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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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