ASTM E340 Accredited Testing Labs in United States
4 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM E340 testing. These labs commonly handle Steel matrices. Most frequently tested analytes via this method in United States: Depth Of Decarburization. Accredited providers include Accurate Weldment Testing, Testing Center of Oriental Bluesky Titanium Technology Co.,, Element Materials Technology ME Limited Abu Dhabi, Element Materials Technology Gary. Sites located in New Iberia, LA, Yantai, Abu Dhabi, Gary, IN.
Accredited Labs
(A2LA Cert. No. 3398.01) Revised 01/29/2025 Page 2 of 2 Test: Test Method(s): Macro Preparation and Examination ASTM E340; ASME Section IX; API 1104; BS EN ISO 17639; AWS D1.1/D1.1M, D1.2/D1.2M, D1.5/D1.5M, D1.6/D1.6M
(A2LA Cert. No. 5948.01) 11/04/2025 Page 2 of 2 Test: Test Method(s): Macrostructure (Cold Acid Etching Method Only)
(A2LA Cert. No. 5669.01) Revised 10/29/2025 Page 4 of 5 Test: Test Method(s): Welding (continued) BS EN ISO 9606-1, BS EN ISO 9606-2; ASME IX; API 1104; AWS D1.1/D1.1M; BS EN ISO 13847; ISO 5817; ASTM E340, ASTM E190; AWS
(A2LA Cert. No. 0188.01) Revised 03/04/2026 Page 2 of 2 Test Test Method(s) Metallographic Evaluation continued Macroetching ASTM E340, E381, A604/A604M Microetching ASTM E407 Depth of Decarburization ASTM E1077; SAE J419 Case Depth S
Top matrices for ASTM E340 in United States
Top analytes for ASTM E340 in United States
- Depth Of Decarburization (1)
About ISO/IEC 17025 in United States
American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.