EN 10219 S355J0H is a cold-formed welded structural hollow steel tube in accordance with EN 10219 with a minimum yield strength of 355 MPa (wall thickness ≤ 16 mm) and an impact energy of at least 27 J at 0°C.
The tube is manufactured using electric or submerged arc welding processes without the need for subsequent heat treatment and is suitable for a wide range of building and engineering structural applications, including critical structural components such as piles for foundation support.
| 
 steel grade  | 
 minimum yield strength  | 
 Tensile strength  | 
 Minimum elongation  | 
 Minimum impact energy  | 
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| 
 Specified thickness  | 
 Specified thickness  | 
 Specified thickness  | 
 at test temperature of  | 
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| 
 <16  | 
 >16≤40  | 
 <3  | 
 ≥3≤40  | 
≤40 | 
 -20℃  | 
 0℃  | 
 20℃  | 
|
| S235JRH | 
 235  | 
 225  | 
 360-510  | 
 360-510  | 
 24  | 
 -  | 
 -  | 
 27  | 
| S275J0H | 
 275  | 
 265  | 
 430-580  | 
 410-560  | 
 20  | 
 -  | 
 27  | 
 -  | 
| S275J2H | 
 27  | 
 -  | 
 -  | 
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| S355J0H | 
 365  | 
 345  | 
 510-680  | 
 470-630  | 
 20  | 
 -  | 
 27  | 
 -  | 
| S355J2H | 
 27  | 
 -  | 
 -  | 
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| S355K2H | 
 40  | 
 -  | 
 -  | 
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| 
 Steel grade  | 
 Type of de-oxidation a  | 
 % by mass, maximum  | 
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| 
 Steel name  | 
 Steel number  | 
 C  | 
 C  | 
 Si  | 
 Mn  | 
 P  | 
 S  | 
 Nb  | 
| 
 S235JRH  | 
 1.0039  | 
 FF  | 
 0,17  | 
 —  | 
 1,40  | 
 0,040  | 
 0,040  | 
 0.009  | 
| 
 S275J0H  | 
 1.0149  | 
 FF  | 
 0,20  | 
 —  | 
 1,50  | 
 0,035  | 
 0,035  | 
 0,009  | 
| 
 S275J2H  | 
 1.0138  | 
 FF  | 
 0,20  | 
 —  | 
 1,50  | 
 0,030  | 
 0,030  | 
 —  | 
| 
 S355J0H  | 
 1.0547  | 
 FF  | 
 0,22  | 
 0,55  | 
 1,60  | 
 0,035  | 
 0,035  | 
 0,009  | 
| 
 S355J2H  | 
 1.0576  | 
 FF  | 
 0,22  | 
 0,55  | 
 1,60  | 
 0,030  | 
 0,030  | 
 —  | 
| 
 S355K2H  | 
 1.0512  | 
 FF  | 
 0,22  | 
 0,55  | 
 1,60  | 
 0,030  | 
 0,030  | 
 —  | 
| 
 a. The deoxidation method is designated as follows: FF: Fully killed steel containing nitrogen binding elements in amounts sufficient to bind available nitrogen (e.g. min. 0,020 % total Al or 0,015 % soluble Al). b. The maximum value for nitrogen does not apply if the chemical composition shows a minimum total Al content of 0,020 % with a minimum Al/N ratio of 2:1, or if sufficient other N-binding elements are present. The N-binding elements shall be recorded in the Inspection Document.  | 
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