EN10219 S355J0H Welded Steel Pipe
GNEE Company offers precision engineered EN10219 S355JOH hollow section steel pipes at cost effective prices for various engineering applications.
EN10219 S355J0H welded pipe is a standard showing technical delivery requirements for hot processed structural hollow sections of non alloy and fine grain steel. EN10219 S355J0H welded carbon steel pipe has a variety of properties including fire resistance, high section performance, uniform mechanical properties.
Welded pipe profiles made of EN10219 S355JOH grade steel made from hot rolled strip are widely used in greenhouse construction and also in other steel structures where higher mechanical properties are required.
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MANUFACTURING TOLERANCES OF EN 10219 S355J0H PIPE
| Characteristic | Round Hollow Sections | Square and Rectangular Hollow Sections |
| Outside Dimension | ± 1% with min ± 0.5mm and max ± 10mm | ± 1% with min of ± 0.5mm |
| Thickness (T) | T≤5mm: ±10% | T≤5mm: ±10% |
| T>5mm: ± 0.5mm | T>5mm: ± 0.5mm | |
| Out-of-Roundness | 2% | – |
| Convexity | – | Max .8% with min 0.5mm |
| Squareness of side | – | 90° ± 1° |
| External Corner Profile | – | T≤6mm: 1.6T to 2.4T |
| – | 6 | |
| – | T,10: 2.4T to 3.6T | |
| Twist | – | 2mm plus 0.5mm/m |
| Straightness | 0.2% of total | 0.15% of total |
| Mass | ±6% on individual length | |
S355J0H Carbon Steel Pipe
Why choose us
gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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4.Quality Control
The standardized production process, comprehensive management system, professional testing equipment Special material customization.
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