Seamless steel pipe for structure is mainly used for general structure and machining. S275JOH structural steel pipe is one kind of hot-rolled steel tube manufactured according to EN 10210.If you want to import or purchase structure pipes from a professional Chinese supplier,please feel free to contact us.
Specifications
| Standard | EN 10210 |
| Steel Grade/Material | S235JRH,S275JOH,S275J2H,S335JOH,S335J2H,S335K2H |
| OEM service | Provide |
| Outer Diameter(OD) | 1 1/2”-28”(38mm-720mm) |
| Wall Thickness(WT) | 2.6mm-60mm |
| Length | 5.8-16m or OEM |
| Packing | PE,Plastic cap or bundling |
| Surface Treatmengt | Bare |
| Section Shape | Round |
| Technique | Seamless hot rolled |
| Application | Used as structure tubes |
| Sour service | No |
| Place of Origin | China |
| MOQ | 25 ton |
| Transportation | 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port →America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea, Australia…(shipping) 2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”) |
| Dimensional tolerance range | ||||
| EN 10210 | prescribed scope | OD≤2500mm WT≤120mm | ||
| Outer diameter | ±1% | |||
| Wall thickness | minimum±0.5mm maximum±10mm | |||
| Weight | ±6% | |||
| Length | range of length | 4m≤L≤6m | ±500mm | |
| length | 4m≤L≤6m | +10mm | ||
| >6m | +15mm | |||
| Submerged arc welding seam height | WT≤14.2 | Weld bead height≤3.5 | ||
| WT>14.2 | Weld bead height≤4.8 | |||
| Chemical composition of EN10210 non-alloy steel(WT≤120mm) | ||||||||
| Grade | % By weight, maximum | |||||||
| Steel | Steel grade | C | Si | Mn | P | S | N | |
| ≤40 | >40≤120 | |||||||
| S235JRH | 1.0039 | 0.17 | 0.20 | — | 1.40 | 0.040 | 0.040 | 0.009 |
| S275JOH | 1.0149 | 0.2 | 0.22 | — | 1.50 | 0.035 | 0.035 | 0.009 |
| S275J2H | 1.0138 | 0.2 | 0.22 | — | 1.50 | 0.030 | 0.030 | — |
| S335JOH | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
| S335J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | — |
| S335K2H | 1.0512 | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | — |
| Mechanical properties of non-alloy steel | ||||||||||
| Grade | Minimum yield strength Mp | Tensile strength Mp | ||||||||
| Nominal wall thickness mm | Nominal wall thickness mm | |||||||||
| Steel | Steel grade | ≤16 | >16 ≤40 | >40 ≤63 | >63 ≤80 | >80 ≤100 | >100 ≤120 | ≤3 | >3 ≤100 | >100 ≤120 |
| S235JRH | 1.0039 | 235 | 225 | 215 | 215 | 215 | 195 | 360-510 | 360-510 | 360-500 |
| S275JOH | 1.0149 | 275 | 265 | 255 | 245 | 235 | 225 | 430-580 | 410-560 | 400-540 |
| S275J2H | 1.0138 | |||||||||
| S335JOH | 1.0547 | 355 | 345 | 335 | 325 | 315 | 295 | 510-580 | 470-630 | 450-600 |
| S335J2H | 1.0576 | |||||||||
| S335K2H | 1.0512 | |||||||||
