---
type: "WebPage"
title: "Laboratory Analysis of the Chemical Composition of Metal Alloys"
description: "Your need: to precisely determine the chemical composition of a metal alloy What is a metal alloy? A metal alloy is a material made up of two or more metallic elements (metals) mixed in specific proportions in order to obtain..."
resource: "https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/metallic-alloy-analysis-laboratory/"
tags: ["EN", "pll_6128f47ec963c", "Arnaud JOUDRAIN Meta"]
timestamp: "2026-05-19T09:45:52Z"
published: "2021-08-27T14:19:42Z"
language: "en"
author: "bwa"
---

# Laboratory Analysis of the Chemical Composition of Metal Alloys

## Your need: to precisely determine the chemical composition of a metal alloy

### What is a metal alloy?

A **metal alloy** is a material made up of two or more metallic elements (metals) mixed in specific proportions in order to obtain the desired properties.

They are introduced into metal alloys according to their composition. **The contents** of the constituent elements of ferroalloys are therefore key parameters in the context of their use.

### The Chemical Composition of a Metal Alloy and the Material's Properties

The **chemical composition of an alloy** is the precise proportion of the chemical elements that make it up, such as [metallic materials](https://filab.fr/nos-prestations/analyse/laboratoire-caracterisation-des-materiaux/laboratoire-expertise-materiau-metallique.md) base metals and alloying elements, thereby determining its specific physical and mechanical properties. The **composition of an alloy significantly influences its properties** such as corrosion resistance, density and weight, thermal and electrical conductivity, as well as wear resistance.

## Analysis of Alloy Composition at FILAB Laboratory

[Analyse alliage base fer](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/iron-alloys-analysis-at-filab-laboratory.md) : fer pur, acier, acier inoxydable, fonte etc.

[Analyse alliage de nickel](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-nickel-alloys.md) : nickel pur, [Inconel](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-inconel-metals.md), [Rene 77](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-of-rene-77.md), Hastelloy X

[Analyse alliage de cuivre](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-copper-alloys.md) : cuivre pur, bronze, [laiton](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-copper-alloys.md)

Analyse autres alliages spécifiques : [Molybdène](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/molybdenum-laboratory-analysis.md), Calcium-Silicium, [Chrome-Cobalt](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/analysis-cr-co-alloys.md), TiAl...

[Analyse alliage d'aluminium ](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-aluminum-alloys.md)

[Analyse alliage de titane](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-titanium-alloys.md) : TA6V, TA6V ELI, Grade 1, 2, 3, 4 (titane pur)

[Analyse alliage à base d'étain](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-tin-alloy-sn.md) : SAC 305, SAC 0807

## FILAB analyzes the chemical composition of metal alloys using state-of-the-art analytical equipment

L’analyse de la **composition des alliages métalliques** permet de garantir la qualité et les performances des matériaux utilisés dans diverses industries, telles que l’[automobile](https://filab.fr/en/sectors-of-activity/laboratory-analysis-automobile.md), l’[aérospatial](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/analysis-of-metallic-alloys-for-the-aeronautical-industry.md), la [métallurgie](https://filab.fr/en/sectors-of-activity/laboratory-metallurgy-steelmaking-analysis.md), et les [dispositifs médicaux](https://filab.fr/en/sectors-of-activity/laboratory-analysis-medical-devices.md).

Grâce à un parc analytique de pointe, FILAB offre des services avancés pour déterminer avec précision les éléments constitutifs des alliages métalliques.

## Our alloy composition analysis services

[Analysis and measurement of C/H/N/O/S by LECO-type elemental analyzer](https://filab.fr/en/our-technical-resources.md)

[Analyse chimique par MEB-FEG dernière génération couplé à une sonde EDX](https://filab.fr/en/our-technical-resources/laboratory-analysis-sem-scanning-electron-microscopy.md)

[Composition analysis by Optical Emission Spectrometry (SEO)](https://filab.fr/en/our-technical-resources/laboratory-analysis-oes-alloys.md)

Identification des composants de alliages par [Chromatographie](https://filab.fr/en/our-technical-resources/laboratory-ion-chromatography.md), [Spectrométrie de masse](https://filab.fr/en/our-technical-resources/laboratory-analysis-mass-spectrometry.md) ou XRF

Analysis of the [compliance of a reused material](https://filab.fr/en.md)

[Chemical analysis by ICP-MS or ICP-AES](https://filab.fr/en/our-technical-resources/laboratory-analysis-icp-icp-ms-icp-aes.md)

