction of thermal pipeline is a common phenomenon in engineering, but the key to design is to fundamentally reduce the stress caused by thermal expansion and cold contraction. The thermal pipes in the project are compensated by self bending according to the layout ...
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  • Advantages of High Frequency Welded Pipe (ERW) in Application

    Advantages of High Frequency Welded Pipe (ERW) in Application

    With the continuous development of the national economy, the demand for steel is also increasing, and the proportion of steel pipes in steel production is also increasing. Pipe production is basically divided into two categories, one is seamless steel pipe, which is mainly produced by rolling, ex...
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  • The customer in Iran ordered 19.1 tons of Cold drawn SMLS alloy tubes

    The customer in Iran ordered 19.1 tons of Cold drawn SMLS alloy tubes

    Cold Drawn Seamless Mechanical Tubing (CDS) is a cold drawn 1018/1026 steel tube which offers uniform tolerances, enhanced machinability and increased strength and tolerances compared to hot-rolled products. A customer in Iran ordered 19.1 tons of Cold Drawn Seamless Mechanical Tubing (CDS) in ou...
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  • The delivery of ASTM A31 stainless steel weld pipe

    The delivery of ASTM A31 stainless steel weld pipe

    Recently, a customer from Canada ordered a batch of stainless steel weld pipe. The size is 273.1*4.19mm, the material is ASTM A31. After production, we have tested their appearance, size and other aspects and passed the test. After seeing the photos of the product and packaging, the customer exp...
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  • Nominal and Actual Dimensions & Sizes of Seamless Steel Pipes

    Nominal and Actual Dimensions & Sizes of Seamless Steel Pipes

    Introduction of nominal size and sctual size of seamless steel pipe: A. Nominal size: It is the nominal size specified in the standard, the ideal size expected by users and manufacturers, and the order size indicated in the contract. B. Actual size: It is the actual size obtained in the productio...
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  • How to degaussing stainless steel cap by solid

    How to degaussing stainless steel cap by solid

    Stainless steel cap will be magnetic, service life will be reduced, how to deal with stainless steel cap demagnetization 304 stainless steel cap after thermal processing, not single-phase austenite, there are a small amount of carbide. In order to obtain single-phase austenite and improve corrosi...
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  • HUNAN GREAT STEEL PIPE CO.,LTD FINISHED THE ORDER OF STAINLESS STEEL PLATE

    HUNAN GREAT STEEL PIPE CO.,LTD FINISHED THE ORDER OF STAINLESS STEEL PLATE

    Product:STAINLESS STEEL PLATE  Quantity:27.01 MT Size: 1000mm*3000mm*1.5mm 1500mm*3000mm*1.5mm 1500mm*3000mm*2mm 1000mm*3000mm*2mm 1000mm*3000mm*2.5mm 1500mm*3000mm*3mm 1000mm*3000mm*3mm 1500mm*3000mm*1.2mm Standar:ASTM A-240,304-L SURFACE-FINISHED:2B On June,5th,2022,the order has been finished...
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  • Canada maintains AD & CVD duties on welded large diameter line pipes from China, Japan

    Canada maintains AD & CVD duties on welded large diameter line pipes from China, Japan

    The Canadian International Trade Tribunal (CITT) announced its ruling regarding the anti-dumping (AD) measure on welded large diameter carbon and alloy steel line pipe from China and Japan and the countervailing duty (CVD) measure on these products from China, finding that the expiry of the exist...
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  • Russian Steel Producer MMK Added to Latest US Sanctions List

    Russian Steel Producer MMK Added to Latest US Sanctions List

    On August 2, the United States officially added integrated steelmaker Magnitogorsk Iron & Steel (MMK) and its chairman Viktor Rashnikov to its list of sanctioned entities. The move is yet another punitive measure in response to Russia’s February invasion of Ukraine, in hopes that the steel ma...
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  • What is hot straightening

    What is hot straightening

    What is hot straightening? Hot straightening is an operation to correct the deformation by applying external force or changing the internal stress state of steel parts in various ways with the help of the characteristics of good plasticity of steel parts at a certain temperature. Due to the heati...
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  • Why is the hardness of stainless steel socket flange low?

    Why is the hardness of stainless steel socket flange low?

    The data of low hardness and good toughness of stainless steel socket flange, such as low carbon steel and aluminium alloy, have low hardness and good toughness. Stainless steel socket flange is difficult to break chips during cutting, and it is easy to produce chip accumulating tumors, which aff...
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