S355K2W Steel
S355K2W Steel Product Introduction
Key attributes of S355K2W steel include:
Weather Resistance: S355K2W steel is known for its exceptional ability to resist atmospheric corrosion. When exposed to the elements, it forms a protective patina on its surface, which acts as a barrier against further corrosion. This property makes it highly suitable for outdoor structures like bridges, facades, and industrial equipment.
High Strength: With a minimum yield strength of 355 MPa, S355K2W steel provides structural robustness while still offering good weldability and machinability.
Versatility: This steel grade can be used in various applications, including construction, architectural projects, and industrial equipment. Its adaptability, combined with easy formability and weldability, makes it a versatile choice for engineers and designers.
Longevity: S355K2W's inherent corrosion resistance contributes to the long-term durability of structures, reducing the need for frequent maintenance and repair.
Compliance with Standards: S355K2W steel adheres to European standards (EN 10025-5), ensuring consistent quality and performance in construction projects.
In summary, S355K2W steel is a highly weather-resistant, versatile, and durable structural steel grade suitable for a wide range of outdoor applications. Its ability to withstand atmospheric corrosion, combined with its strength and aesthetic qualities, makes it a preferred choice for architects and engineers aiming to construct resilient and visually appealing structures that can endure harsh weather conditions.
S355K2W Steel Product Details
S355K2W steel sheet chemical composition and melting analysis:
| Grade | C | Si | Mn | P | S | Ni | Cr |
| ≤0.16 | ≤0.5 | 0.5-1.5 | ≤0.025 | ≤0.025 | ≤0.65 | 0.4-0.8 | |
| S355K2W | Mo | Cu | Nb | V | Als | Zr | Ceq Max |
| ≤0.3 | 0.25-0.55 | 0.015-0.06 | 0.02-0.12 | ≥0.015 | ≤0.15 | ≤0.52 |
Mechanical properties of S355K2W steel plate:
| Thickness | Mechanical properties | ||
| ≤16mm | ReH(MPa) | ≥355 | When the yield is not obvious, use Rp0.2 |
| Rm(MPa) | 470-630 | ||
| A(%) | ≥20 | Transverse | |
| Impact temperature | -20 | ||
| Akv(J) | ≥40 | Longitudinal; Akv(-30℃)≥27J | |
| Performance description | Transverse sampling for tensile test; delivery status: hot rolling, normalizing or normalizing rolling | ||
| >16-40mm | ReH(MPa) | ≥345 | When the yield is not obvious, use Rp0.2 |
| Rm(MPa) | 470-630 | ||
| A(%) | ≥20 | Transverse | |
| Impact temperature | -20 | ||
| Akv(J) | ≥40 | Longitudinal; Akv(-30℃)≥27J | |
| Performance description | Transverse sampling for tensile test; delivery status: hot rolling, normalizing or normalizing rolling | ||
| >40-63mm | ReH(MPa) | ≥335 | When the yield is not obvious, use Rp0.2 |
| Rm(MPa) | 470-630 | ||
| A(%) | ≥19 | Transverse | |
| Impact temperature | -20 | ||
| Akv(J) | ≥40 | Longitudinal; Akv(-30℃)≥27J | |
| Performance description |
Transverse sampling for tensile test; delivery status: hot rolling, normalizing or normalizing rolling |
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GNEE Steel was established in 2008. The company has sufficient inventory, the most complete varieties, the most stable supply, and the most timely supply. With our high-quality products and good services, we have customers all over the world. We have a series of automation Equipment, ready to meet your needs, ensuring customer satisfaction.
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