[Analysis by SEO](https://filab.fr/en/our-technical-resources/laboratory-analysis-oes-alloys.md)

[Détermination de nuances d'alliages](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/control-of-alloys-and-grades-in-the-laboratory.md)

[X-ray fluorescence analysis](https://filab.fr/en/our-technical-resources/x-ray-fluorescence-analysis-laboratory-xrf.md)

## Our techniques

### C, H, O, N, S

Elemental Analyzers

### SEM-EDX

### SEO

### ICP-AES

### Which industries use metal alloys?

Metal alloys are used across many industrial sectors because of the versatility of their properties, which are enhanced compared with pure metals: 

  Transport industries such as [automotive](https://filab.fr/en/sectors-of-activity/laboratory-analysis-automobile.md), [aeronautics](https://filab.fr/en/sectors-of-activity/laboratory-analysis-aeronautics-aerospace.md) and [aerospace](https://filab.fr/en/sectors-of-activity/laboratory-analysis-aeronautics-aerospace.md) use them for their light weight  Maritime transport for their resistance to [corrosion](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-deposit-contamination/laboratory-expertise-and-analysis-of-corrosion.md) Construction and architecture for their strength and durability Electronics for their excellent conductivity The [energy](https://filab.fr/en/sectors-of-activity/laboratory-analysis-nuclear-energy.md) sector for their resistance to corrosion and high temperatures The [medical devices](https://filab.fr/en/sectors-of-activity/laboratory-analysis-medical-devices.md) sector for their [biocompatibility](https://filab.fr/en/our-services/our-expertise-services/laboratory-biocompatibility-testing.md) properties
## Our other metallurgical analysis services

Expert assessments and [metallurgical analysis ](https://filab.fr/en/sectors-of-activity/laboratory-metallurgy-steelmaking-analysis.md)

[Mechanical testing](https://filab.fr/en/our-services/our-expertise-services/mechanical-laboratory-test.md) on materials

[Expertise métallographique](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/examination-metallographic-section-laboratory.md)

[Non-destructive testing](https://filab.fr/en/our-technical-resources/tomography-analysis-laboratory.md) by X-ray tomography

[Metallurgical failure analysis](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/metal-failure-analysis.md)

[Particle size analysis](https://filab.fr/en/our-services/our-analysis-services/laboratory-granulometric-analysis.md)(performed by sieving, laser particle sizing)

[Microstructure analysis](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-failures/laboratory-of-microstructure-analysis-of-materials.md) of a metal material

### Why carry out an analysis of metal alloy composition?

Dans le cadre de réception matière, de problèmes de production ou pour le développement d’un nouveau produit, vous cherchez à réaliser une [analyse de la composition chimique](https://filab.fr/en/our-services/our-analysis-services/chemical-analysis-laboratory.md) d’un alliage métallique tel que….

**Conformité aux Normes** :  [NF EN 10088-1, NF EN 10088-2 et NF EN 10088-3](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-of-your-stainless-steels-according-to-nf-en-10088-standards.md)

**Detection of contaminants and [impurity analysis](https://filab.fr/en/our-services/our-analysis-services/laboratory-detection-identification-impurities.md)** : analysis can identify unwanted elements or contaminants that could affect the performance, durability, or safety of metal alloys​.

**Quality and performance** : knowing the exact composition of alloys helps ensure that materials have the mechanical, physical, and chemical properties required for their intended use.

[Research and development](https://filab.fr/en/our-services/rd.md)

### Our accreditations

 ![](https://filab.fr/wp-content/uploads/2025/11/ESSAI-Logo-COFRAC.jpg)
The FILAB laboratory is accredited by COFRAC (French Accreditation Committee) – Laboratories section – in its Chemistry, Metallurgy, Organic Chemistry, Chemistry Expertise, Materials Expertise and Environment departments for the following areas:

✔️ Physicochemical analysis of metallic materials
✔️ Physicochemical analysis of cosmetic products and pharmaceutical products 
✔️ Physicochemical analysis of medical devices, medical equipment, and chemical and biological products

Scope available No. 1-1793

Cette [accréditation Nadcap](https://filab.fr/en/about-us/accreditations-en/materials-testing-nadcap-laboratory.md) couvre notamment :
✔️ Analyse chimique (ICP-OES) des alliages métalliques critiques
(Al, Fe, Ni, Ti)
✔️ Métallographie

Une reconnaissance internationale qui confirme notre engagement en matière de qualité et de fiabilité pour les applications les plus exigeantes, notamment dans l’aéronautique.

