Laboratory Analysis of the Chemical Composition of Metal Alloys

Chemical analysis Materials characterization Problem solving
+140 employees
+140 employees here to listen to you
5,200 m² laboratory
5,200 m² laboratory +99% of services carried out in-house
Accredited laboratory
Accredited laboratory COFRAC ISO 17025
Nadcap

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 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

Iron-based alloy analysis: pure iron, steel, stainless steel, cast iron, etc.

Analyse alliage de nickel : nickel pur, Inconel, Rene 77, Hastelloy X

Copper alloy analysis: pure copper, bronze, brass

Analysis of other specific alloys: Molybdenum, Calcium-Silicon, Chromium-Cobalt, TiAl...

Titanium alloy analysis: TA6V, TA6V ELI, Grade 1, 2, 3, 4 (pure titanium)

Tin-based alloy analysis: SAC 305, SAC 0807

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

Analysis of the composition of metal alloys helps ensure the quality and performance of materials used in various industries, such as the automotive, aerospace, and metallurgical industries, as well as medical devices.

With state-of-the-art analytical equipment, FILAB offers advanced services to accurately determine the constituent elements of metal alloys.

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, aeronautics and aerospace use them for their light weight 
Maritime transport for their resistance to corrosion
Construction and architecture for their strength and durability
Electronics for their excellent conductivity
The energy sector for their resistance to corrosion and high temperatures
The medical devices sector for their biocompatibility properties

Our other metallurgical analysis services

Expert assessments and metallurgical analysis 

Mechanical testing on materials

Non-destructive testing by X-ray tomography

Particle size analysis (performed by sieving, laser particle sizing)

Microstructure analysis of a metal material

Why carry out an analysis of metal alloy composition?

For material acceptance, production issues or the development of a new product, you may need to perform a chemical composition analysis of a metal alloy such as….

Detection of contaminants and impurity analysis : 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.

Our accreditations

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

This Nadcap accreditation notably covers:
✔️ Chemical analysis (ICP-OES) of critical metal alloys
(Al, Fe, Ni, Ti)
✔️ Metallography

International recognition that confirms our commitment to quality and reliability for the most demanding applications, particularly in the aerospace industry.

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. 

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. 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?

With significant experience in implementing these metal alloy analysis techniques and the development of specific methods for determining alloy and ferroalloy grades, the FILAB laboratory supports you with your needs for chemical analyses, metallurgical analyses, and alloy analysis expertise. We also offer our services for analyzing metal alloy failures.

The filab advantages
A highly qualified team
A highly qualified team
Responsiveness in responding to and processing requests
Responsiveness in responding to and processing requests
A COFRAC ISO 17025 accredited laboratory
A COFRAC ISO 17025 accredited laboratory
(Staves available on www.cofrac.com - Accreditation number: 1-1793)
A complete analytical facility of 5,200m²
A complete analytical facility of 5,200m²
Tailor-made support
Tailor-made support
Video debriefing available with the expert
Video debriefing available with the expert
Arnaud Joudrain Metallurgical Specialist
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