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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 -
Connection mode of stainless steel tee
Stainless steel tees can be divided into equal diameter and reducing diameter. The size of the main pipe and nozzle end of equal diameter tees is the same, the size of the main pipe and nozzle of different diameter tees is the same, and the size of the nozzle of branch pipe is smaller than that o...Read more -
Turkey lowers AD duty rate on seamless pipes from China
Turkey extended the anti-dumping (AD) duties on imports of seamless pipes from China for another period of five years from July 9, while the duty rate was lowered this time. The final AD duty rate was determined in a range from US$55/ton to US$75/ton, depending on different companies. The sunset ...Read more -
German MGR to provide steel pipes to LNG gas terminal in Brunsbuttel, Germany
Mannesmann Grossrohr GmbH (MGR), Salzgitter AG’s subsidiary, will provide steel pipes for connecting the LNG gas terminal in Brunsbuttel. Gasunie Deutschland has authorized MGR to manufacture and deliver 3,200 pipes, which will cover 54-kilometer-long, by February 2023. The LNG terminal and...Read more -
Global stainless steel output to grow by 4% in 2022
MEPS forecasts that global crude stainless steel production will reach 58.6 million tonnes, this year. The growth is likely to be driven by mills based in China, Indonesia and India. Melting activity in East Asia and the West is expected to remain rangebound. Chinese stainless steel produc...Read more
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