Operating from the heart of Manama, Bahrain, Ahmer Steel has built a strong reputation as a trusted manufacturer and supplier, with a particular expertise in S355J0+N steel. We pride ourselves on delivering more than just materials; we provide reliable, high-strength solutions that form the backbone of critical infrastructure and ambitious construction projects. Our commitment is to offer consistent quality in every sheet and plate, backed by a deep understanding of the demands placed on modern steel within the region’s dynamic industrial landscape.
The strength of S355J0+N lies in its carefully balanced composition and mechanical properties. The addition of elements like manganese and silicon enhances its performance, while the normalized rolling process (indicated by the +N) refines its internal structure. This results in a steel that delivers a minimum yield strength of 355 MPa, offering excellent toughness and good weldability. This combination makes it highly resilient to impact, even in colder environments, ensuring it can handle significant stress without compromising its integrity.
Item : S355JO+N – Offshore & Structural Steel Plate
Thickness :Â 5mm-150mm
Width :Â 1000mm-4500mm
Length : 3000mm-18000mm or as custom’s request
Material :Â En 10025-2 Steel Plate, S355JO+N Steel Plate
Technique :Â hot rolled
Standard :Â EN 10025-2:2004
C | Si | Mn | P | S | N | Cu | CEV |
0.22 max | 0.55 max | 1.6 max | 0.035 max | 0.035 max | 0.012 max | 0.55 max | 0.47 max |
| Nominal thickness (mm): Â |
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): Â |
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° |
0° |
+20° |
– |
– |
– |
– |
– |
|
27 |
27 |
27 |
– |
– |
– |
– |
– |
|
|
Nominal thickness (mm): Â Â |
Mar-40 |
40 – 63 |
63 – 100 |
100 – 150 |
150 – 250 |
– |
– |
– |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find S355J0+N steel plates and sheets at work in the most demanding structural applications. They are the preferred choice for constructing the frameworks of commercial buildings, industrial warehouses, and complex bridges where high load-bearing capacity is non-negotiable. Beyond construction, this steel is essential in heavy machinery manufacturing, offshore structures, and support fabrications for the energy sector. Its reliable performance makes it ideal for any project that requires a material capable of withstanding substantial forces and harsh working conditions.
Ahmer Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Manama, Bahrain.
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