Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of en10210 seamless hollow section in China. Please feel free to buy high quality en10210 seamless hollow section from our factory. Good service and reasonable price are available.
| Executive standard | China GB/T3094-2000 GB/T6728-2002 | Europe EN10210-2006 EN10219-2006 | German DIN17100-80 | America ASTM A106/A500 | Japan JIS G3466 |
| Steel grade | Q195 Q215 Q215B | S185 | ST33 | SS330 | |
| Q235B | S235JR | ST37-2 | Gr. A | SS400 | |
| Q235C | S235J0 | ST37-3 | |||
| Q345B | S355JRH | ST52-2 | Gr. B | STK490 | |
| Q345C Q390B Q390C | S355J0H | ST52-3 | Gr. C | ||
| Q345D | S355J2H | Gr. D(with heat treatment) | |||
| Q345E | |||||
| 20# | Gr. B | ||||
| 45#, 20Mn2, 27SiMn | |||||
| OD range | 20mm*20mm--1200mm*1200mm | ||||
| 20mm*30mm--1000mm*1500mm | |||||
| Wall thickness | 1.5mm--50mm | ||||




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