EN 10219 ERW Steel Pipe
Product ERW Structure Pipe EN 10219 Pipes Process Electrical Resistance Weld Standard ASTM A53,ASTM A36,ASTM A139,EN10210,EN10219 Material GR.B,S235JRH,S275JOH,S275J2H,S355JOH,S355H2H O.D 1/2”–26”(21.3–660mm) W.T 0.055”–1.602”(1.65–26.97mm) Length As per customer’s requirement Surface Treatment Bared,Black painted,Corrosion Resistant Coating + Cap Application Used for Structure,piling pipe,erw steel pipe
| Product |
ERW Structure Pipe EN 10219 Pipes |
| Process |
Electrical Resistance Weld |
| Standard |
ASTM A53,ASTM A36,ASTM A139,EN10210,EN10219 |
| Material |
GR.B,S235JRH,S275JOH,S275J2H,S355JOH,S355H2H |
| O.D |
1/2”–26”(21.3–660mm) |
| W.T |
0.055”–1.602”(1.65–26.97mm) |
| Length |
As per customer’s requirement |
| Surface Treatment |
Bared,Black painted,Corrosion Resistant Coating + Cap |
| Application |
Used for Structure,piling pipe,erw steel pipe |
| Specifications |
Range |
| Out Diameter |
21mm-610mm |
| Wall Thickness |
2mm-16mm |
EN 10219 ERW Steel Pipe: Cold formed welded structural hollow sections of non-alloy and fine grain steels.
| Material |
Min Yield Strength |
Tensile Strength (N/mm2) |
Min. Elongation (%) |
| (N/mm2) |
| Thickness in mm |
| t<16 |
16>t<40 |
t<3 |
3>t<40 |
t<40 |
| S235JRH |
235 |
225 |
360-510 |
340-470 |
24 |
| S275J0H |
275 |
265 |
430-580 |
410-560 |
20 |
| S275J2H |
275 |
265 |
430-580 |
410-560 |
20 |
| S355J0H |
355 |
345 |
510-680 |
490-630 |
20 |
| S355J2H |
355 |
345 |
510-680 |
490-630 |
20 |
Manufacturing Tolerances:
| 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 |
EN 10219: Cold formed welded structural hollow sections of non-alloy and fine grain steels.
EN 10219 ERW Steel Pipe Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.please send us an email at any time: [email protected] We will help you solve all problems as soon as possible.
