--- type: "WebPage" title: "ASTM A269 Testing" description: "Do you need to validate the compliance of stainless steel tubing according to ASTM A269? Securing fluid transfer circuits with ASTM A269 In the Aerospace, Space, and Defense (ASD) sectors, the reliability of hydraulic and fuel lines is a safety..." resource: "https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-a269/" tags: ["EN", "pll_698d8a14e17ab", "Arnaud JOUDRAIN Meta"] timestamp: "2026-04-22T12:59:06Z" published: "2026-02-12T08:09:15Z" language: "en" author: "Filab" --- # ASTM A269 Testing ## Do you need to validate the compliance of stainless steel tubing according to ASTM A269? ### Securing fluid transfer circuits with ASTM A269 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 reliability of hydraulic and fuel lines is a safety imperative. Even the slightest non-conformity in the [steel grade](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/control-of-alloys-and-grades-in-the-laboratory.md) can lead to corrosion phenomena or premature failure of your **essential parts.** [ASTM A269](https://store.astm.org/a0269_a0269m-15ar19.html) defines the requirements for seamless and welded austenitic stainless steel tubing for general service. It imposes strict criteria on[chemical composition](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/metallic-alloy-analysis-laboratory.md), [mechanical](https://filab.fr/en/our-services/our-expertise-services/mechanical-laboratory-test.md) properties, and [corrosion resistance](https://filab.fr/en/our-services/our-expertise-services/laboratory-analysis-deposit-contamination/corrosion-resistance-testing.md) tests to guarantee the integrity of tubular structures. At **FILAB**, we support manufacturers in the ASD supply chain with the control and qualification of their tubing according to ASTM A269. Our goal is clear: to ensure the reliability of your technical and industrial decisions. ### ASTM A269: a performance challenge for fluid networks ### Compliance control of austenitic steels according to ASTM A269 ASTM A269 covers numerous steel grades (such as 304/304L or 316/316L). FILAB intervenes to verify that the supplied material respects the chemical limits and required physical aptitudes. It is specifically used to: - **Verify chemical composition** by spectrometry (ICP or Spark) to validate the steel grade. - **Analyze carbon content** (ASTM E1019) to guarantee resistance to intergranular corrosion in "L" grades. - **Perform metallographic examinations** (grain size, inclusion cleanliness). In the Aerospace and Defense industries, compliance with ASTM A269 has a direct impact on: - **Corrosion resistance** in aggressive environments. - **Weldability** and formability of tubing during system integration. - **In-service behavior** of **strategic components** subjected to vibrations and high internal pressures. ## FILAB, a laboratory tailored to aerospace & defense requirements ### An analytical park dedicated to ASTM A269 control Validating a tube according to ASTM A269 requires precise multi-technique analysis. To meet these requirements, **FILAB** provides its clients with state-of-the-art equipment : [### ICP-OES Determination of alloying elements (Chromium, Nickel, Molybdenum...)](https://filab.fr/en/our-technical-resources/laboratory-analysis-icp-icp-ms-icp-aes.md) [### C/S analyzers Precise carbon control](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/laboratory-determine-carbon.md) [### Optical microscopy (OM) Analysis of metallurgical structures and potential surface defects](https://filab.fr/en/our-technical-resources/laboratory-of-analysis-and-observation-by-optical-microscope-mo.md) [### SEM-EDX Analysis of metallurgical structures and potential surface defects](https://filab.fr/en/our-technical-resources/laboratory-analysis-sem-scanning-electron-microscopy.md) ### Dedicated material expertise services At **FILAB**, analyses according to ASTM A269 are part of a comprehensive quality control or failure analysis approach. We do not stop at a simple statement of compliance. Our teams work on : Verification of material certificates upon receipt Accelerated corrosion tests (according to ASTM A262, often associated with ASTM A269) Expertise following on-site corrosion or tubing rupture ### 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 E1251 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/astm-analysis-e1086.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 E1941 standard](https://filab.fr/en/our-services/our-analysis-services/metallurgical-analysis-laboratory/analysis-astm-e1941.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 is the difference between ASTM A269 and ASTM A213 ? ASTM A269 is intended for **general service tubing** (corrosion, low/high temperature), while ASTM A213 is more specific to **boilers, superheaters, and heat exchangers**, often with stricter mechanical requirements. Why is carbon determination so important in ASTM A269? For grades like 316L, a carbon content that is too high (above 0.030%) can lead to **sensitization** of the steel during welding, causing premature corrosion. FILAB uses high-temperature combustion to guarantee this measurement. Can very small diameter tubes be analyzed? Yes, our acid digestion techniques for **ICP-OES** allow us to work on samples of very low mass, which is ideal for **precision tubing** used in aerospace instrumentation. How to get a quote? To get a quote, you can contact our teams via our contact form, by phone, or by email. Simply send us your requirements (type of material, desired analysis, specific standard, urgency, sample quantity...). We will then send you a personalized technical and price proposal within **24-48 hours**.