 ![](https://filab.fr/wp-content/uploads/2026/04/PNG-bleu-e1775737225243-1024x446.png) [Discover our accreditations](https://filab.fr/en/about-us/accreditations-en.md)
## FAQ

 What is a metal alloy composition analysis?
Metal alloy composition analysis makes it possible to precisely determine the chemical elements that make it up. 

 Why is it important to know the composition of an alloy?
The composition of an alloy directly influences its physical and mechanical properties, such as corrosion resistance, hardness, or conductivity. Knowing this composition ensures that the alloy meets performance requirements in specific applications.

 What methods are used to analyze the composition of an alloy?
Several techniques can be used to determine the composition of an alloy, such as ICP AES, C, H, O, N, S elemental analyzers, X-ray fluorescence, or electron microscopy (SEM-EDX). These methods provide high precision for identifying elements and measuring their proportions in the alloy.

 How can alloy composition be verified according to industry standards?
At the FILAB laboratory, we analyze the**composition of metal alloys**to ensure compliance with standards such as ISO or ASTM, commonly used in the aerospace, medical, and automotive sectors. FILAB is a COFRAC-accredited ISO 17025 laboratory.

 Which chemical elements are most often checked in metal alloy analysis?
Metal alloy analysis often focus on key elements such as iron, nickel, chromium, aluminum, copper, titanium, and any impurities, to ensure their expected properties.

 Can the FILAB laboratory analyze complex samples to determine their metal composition?
Yes, our laboratory specializes in analyzing complex compositions, including multi-element alloys, using precise technologies to identify each metallic component.

 What analysis are possible regarding composition for stainless steels used in medical environments?
We verify the composition of stainless steels to ensure compliance with medical standards by evaluating elements such as chromium and nickel, which are essential for biocompatibility and corrosion resistance.

 Which chemical elements are analyzed in superalloys for aerospace applications?
We analyze critical metals such as cobalt, nickel, and molybdenum in superalloys to ensure their mechanical properties and high-temperature resistance.

 Is it possible to assess the composition of superalloys for power plants?
Yes, we carry out a comprehensive analysis to verify that superalloys contain the optimal proportions of chromium, iron, and tungsten, which are essential for their resistance to oxidation and thermal fatigue. FILAB offers dedicated analysis for the [energy and nuclear industries](https://filab.fr/en/sectors-of-activity/laboratory-analysis-nuclear-energy.md). 

### Detecting impurities in alloy composition

The presence of **impurities in metal alloys** can alter their mechanical properties, corrosion resistance, or thermal behavior, which is a key issue for sectors such as aerospace, automotive, and medical. 

Thanks to cutting-edge technologies such as optical emission spectrometry (OES) and ICP-MS, our laboratory precisely identifies unwanted elements, even at trace levels. For example, we can detect contaminants such as sulfur or phosphorus in stainless steels, which may compromise their durability in aggressive environments, or traces of lead in copper alloys intended for sensitive electrical applications. 

By detecting and quantifying trace impurities in your alloys, we help you prevent failures and optimize your industrial processes.

### Performing a comparative analysis between two alloy compositions

Comparing the **chemical composition of two alloys** makes it possible to choose the material best suited to a given application or to verify production compliance. Using technologies such as X-ray fluorescence spectrometry (XRF) and X-ray diffraction, we analyze and compare each constituent element of the alloys with extreme precision. For example, in the aerospace industry, we can compare two superalloys to determine which offers better resistance to thermal fatigue. Likewise, in the medical field, we analyze the differences between two titanium alloys to validate their [biocompatibility](https://filab.fr/en/our-services/our-expertise-services/laboratory-biocompatibility-testing.md). These comparative analysis make it possible to assess their differences in terms of formulation and impact on their mechanical or chemical properties.

### Why choose FILAB for your metal alloy analysis?

Présentant une expérience significative dans la mise en œuvre de ces techniques d’analyses d’alliages métalliques et le **développement de méthodes spécifiques** pour la détermination de nuances d’alliages et de ferro-alliages, le laboratoire FILAB vous accompagne dans le cadre de vos besoins d’[analyses chimiques](https://filab.fr/en/our-services/our-analysis-services/chemical-analysis-laboratory.md), d’[analyses métallurgiques](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory.md), d’expertise en analyse d’alliages. Nous vous proposons aussi nos services d’analyse de [défaillances d’alliage métallique](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/metal-failure-analysis.md).