Laboratory for analysis and expertise

Analytical laboratory according to RCCM S8300

More than 140 people
More than 140 people at your service
5200 m² laboratory
5200 m² laboratory + 99% of services are provided in-house
+2200 clients
+2200 clients en France et à l'étranger

You want to ensure the compliance of your nuclear materials and equipment

In the Nuclear sector, mastering regulatory requirements is an absolute imperative. The RCC-M, and more specifically section S8300, defines the requirements for chemical analysis of metallic materials used in the manufacture of nuclear pressure equipment.

At the Filab laboratory, we support nuclear industry companies in conducting chemical analyses compliant with RCC-M S8300, providing reliable, interpretable, and usable results for your regulatory submissions.

What is the RCC-M S8300?

The RCC-M (Design and Construction Rules for Mechanical Equipment of PWR Nuclear Islands) governs the conformity of materials used in nuclear equipment.

Chapter S8300 specifies:

  • The chemical analysis methods to be implemented
  • The elements to be analyzed (major elements, minor elements, impurities)
  • The traceability, accuracy, and reproducibility requirements
  • The conditions for qualifying analytical results

Our analytical services according to RCC-M S8300

We perform comprehensive and targeted chemical analysis, strictly aligned with the requirements of RCC-M S8300, on a wide range of metallic materials.

The materials concerned

Carbon and low-alloy steels

Austenitic, ferritic and martensitic stainless steels

The elements analyzed

Major elements: C, Mn, Si, Cr, Ni, Mo, etc.

Critical impurities (S, P, O, N, H as required)

Alloying elements and residuals

Our technical resources for analysis according to RCC-M S8300

ICP-OES / ICP-MS

Elemental analyzer

Optical Emission Spectrometry (OES)

The FILAB laboratory assists you with analysis according to the RCC-M S8300

Why perform an analysis according to RCC-M S8300?

Our expertise is particularly sought after in cases of:

  • Doubts about material conformity
  • Analytical discrepancies between suppliers
  • Requalification of equipment in service
  • Investigations following anomalies or process deviations

Why choose FILAB for analysis according to the RCC-M S8300?

  • Actionable results for your RCC-M files

  • Expert interpretation in relation to regulatory thresholds

  • Support for managing non-conformities

FAQ

Is the RCC-M S8300 mandatory for nuclear equipment?

Yes. The RCC-M is the reference standard for the design and manufacture of mechanical equipment for PWR nuclear islands. Paragraph S8300 is essential to demonstrate the chemical conformity of the metallic materials used, particularly in pressure vessels.

What types of chemical analysis are required by the RCC-M S8300?

The S8300 standard mandates quantitative chemical analyses to verify the exact composition of materials:

  • major and alloying elements,
  • residual elements,
  • critical impurities (sulfur, phosphorus, carbon, nitrogen, oxygen, hydrogen, as applicable).

Analytical methods must be appropriate, justified, and traceable.

On which materials is the RCC-M S8300 applicable?

The RCC-M S8300 primarily concerns:

  • carbon and low-alloy steels,
  • stainless steels,
  • nickel alloys,
  • specific metallic materials used in the nuclear industry.
Are the results usable in an RCC-M regulatory file?

Yes. The analysis carried out at filab are documented, traceable and compliant with the requirements of the RCC-M, so that they can be integrated into your technical, manufacturing or regulatory justification files.

Do you require analysis according to the RCC-M S8300?

Whether it is for material qualification, supplier acceptance or technical investigation, our teams support you with a high level of requirements and reliability.