CARBON STEEL H BEAM S355JO
GNEE company introduction video
Products Description
CARBON STEEL H BEAM S355JO are also known as mild steel.Carbon S355JO H section steel are low-cost Low Carbon Steel with max 022 % carbon content with combination of max 160 % manganese easy to form and shape .Low Carbon Steel are not as hard as hig carbon steel ,Though carburizing can increase its surface hardness.
S355JO carbon H beam steel chemical composition
| C | Si | Mn | P | S | N | Cu | CEV |
| max 0.22 | max 0.55 | max 1.6 | max 0.035 | max 0.035 | max 0.012 | max 0.55 | max 0.47 |
S355JO carbon H shaped steel mechanical properties
| Nominal thickness (mm): | to 3 | 3 - 100 | 100 - 150 | 150 - 250 |
| Rm - Tensile strength (MPa) Flat and long products | 510-680 | 470-630 | 450-600 | 450-600 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 150 | 150 - 200 | 200 - 250 |
| ReH - Minimum yield strength (MPa) Flat and long products | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
| KV - Impact energy (J) longitud., | -20° 27 |
0° 27 |
+20° 27 |
| Nominal thickness (mm): | to 1 | 1 - 1.5 | 1.5 - 2 | 2 - 2.5 | 2.5 - 3 |
| A - Min. elongation Lo = 80 mm (%) parallel, | 14 | 15 | 16 | 17 | 18 |
| Nominal thickness (mm): | 3 - 40 | 40 - 63 | 63 - 100 | 100 - 150 | 150 - 250 |
| A - Min. elongation Lo = 5,65 √ So (%) parallel, | 22 | 21 | 20 | 18 | 17 |
The grade designations of S355JO H beam refer to the minimum yield strength of each grade for thicknesses less than or equalto 16mm. The steel should be selected in accordance with the strength requirements.The JR, J0 & J2 suffixes refer to different impact requirements. An average impact energy value of 27 Joules must be achieved on full size specimens in the longitudinal direction in all applicable cases.
S355JO carbon steel beam product image


Gnee offers S355JO H profile steel in several configurations, including S beams, W beams and M beams. Carbon beams offer excellent support in load-bearing applications, particularly those requiring welding, bolting or riveting, such as construction supports in commercial and residential projects and cargo trailer manufacturing.
About us
GNEE (Tianjin) Multinational Trade Co., Ltd. is mainly engaged in the import and export of steel products and the deep processing of steel products. Founded in 2008, it currently has more than 200 employees. Mainly engaged in square tubes, channel steel, angle steel, I-beam, H-shaped steel, seamless steel pipes, open plates, flower formwork, welded pipes, galvanized steel, round steel, flat steel, PPGI, hot-rolled, etc. Our products have been exported to more than 120 countries in Europe, the Middle East, Southeast Asia, Australia, etc. We have won the recognition of our customers with our good reputation and good service. We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefit. We look forward to receiving your inquiry as soon as possible:

GNEE company’s August-September activities use games to increase team cohesion and demonstrate the unity of the team. At the same time, through this activity, we can cultivate the cooperation ability among employees:

GNEE Group conducts steel knowledge training for employees just to better serve customers. Please call us for inquiries:

GNEE Group office environment display. GNEE Group is a professional steel trading company with a strong and professional business team that can provide customized services for channel steel, angle steel, h section beam, etc. products according to your needs:

When GNEE customers visited the company, the salesperson warmly received them and took photos. We look forward to more cooperation from new and old customers, and also warmly welcome your visit:

qualifications and honors
GNEE company has passed SGS CE ISO and other certifications, has complete testing equipment, strong technical force, and accepts factory testing. We firmly believe that "quality is the core of a company's sustainable strength". We will establish stable, long-term, win-win cooperative relationships with our customers and stick to them:

cooperation factories
GNEE Company has signed first-level agency agreements with some large steel plants such as Baosteel, Maanshan Iron and Steel, and Anshan Iron and Steel, which has a strong price war advantage. We are committed to strict quality control and thoughtful customer service, and our experienced staff are always ready to listen to your requirements to ensure full customer satisfaction:

We can customize H beam steel and other products of different sizes and standards according to your needs, and provide customers with high-quality after-sales services. If you have any purchasing needs for steel products, please contact us!
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