• European standard round section S275JOH thick wall structure pipe

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”)
Khorgos port(Пограничный пункт “Хоргос”)
→East Asia, Uzbekistan,Kazakhstan,Kyrgyzstan…(Train)
Erlianhot port→Mongolia(Train and Truck)
Manchuria port→Russia(Train and Truck)
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

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