-
Connection method of stainless steel water supply pipe
1. Compression type: Insert the piping into the pipe fittings. Both ends of the pipe fittings are protruding U-shaped grooves with built-in sealing rings. Use special pipe fitting tools to press the socket parts for connection. Scope of application: DN (nominal diameter) ≤100mm, can be installed ...Read more -
Chinese Crude Steel Production in July Crosses 93 Million Tonnes
China’s steel sector registered record high output in July 2020 on surging domestic demand due to a flurry of infrastructure projects, as the country introduced massive stimulus measures to help the economy recover from the COVID-19 outbreak. According to the China Iron and Steel Associatio...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 6 564 564 564 564 564 564 564 564 564 564 564 564 壁厚 (mm) 7 564 564 564 564 564 564 564 564 564 564 564 564 8 564 ...Read more -
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
Read more -
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 8 706 699 706 693 693 693 693 693 Thickness 9.53 699 686 693 673 673 673 673 673 壁厚 (mm) 10 667 654 660 673 673 673 673 673 12...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″) 2.1-2.4 566.58 Φ133 3.0-5.75 550.99 2.5-3.25 548.39 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 5.0-11.75 555.79 426 5.75-11.75 581.78 273 5.0-11.75 555.79 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 5.0-9.28 589.83 450, 457, 508, 530 6.5-11.98 622.32 9.4...Read more -
The role of chromium and nickel in stainless steel pipes
Stainless steel pipe is a broad term for iron-based alloy steel with chromium content exceeding 13%, which has anti-corrosion and anti-oxidation properties through the passivation of chromium. The main component of the stainless steel pipe is iron. There is just one element that determines the pr...Read more -
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