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Hot rolling process in stainless steel pipe fittings
Hot rolling process in stainless steel pipe fittings Simply put, the process of rolling steel material after heating it to a temperature above the recrystallization temperature is called hot rolling. And below the recrystallization temperature, the process including rolling at room temperature is...Read more -
From January to July 2020, South Korea’s scrap imports fell 35% year-on-year
According to statistics, South Korea imported about 311,000 tons of scrap steel in July, a decrease of 12% from the previous month and a decrease of 44% from the same period last year, which is next to the lowest level since August 2005. Among them, Japan was the largest importer of South Korean ...Read more -
Common methods in non-destructive testing
Commonly used non-destructive testing methods include radiographic testing (RT for short). Ultrasonic testing (UT for short), magnetic particle testing (MT for short), and penetrant testing (PT for short), which are called the four conventional testing methods. These four methods are the most com...Read more -
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 544 544 544 544 544 544 544 544 544 544 544 544 壁厚 (mm) 7 544 544 544 544 544 544 544 544 544 544 544 544 8 544 ...Read more -
Construction advantages of TPEP anti-corrosive steel pipe and PCCP pipeline
Construction advantages of TPEP anti-corrosive steel pipe and PCCP pipeline Construction advantages: 1.Low requirements for basic construction conditions. 2.The steel pipe has large deflection and is laid in special environments such as swamps and rivers. When the local water level rises, trench ...Read more -
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall 8 41 48 54 67 80 86 93 99 Thickness 9.53 674 668 674 661 661 661 661 661 壁厚 (mm) 10 668 655 661 642 642 642 642 642 12 636 623...Read more -
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 551.20 Φ133 3.0-5.75 544.88 2.5-3.25 533.50 6.0-...Read more -
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 219、245 5.0-11.75 540.97 426 5.75-11.75 566.26 273 5.0-11.75 540.97 12.5-13...Read more -
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 245, 273 5.0-9.28 574.10 450, 457, 508, 530 6.5-11.98 605.70 9.4...Read more -
Delhi Metro Phase IV Would Need 678KT of Rebars for Civil Work
Civil work being done under the Delhi Metro’s Phase IV is expected to consume 0.678 million tonnes of reinforcement steel. DMRC General Manager (Technical) Navneet Kumar Kothari said “Delhi Metro’s Ph-IV work is underway and only three corridors have been approved so far spannin...Read more -
Knowledge of rolling surface processing of stainless steel pipe
Knowledge of rolling surface processing of stainless steel pipe 1. After hot rolling, annealing, pickling, and descaling, the surface of the treated stainless steel plate is a dull surface and a bit rough; 2. It is a better process than the general surface, and it is also a dull surface. After co...Read more