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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...Read more -
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...Read more -
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...Read more -
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...Read more -
Welding skills of stainless steel bellows and flange pipe
Stainless steel bellows are widely used in oil, water and gas pipelines, and most of them have a certain pressure. The thin bellows are often need to welded, but it’s difficult because they are thin (about 0.2mm). Welding methods have fusion welding, brazing and so on. Here we introduce the argon...Read more -
major avoidance principles in pipeline construction
1. Small tubes avoid large tubes: Small tubes are easy to bend and low in cost. 2. The branch pipe avoids the main pipe: The branch pipe generally has a smaller pipe diameter, and the influence scope and importance of the branch pipe are less than the main pipe. 3. Pressured tubes a...Read more -
Steel Pipe Delivery Status (Condition)
1. Delivery status Delivery status is a commonly used term in steel pipe standards, which refers to the final plastic deformation or final heat treatment status of the delivered steel pipe product. Generally, those delivered without heat treatment are called hot-rolled or cold-drawn (rolled) manu...Read more -
Universal Stainless hikes base price of bar products by 9-12%
Universal Stainless & Alloy Products, Inc., a stainless steel manufacturer in the US, announced to hike the base price of its bar products by 9% to 12%, becoming effective immediately. The current material and energy surcharges will remain in place. Christopher Zimmer, Executive Vice Presiden...Read more -
TMK masters production of pipes with diameter of 2,520 mm
The Chelyabinsk Tube Rolling Plant (ChTPZ), which belongs to the Pipe Metallurgical Company (TMK), has mastered the production of pipes with a diameter of 2,520 mm. The first batch of products has been shipped to customers. Relying on its own technological potential and production capacity, TMK c...Read more -
What is the role of solid solution treatment (annealing treatment) of stainless steel welded pipe
Austenitic stainless steel welded pipes are softened by solution treatment.-Generally, stainless steel pipes are heated to about 950 to 1150 ° C and held for a period of time, so that carbides and various alloy elements are fully and uniformly dissolved in austenite, and then quickly quenched Wat...Read more -
Alloy 304L Stainless Steel Pipe
GENERAL PROPERTIES Alloy 304L a T-300 series stainless steel austenitic, which has a minimum of 18% chromium and 8% nickel. Type 304L has a carbon maximum is 0.030. It is the standard “18/8 stainless” that is commonly found in pans and cooking tools. Alloys 304L is the most versatile and widely u...Read more -
Turkey sets anti-dumping duty on steel ropes, cables from Russia, China
Turkey has begun to impose anti-dumping duties on imports of steel ropes and cables from Russia and China, the Turkish Official Gazette announced on July 9. Steel ropes and cables under HS codes 7312.10.81.00.00, 7312.10.83.00.00, 7312.10.85.00.00, 7312.10.89.00.00 and 7312.10.98.00.00 from Russi...Read more
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