--- type: "WebPage" title: "ASTM E1251 Testing" description: "Do you need to perform analysis of aluminum or aluminum alloys according to ASTM E1251 ? Securing metallic materials for the ASD sector with ASTM E1251 In the Aerospace, Space, and Defense (ASD) sectors, the lightweight properties and strength of..." resource: "https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e1251/" tags: ["EN", "pll_698af3c30cb49", "Arnaud JOUDRAIN Meta"] timestamp: "2026-04-22T08:28:51Z" published: "2026-02-10T09:13:47Z" language: "en" author: "Filab" --- # ASTM E1251 Testing ## Do you need to perform analysis of aluminum or aluminum alloys according to ASTM E1251 ? ### Securing metallic materials for the ASD sector with ASTM E1251 In the [Aerospace](https://filab.fr/en/sectors-of-activity/laboratory-analysis-aeronautics-aerospace.md), [Space](https://filab.fr/en/sectors-of-activity/laboratory-analysis-aeronautics-aerospace.md), and [Defense](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector.md) (ASD) sectors, the lightweight properties and strength of aluminum alloys are key assets. Even the slightest variation in chemical composition (Magnesium, Copper, Silicon...) can alter the mechanical performance and corrosion resistance of your **metallic parts**. [ASTM E1251](https://store.astm.org/e1251-17a.html) is the reference standard for the analysis of Aluminum and its alloys by Spark Optical Emission Spectrometry (Spark-OES). It allows for a rapid and extremely precise verification of grade compliance (2000, 5000, 6000, 7000 series, etc.). At **FILAB**, we support manufacturers in the ASD supply chain with the characterization and control of their materials according to ASTM E1251. Our goal is clear: to ensure the reliability of your technical and industrial decisions. ### ASTM E1251: A key challenge for aluminum alloys ### Aluminum analysis by spark-OES according to ASTM E1251 The ASTM E1251 standard defines a standardized test method for the quantitative **[chemical analysis](https://filab.fr/en/our-services/our-analysis-services/chemical-analysis-laboratory.md) of [aluminum and its alloys](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-analysis-aluminum-alloys.md)**. It is particularly suited for controlling purity and dosing the alloying elements that give aluminum its specific properties. It is specifically used to: - **Precisely measure** alloying elements (Si, Cu, Mg, Mn, Zn, Li...) and impurities (Fe, Ti...). - **Verify compliance** of grades against international standards (EN, AA - Aluminum Association...). - **Control quality** of supplies and the stability of foundry processes. In the Aerospace and Defense industries, adhering to the tolerances of ASTM E1251 has a direct impact on: - **Strength-to-weight ratio** of structures. - **Response to heat treatments** (solution heat treatment and aging). - **Long-term reliability** of **strategic components** exposed to fatigue and corrosion constraints. ASTM E1251 is therefore essential for material qualification, quality control, supplier validation, or failure analysis following a non-conformity. ## FILAB, a laboratory tailored to Aerospace & Defense requirements ### An analytical park dedicated to ASTM E1251 testing Analyzing aluminum according to ASTM E1251 requires excellent repeatability and calibration specific to light matrices. To meet these demands, **FILAB** provides its clients with high-performance equipment : [### Spark-OES](https://filab.fr/en/our-technical-resources/laboratory-analysis-oes-alloys.md) [### ICP-OES](https://filab.fr/en/our-technical-resources/laboratory-analysis-icp-icp-ms-icp-aes.md) ### Dedicated material expertise services At **FILAB**, ASTM E1251 analysis is part of a comprehensive material characterization approach. We do not just produce results: we help you understand their impact on your materials. Our teams work on : Wrought or Cast aluminum alloys Materials subject to high safety requirements Samples from extrusion, forging, or Additive Manufacturing ### Why choose FILAB ? - **45 years** of recognized expertise in analysis and materials science - **Dual competence:** Chemistry / Materials - Specializing in **metallic alloys**and **critical applications** - **Customer qualification**: Safran, Dassault Aviation, and Framatome - **ISO 17025 Accreditation** regarding metallic alloys [Discover our accreditations](https://filab.fr/en/about-us/accreditations-en.md) Discover our metallurgical expertise ## Analysis of Iron, Aluminium, Molybdenum, Copper, Tin, Chromium, Titanium, Lead, Nickel, Zinc [Learn more](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory.md) ### Our analytical services based on ISO and ASTM standards for the ASD sector [Analysis according to ASTM E3061 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e3061.md) [Analysis according to ASTM E1086 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e1086.md) [Analysis according to ASTM E1019 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e1019.md) [Analysis according to ISO 8287 