S355 Round Steel
Products Description
S355 round steel is used in the automotive industry for various applications where high strength and structural integrity are required. S355 round steel is commonly employed in the manufacturing of chassis components for vehicles. It is used for frame rails, cross members, and other structural elements that provide rigidity, strength, and stability to the vehicle chassis. S355 round steel finds application in the production of suspension components such as control arms, suspension links, and torsion bars. These parts require high strength to withstand the loads and forces experienced during vehicle operation.
The profiles we can provide include: H beam, I beam, channel steel, angle steel, round steel, etc. The product size, material, standard, etc. can be customized according to your needs. If you have any needs for profile steel products, please contact us. Contact us and we will provide you with high-quality services. At the same time, you are welcome to visit us.
Products Details
S355 Round Steel product description:
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Product Name |
S355 Round Steel | |||
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Standard |
DIN GB ISO JIS BS ASTM AISI etc. |
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Outer Diameter |
10-900mm or as required |
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Wall thickness |
1-60mm or customized |
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Length |
5-12m or as cutomer requirement |
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Inspection |
ISO API or any third party |
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S355 round steel is used for the manufacturing of safety components in vehicles. It is employed in the production of roll bars, side impact beams, and other reinforcements that enhance the structural integrity and occupant protection in the event of a collision. S355 round steel is utilized in the production of axles, driveshafts, and other drivetrain components. These parts require high strength and durability to transmit torque and handle the loads generated by the engine and transmission. S355 round steel finds application in the fabrication of exhaust system components. It is used for manufacturing exhaust manifolds, headers, and other exhaust system parts that need to withstand high temperatures and resist corrosion.
S355 Round steel chemical composition
| C | Si | Mn | S | P | Cr | Ni | Mo | |
|---|---|---|---|---|---|---|---|---|
| Min | ||||||||
| Max | 0.22 | 0.55 | 1.6 | 0.03 | 0.03 |
S355 round steel mechanical properties
| Grades | Thickness (mm) | Yield Strength Rehmin (N / mm²) | Tensile Strength Rmmin (N / mm²) | Elongation A5 min(%) | Impact Values Charpy-V-Notch Longitudinal Average from 3 Speimens Thk.>10 < 150mm. |
|---|---|---|---|---|---|
| S355 Round Bars | 3<thk<100 | 355-550 | 490-630 | max 22 | 27 Joules at -20 C |
about us
A group photo of the GNEE company team. We were founded in 2008. We have rich experience in steel export and have established cooperative relationships with more than 120 countries and regions around the world. If you have any steel needs, please contact us and we will provide you with high-quality services. , to meet your purchasing needs, and also welcome new and old customers to visit:

GNEE company’s working environment display, welcome new and old customers to visit the company:

Members of the Profile steel team of GNEE and other team members explained the goals of this event. In the following work, they will work hard to achieve their own customized goals:

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:

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