DIN 17172 StE 290.7 TM steel plate/pipes for large diameter pipes StE 290.7 TM steel plate/pipes, under DIN 17172 standard, we can regard StE 290.7 TM steel plate/pipes as large diameter pipes. StE 290.7 TM steel plate/pipes is one mainly of Steel for large diameter pipes,DIN 17172 StE 290.7 TM steel used for pressure liquid transport, oil, gas, water and other liquid transportation, oilfield engineering, ductwork, construction, steel pipe and oil and gas project which use pipes. StE290.7TM DIN 17172 Material#1.0484 Comparison of steel grades EN10208-2 L290MB API5L X 42 Chemical analysis -% by mass* Grades Material number C max Si max Mn. mix P max S max StE290.7TM 1.0484 0.22 0.45 0.50-1.10 0.04 0.035 Mechanical properties Grade Permissible yield point ratio Yield Strength MPa(min) Tensile Strength MPa Elongation % (min) StE290.7TM ≤ 0.85 290 420 - 540 23 Shanghai Katalor Enterprises Co., Ltd Email: [email protected] web: http://www.bsteelplate.com http://www.ice-steels.com http://www.katalor.com/ http://www.construction-steel.com/ http://www.heavy-steels.com http://www.steel-tube-pipes.com  http://section-steel.com/ skype: shanghai.katalor TEL: +86 21 61182425 HP: +86-18317160029 ADD:Room 101, No.16, 6th building, 9th lane, Guangyi road, Zhuqiao town, Pudong new district, Shanghai, China