S355MC microalloyed steel sheets are hot-rolled structural steels manufactured according to EN 10149-2. They combine high mechanical strength with excellent formability, making them suitable for demanding industrial applications where lightweight and reliable structures are required. As a result, they are widely used in metal fabrication, agricultural machinery, commercial vehicles, lifting equipment and structural engineering.
Sidastico supplies cut-to-size plates tailored to each customer’s production requirements. Furthermore, every delivery includes the EN 10204 3.1 inspection certificate, ensuring full material traceability and compliance with the declared mechanical and chemical properties. Consequently, manufacturers can integrate the material into certified production processes with confidence.
The plates can be processed using laser cutting, plasma cutting, oxy-fuel cutting, shearing and bending while maintaining consistent dimensional accuracy. In addition, the material offers excellent processing stability, helping manufacturers improve productivity and reduce waste throughout fabrication.
S355MC microalloyed steel sheets are commonly selected for truck chassis, trailers, agricultural equipment, earthmoving machinery, welded structures and industrial frames. Their mechanical characteristics allow engineers to design components capable of supporting significant loads without unnecessarily increasing overall weight.
Compared with conventional structural steels, this grade provides an improved strength-to-weight ratio. Therefore, manufacturers can reduce material consumption, optimise structural performance and lower operating costs while maintaining durability and long-term reliability.
Sidastico combines material availability with precision cutting services, reliable logistics and technical support throughout every stage of the supply process. This approach enables customers to obtain high-quality steel plates that meet demanding industrial specifications while simplifying purchasing and production planning.
Standard
EN 10149-2
Identification Number
1.0976
Classification
Quality Steel
Type
Alloyed Steel
Rolling State
AR – Rolling blank
Brief Description
High-yield strength steel for forming, bending, and deep drawing.
This is a fine-grain steel with low sulphur content and reduced inclusion content.
Applications
Transport vehicles, containers, tanks, agricultural machinery, profiles.
Standard Coil Stock Range
| S355MC black | 1500 | 2000 |
|---|---|---|
| 1,5 | ● | |
| 2 | ● | |
| 2,5 | ● | |
| 3 | ● | ● |
| 4 | ● | ● |
| 5 | ● | ● |
| 6 | ● | ● |
| 7 | ● | ● |
| 8 | ● | ● |
| 10 | ● | ● |
| 12 | ● | ● |
| 15 | ● | ● |
| 20 | ● | ● |
| 25 | ● |
| S355MC dec. | 1500 |
|---|---|
| 2 | ● |
| 2,5 | ● |
| 3 | ● |
| 4 | ● |
| 5 | ● |
| 6 | ● |
| 7 | ● |
| 8 | ● |
| 10 | ● |
| 12 | ● |
Chemical Composition
Regulatory standard
| Element | Value |
| C (%) | ≤ 0,120 |
| Si (%) | ≤ 0,50 |
| Mn (%) | ≤ 1,50 |
| P (%) | ≤ 0,025 |
| S (%) | ≤ 0,020 |
| AI (%) | ≥ 0,015 |
| Nb (%) | ≤ 0,090 |
| Ti (%) | ≤ 0,15 |
| V (%) | ≤ 0,20 |
| Mo (%) |
| Element | Value |
| Cu (%) | |
| Cr (%) | |
| Ni (%) | |
| N (%) | |
| B (%) | |
| Nb+Ti+V (%) | * |
| Cr+Mo+Ni (%) | |
| Ni+Cr+Cu+Mo (%) | |
| C.E.V. (%) |
* = (Nb + Ti + V) ≤ 0,22 (%)
C.E.V. (%) = C+(Mn/6)+[(Cr+Mo+V)/5]+[(Ni+Cu)/15]
Mechanical Properties
According to UNI EN 10149
| Mechanical characteristics | Direction | Thicknesses | Values |
| Re (MPa) | L | ≥ 355 | |
| Rm(MPa) | L | 430-550 | |
| A80 (%) | L | < 3 | ≥ 19 |
| A5 (%) | L | ≥ 3 | ≥ 23 |
| Bend Test 180° | T | ≥ 0,5 t | |
| KV 20°C (J) | |||
| KV 0°C (J) | |||
| KV -20°C (J) | L | 40* | |
| KV -40°C (J) | L | 27* | |
| KV -50°C (J) |
* = Standard option
t = thickness in mm of the test piece for the bend test
L = Tensile testing carried out on longitudinal test pieces
T = Bend tests carried out on cross-cut test pieces
Tolerances
Tolerances on the dimensions and on the shape UNI EN 10051
Surface condition UNI EN 10163-2
Certifications
EN10204-3.1
DISCLAIMER: SIDASTICO S.p.A. declines any and all liability for the accuracy and precision of the information herein and reserves the right to modify any part without advanced notice.
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36030 Fara Vic.no (VI) – IT
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info@sidastico.com
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