EN10219 Cold Formed welded Structural Hollow Sections
EN10219 Cold Formed welded Structural Hollow Sections
EN10219 Cold Formed welded Structural Hollow Sections
EN10219 welded steel tube can be round, square, rectangular or other cross-sections, with high strength, excellent rigidity, outstanding corrosion resistance and other characteristics.
This type of tube is commonly used in various steel frames and structural parts
REHOND can offer many steel grades and sizes of EN10219 welded hollow sections with good quality and price
EN10219 Tube Specifications
| Procedure | welded |
|---|---|
| Dimensions | Round 10.3mm –170mm; square 10mm-125mm; rectangle 10x20mm--100x200mm |
| Thickness | 1.0mm - 6.0mm |
| Unit Length | 1 - 12 metres |
| Steel Grade | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H |
| End Shape | Beveled end, plain end, vanished, or adding plastic caps, as per customer's requirements |
| Pipe Packing | In bundles, Plastic film full length wrap |
Chemical Requirements
| Steel Grade | Steel Number | De-oxidation | C | Si | Mn | P | S | Nb |
|---|---|---|---|---|---|---|---|---|
| S235JRH | 1.0039 | FF | 17 | - | 140 | 40 | 40 | 0.009 |
| S275J0H | 1.0149 | FF | 20 | - | 150 | 35 | 35 | 9 |
| S275J2H | 1.0138 | FF | 20 | - | 150 | 30 | 30 | - |
| S355J0H | 1.0547 | FF | 22 | 55 | 160 | 35 | 35 | 9 |
| S355J2H | 1.0576 | FF | 22 | 55 | 160 | 30 | 30 | - |
| S355K2H | 1.0512 | FF | 22 | 55 | 160 | 30 | 30 | - |
a The deoxidation method is designated as follows:
FF:Fuly kiled steel containing nitrogen binding elementsin amounts suficien to bind avalable nitrogen(e.g.min.0.020%totalAor0.015%soluble A).
b The maximum value ornitroen does not appyif the chemical composifion shows a minimum total A content of 0.020%with a minimum AINrato of2:1,orif
suficient other N-binding elements are present.The N-binding elements shallbe recorded in the Inspecion Document
Mechanical properties of non-alloy steel hollow sections
| Steel Grade | Steel Number | Min. Yield Strength Reh (MPa) | Tensile Strength Rm (MPa) | Min. Elongation Ad (%) | Min. Impact Energy KVe (J) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Specified Thickness (mm) | Specified Thickness (mm) | < 3 | > 3-40 | > 40 | Test Temperature (°C) | ||||||
| < 16 | > 16-40 | < 3 | > 3-40 | % | % | % | -20°C | 0°C | 20°C | ||
| S235JRH | 1.0039 | 235 | 225 | 360-510 | 360-510 | 24b | - | - | 27 | ||
| S275J0H | 1.0149 | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - | ||
| S275J2H | 1.0138 | - | - | - | - | - | 27 | - | - | ||
| S355J0H | 1.0547 | 355 | 345 | 510-680 | 470-630 | 20 | - | 27 | - | ||
| S355J2H | 1.0576 | - | - | - | - | - | 27 | - | - | ||
| S355K2H | 1.0512 | - | - | - | - | - | 40 | - | - | ||
REHOND Precision Welding Tube Production Line
Why Choose REHOND?
Founded in 2011, REHOND is a leading force in China's steel tube manufacturing and export. We promise to give you the best quality at the lowest price. For any inquiries regarding the purchase of steel tubes, feel free to reach out to us.
Full Range Of Steel Pipes
Provide a full range of steel tubes. This includes semaless tube, ERW pipe, steel hollow section, line pipe, coated pipe, honed tube and more.
Standard Certifications
We hold international certifications, including ISO9001, IATF16949 and many letters patents, the tube products are manufactured following ASTM, DIN, EN, BS, JISG standards.
Worry-free After-sales Service
We provide professional selling team. It handles returns and exchanges on time if there are quality problems.
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