Standard: EN10219
Grades: S355JR, S235JRH, S275J2H, S275J0H, S355J0H, S355J2H, S355NH, S460NH
Sizes:
Out Diameter Range:
1/2 INCH---24 INCH (CHS)
20MM*20MM---1200MM*1200MM (SHS)
20MM*10MM---1500MM*1000MM (RHS)
Wall Thickness Range:
1.3MM---22MM (CHS)
1.5MM---50MM (SHS,RHS)
Length:1M--35M
Surface Treatment:
- Hot-dip galvanized or other surface treatments like oiling, painting, or bare finishes are available.
Applications:
EN10219 S355JR is widely used in:
- Construction: For building frames, bridges, and industrial structures due to its high strength and durability.
- Machinery: In the manufacturing of heavy equipment, such as cranes and agricultural machinery.
- Shipbuilding: For hulls, decks, and other structural components.
- Energy and Infrastructure: In power transmission towers, pipelines, and storage tanks.
Advantages:
- High Strength and Durability: Suitable for heavy-duty applications.
- Excellent Weldability: Ensures ease of fabrication and assembly.
- Good Corrosion Resistance: Enhanced by alloying elements and surface treatments.
Chemical Composition and Mechanical Properties:
|
Standard |
grade |
Chemical Composition (Max)% |
Mechanical Properties(Min) |
|||||
|
C |
Si |
Mn |
P |
S |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
||
|
EN10219 |
S235JRH |
0.17 |
- |
1.4 |
0.04 |
0.04 |
360 |
235 |
|
S275J0H |
0.2 |
- |
1.5 |
0.0035 |
0.0035 |
410 |
275 |
|
|
S275J2H |
0.2 |
- |
1.5 |
0.03 |
0.03 |
410 |
275 |
|
|
S355J0H |
0.22 |
0.55 |
1.6 |
0.0035 |
0.0035 |
470 |
355 |
|
|
S355J2H |
0.22 |
0.55 |
1.6 |
0.03 |
0.03 |
470 |
355 |
|
|
S355JR |
0.24 |
0.55 |
1.6 |
0.0045 |
0.0045 |
470 |
355 |
|
|
S460NH |
0.22 |
0.6 |
1.5 |
0.035 |
0.03 |
460 |
540 |
|
Hot Tags: en10219 s355jr hollow sections, China en10219 s355jr hollow sections manufacturers, suppliers, factory, HOT FINISHED SQUARE HOLLOW SECTIONS, ERW STEEL PIPE, STEEL HOLLOW SECTIONS, EN 10210 HOT FINISHED HOLLOW SECTION, ASTM A333 GR 6 SEAMLESS PIPE, COLD FORMED EN 10219 S355J0H SQUARE HOLLOW SECTION
