S355NL is a type of steel plate used in construction projects following the standard EN 10025 3. This grade of steel is valued for its strength, weldability and durability. The "S” in S355NL signifies it as steel with "355" indicating a minimum yield strength of 355 MPa. The "NL" designation means it comes in a normalized condition after heat treatment to enhance its properties.
The standout feature of S355NL steel plate is its strength making it ideal for structures requiring durability under loads. This quality ensures that constructions made with S355NL can withstand pressures suitable for diverse projects such as bridges, buildings and offshore platforms.
Additionally S355NL boasts weldability streamlining the fabrication process and allowing for the creation of structures. Welded joints using this steel retain their strength and toughness securing the integrity of the project.
Furthermore S355NL offers durability and resistance to impacts making it a dependable option for structures facing environments or dynamic loads. The characteristics of this material contribute to extending its lifespan which in turn lowers maintenance expenses and guarantees the long term safety and stability of the structures.
Apart from its attributes S355NL also displays malleability allowing manufacturers to easily shape the steel plate into diverse structural elements. This flexibility combined with its strength and other advantageous qualities positions S355NL as an cost efficient option for a broad spectrum of construction purposes.
In essence S355NL structural steel plate is an effective material that adheres to quality criteria for structural uses. Its blend of strength, weldability, resilience and malleability makes it a favored selection among engineers and builders for upholding the soundness and durability of projects.
Grade: | S355NL |
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Number: | 1.0546 |
Classification: | Non-alloy quality structural steel |
Standard: | EN 10025-3: 2004 Hot rolled products of structural steels. Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels EN 10113-2: 1993 Hot-rolled products in weldable fine grain structural steels. Delivery conditions for normalized/normalized rolled steels |
Nominal thickness =< 63(mm) CEV max = 0.43 For long products the P and S content can be 0.005% higher For railway application a maximum S content of 0.01% may be agreed at the time of enquiry and order In sufficient other N-binding elements are present the minimum total Al content does not applay Cu content above 0.4% may cause hot shortness during hot forming |
C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | CEV |
max 0.18 | max 0.5 | 0.9 - 1.65 | max 0.5 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.12 | max 0.015 | max 0.05 | max 0.05 | max 0.02 | max 0.55 | max 0.45 |
Nominal thickness (mm): | to 100 | 100 - 200 | 200 - 250 |
Rm - Tensile strength (MPa) | 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) | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
KV - Impact energy (J) longitud., (+N) | +20° 63 |
0° 55 |
-10° 51 |
-20° 47 |
-30° 40 |
-40° 31 |
-50° 27 |
KV - Impact energy (J) transverse, (+N) | +20° 40 |
0° 34 |
-10° 30 |
-20° 27 |
-30° 23 |
-40° 20 |
-50° 16 |
Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 200 | 200 - 250 |
A - Min. elongation Lo = 5,65 √ So (%) | 22 | 22 | 22 | 21 | 21 | 21 |
EU EN |
USA - |
Germany DIN,WNr |
France AFNOR |
England BS |
European old EN |
Italy UNI |
Spain UNE |
China GB |
Sweden SS |
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S355NL |
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