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

                          2. Specification
                          2.1 Chemical Anaysis:

                          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 : Length of side <100 : ± 1% with a minimum of ± 0.5 mm; 100-200 : ± 0.8% ; ≥200 : ± 0.6%
                          Thickness: t ≤ 5 mm ± 10%  t > 5 mm ± 0.5 mm
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