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/iso-8287-testing.md) [Analysis according to ASTM B213 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/analysis-astm-b213.md) [Analysis according to ASTM B964 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-b964.md) [Analysis according to ISO 12154 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-iso-12154.md) [Analysis according to ASTM E1868 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e1868.md) [Analysis according to ASTM E1409 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-e1409-analysis.md) [Analysis according to ASTM E415 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e415.md) [Analysis according to ASTM E1941 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/analysis-astm-e1941.md) [Analysis according to ISO 15350 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/iso-15350-testing.md) [Analysis according to ISO 4935 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/iso-4935-analysis.md) [Analysis according to ISO 4490 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/iso-4490-analysis.md) [Analysis according to ASTM B527 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-b527.md) [Analysis according to ASTM B923 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-b923.md) [Analysis according to ASTM A269 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-a269.md) ### Our analytical services in accordance with MIL requirements for the ASD sector [Analysis according to MIL-T-9047 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-t-9047-analysis.md) [Analysis according to MIL-A-6088 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-a-6088-analysis.md) [Analysis according to MIL-DTL-14067 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-dtl-14067-analysis.md) [Analysis according to MIL-DTL-5002 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-dtl-5002-analysis.md) [Analysis according to MIL-A-22771 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-a-22771-analysis.md) [Analysis according to MIL-S-22499 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-s-22499-analysis.md) [Analysis according to MIL-P-83348 requirement](https://filab.fr/en/sectors-of-activity/laboratory-analyses-tests-defense-security-sector/mil-p-83348-analysis.md) ### Our additional metallographic analysis [Micrographic analysis](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-micrographic-examination.md) [Failure analysis](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-failures.md) [Chemical composition analysis](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/metallic-alloy-analysis-laboratory.md) [Metallurgical analysis](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory.md) [Metallographic analysis](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/examination-metallographic-section-laboratory.md) [Elemental analysis](https://filab.fr/en/our-services/our-analysis-services/chemical-analysis-laboratory/laboratory-elemental-analysis.md) [Analysis of metallic alloys](https://filab.fr/en/analysis-of-metallic-alloys-in-the-laboratory.md) ### Accreditation This [Nadcap accreditation](https://filab.fr/en/about-us/accreditations-en/materials-testing-nadcap-laboratory.md) notably covers: ✔️ Chemical analysis (ICP-OES) of critical metallic alloys (Al, Fe, Ni, Ti) ✔️ Metallography An international recognition that confirms our commitment to quality and reliability for the most demanding applications, particularly in the aerospace sector. ![](https://filab.fr/wp-content/uploads/2026/04/PNG-bleu-e1775737225243-1024x446.png) [Explore our accreditations](https://filab.fr/en/about-us/accreditations-en.md) ## Our FAQ What materials does ASTM E1251 cover ? It applies to pure aluminum and almost all its industrial alloys. The technique requires solid samples (billets, **cast buttons**, or finished parts) with a flat surface sufficient for sparking. What elements are measured using ASTM E1251? It allows for the determination of all standard aluminum elements: Silicon, Iron, Copper, Manganese, Magnesium, Chromium, Nickel, Zinc, Titanium, as well as more specific elements like **Lithium** or Boron. Which analytical technique is used ? ASTM E1251 relies on **Optical Emission Spectrometry (Spark-OES)**. By creating a spark under an argon atmosphere, the atoms in the sample are excited and emit light radiation characteristic of their concentration. Can aluminum powders be analyzed with ASTM E1251 ? The E1251 standard is designed for **massive (bulk) samples**. For powders (common in Additive Manufacturing), it is necessary to **compact/pelletize** the sample or use another method such as **ICP-OES** (ASTM E2353) following acid digestion. How to get a quote ? To request a quote, you can contact our team via our **contact form**, by **phone**, or by **email**. Simply send us your requirements (type of material, desired analysis, applicable standards, turnaround time, number of samples, etc.). We will then send you a personalized technical and commercial proposal within **24 to 48 hours**.