The grade S235JRH belongs to the standard EN10219. EN10219 S235JRH square/rectangular hollow section is a kind of carbon structural steel and JR means that it's impact properties is under the room temperature, H means hollow section.
Henan bebon international co.,ltd can supply S235JRH square hollow section, S235JRH seamless square hollow section, S235JRH thick wall square hollow section,S235JRH welded square hollow section and S235JRH large diameter hollow section. We produce the thick wall square tube and seamless square tube using the currently the world's most advanced automatic line roller directly into technology, which has a good high strength, high seismic, high refractory and good weather resistance properties, instead of the traditional cold drawing process. Our company has been producing S235JRH square/rectangular hollow section for more than ten years and always sells well. Most of our customers speak highly of our products.
S235JRH square pipe Chemical Composition
|
Steel grade |
Type of deoxidation |
% by mass, maximum |
||||||
|
steel name |
steel number |
|
C |
Si |
Mn |
P |
S |
Nb |
|
1.0039 |
FF |
0.17 |
1.4 |
0.04 |
0.04 |
0.009 |
||
S235JRH square pipe Mechanical Properties
|
steel grade |
Minimum Yield Strength MPa |
Tensile Strength MPa |
Elongation |
Impact Energy |
|||
|
steel name |
steel number |
thickness(mm) |
thickness(mm) |
% (min) |
(KV J) (min) |
||
|
≤ 16 |
16> to ≤ 40 |
≤ 3 |
> 3 ≤ 40 |
≤ 40 mm |
test temperature |
||
|
1.0039 |
235 |
225 |
360-510 |
360-510 |
24 |
20 ℃ |
|
S235JRH square pipe has wide usage.It is mainly used in power engineering, power plants, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, the boiler construction, highway railings, housing construction etc.
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