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                  STEEL > Steel Tube/Pipe > Steel Round Pipe - EN 10219
                  1. Description
                  - Name of Product: Cold-formed Welded Structural Hollow Sections of Non-alloy Round Pipe (for Structure)
                  - Quality: British/European Standard EN10219
                         

                  2. Specification
                  2.1 Chemical Analysis:

                  Grade of steel

                  C

                  Si

                  Mn

                  P

                  S

                  (%) 

                  S235JRH

                  ≤0.17

                  -

                  ≤1.4

                  ≤0.045

                  ≤0.045

                  S275JOH

                  ≤0.2

                  -

                  ≤1.5

                  ≤0.04

                  ≤0.04

                  S275J2H

                  ≤0.2

                  -

                  ≤1.5

                  ≤0.035

                  ≤0.035

                  S355JOH

                  ≤0.22

                  ≤0.55

                  ≤1.6

                  ≤0.04

                  ≤0.04

                  S355J2H

                  ≤0.22

                  ≤0.55

                  ≤1.6

                  ≤0.035

                  ≤0.035


                  2.2 Mechanical Properties:

                  Grade of steel

                  Yield Strength (MIN)

                  Tensile Strength (Mpa) 

                  Elongation (%) (MIN)

                  mpa/mm2

                  t <3 mm

                  3 mm ≤ t ≤ 40 mm

                  S235JRH

                  235

                  360 - 510

                  340 - 370

                  20

                  S275JOH

                  275

                  430 - 580

                  410 - 560

                  20

                  S275J2H

                  275

                  430 - 580

                  410 - 560

                  20

                  S355JOH

                  355

                  510 - 680

                  490 - 630

                  20

                  S355J2H

                  355

                  510 - 680

                  490 - 630

                  20


                  2.3 Diameter, Dimension and Weight:

                  Note: Dimension Tolerances 
                  Outside Diameter : ±1% with a minimum of ± 0.5 mm and a maximum of ± 1.0 mm 
                  Thickness : D ≤ 406.4 mm : t ≤ 5 mm ± 10% t > 5 mm ± 0.5 mm 
                  D > 406.4 mm  : ± 10% with a maximum of 2 mm Weight : ± 6%
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