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Registers collected 2026-08-22.See collection dates

ASTM E3 Accredited Testing Labs Worldwide

77 accredited laboratories in 11 countries hold ASTM E3 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation, Italian Accreditation Body. In the register, ASTM E3 scope entries most often cover Hardness, C, Case Depth in Metal, Steel, Fasteners.

Total labs
77
Countries
11
Top matrix
Metal
41 labs

Available in 11 Countries

United States
40 labs
Italy
26 labs
Mexico
2 labs
France
2 labs
United Arab Emirates
1 lab
Netherlands
1 lab
Singapore
1 lab
United Kingdom
1 lab
Canada
1 lab
China
1 lab
Germany
1 lab

Top matrices for ASTM E3

Top analytes for ASTM E3

  • Hardness (10)
  • C (2)
  • Case Depth (2)
  • Asbestos (1)
  • Brinell Hardness (1)
  • Carbide Microstructure (1)
  • Carbon Equivalent (1)
  • Average Grain Size (1)

Sample labs

Pontlab
Pontedera, IT

ASTM E3-11(2017) + ASTM E340-23 Esame visivo ASTM E3-11(2017) + ASTM E407-23 Microscopia ottica Materiali metallici e loro rivestimenti (organici ed inorganici)/Metallic materials and organic and inorganic coatings - solo/only Rivestiment

Element Materials Technology Anaheim
Anaheim, CA, US

ASTM E3; IPC-A-600; IPC-6012; IPC-6013; IPC-TM-650 (Methods 2.1.1.2 and 2.1.1); MIL-P-50884 2; MIL-PRF-50884 2; MIL-PRF-31032 2; MIL-PRF-55110 2 Moisture Absorption ASTM D570; IPC-4101; IPC-4202; IPC-TM-650 (Methods 2.6.2.

American Axle & Manufacturing
Rochester Hills, MI, US

ASTM E3, E1558 Grain Size ASTM E112 (Section 10), E930 Graphite in Cast Iron ASTM A247 Inclusion Content ASTM E45 (Method A) Microstructure ASM Metals Handbook Volume 9 Macroetching ASTM E340 Microetching ASTM E407 Scanning Elect

Metalinspec laboratorios
San Nicolas de los Garza, Nuevo Leon, MX

ASTM E384 ASTM E92 Impact – Charpy Method (300 ft.lbs / 406 J) ASTM E23 Tensile – Tension, Yield, Modulus and Elongation: n-Value r-Value Dynamic Fatigue Testing: Force Controlled Axial Fatigue Strain Controll

Apave Italia CPM Srl - Laboratorio Prove Meccaniche
Bienno, IT

ASTM E340-23 Esame visivo Esame visivo ASTM E3-11(2017) + ASTM E407-23 Microscopia ottica ASTM E562-19e1 Microscopia ottica Prove di piegamento/Bend test Prove di piegamento/Bend test Prove di piegamento/Bend test EN ISO 7438:2020

BYTEST s.r.l.
Volpiano, IT

ASTM E384-22 UNI EN ISO 4545-1:2023 Durezza Rockwell/Rockwell hardness (HR 15T, HR15N, HRA HRBW, HRC) UNI EN ISO 6508-1:2024 Durezza Rockwell/Rockwell hardness (HR 15T, HR15N, HRA HRBW, HRC) ASTM E18-24 Durezza Vickers/Vickers hardn

OMEGA RESEARCH
Decatur, TX, US

ASTM E3 ASTM F2111 ASTM F2111 Omega Research Procedure 9.0 Microhardness (HV100, HK25, HK100, HK500) ASTM B578; ASTM E384; ASTM E92; ASTM E140; ARP 1820 Porosity AMS-QQ-C-320; AMS 2460; AMS 2438; ASTM B733; AMS-P-81728; MI

Howmet Research Center
Whitehall, MI, US

ASTM E384 (100g, 300g, 500g) Carburization/Decarburization via the Chord Method ARP 1820 Room Temp. Tensile (up to 40 000 lb) ASTM E8/E8M, A370, B557 Elevated Temp. Tensile (up to 40 000 lb., up to 2050 °F) A

IRCM - ISTITUTO RICERCA CONTROLLO MATERIALI
Solbiate Arno, IT

ASTM E340-23 _ _ _ _ _ _ Esame visivo Esame microscopico/Microscopic examination (fino a 1000x) ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica Frazione di volume mediante sistematico conteggio manuale di punti/Volume Fractio

Endolab Mechanical Engineering
Riedering, DE

ASTM E3 – 11(2017) Standard Guide for Preparation o f Metallographic Specimens ASTM E112 – 13(2021) Standard Test Methods for Dete rmining Average Grain Size ASTM E883 – 11(2024) Standard Guide for Reflected-L ight Photomicrography ASTM

IMR Test Labs - Portland
Portland, OR, US

ASTM E3 Alpha Case ASTM E407; GE P3TF19, GE P3TF32; PWA E142 Depth of Decarburization (Microscopical and Microindentation Hardness Methods) ASTM E1077 Determination of Volume Fraction by Point Count ASTM E562 Determina

Quality Sider Verification
Marcianise, IT

ASTM E384-22 ASTM E92-23 EN ISO 6507-1:2023, ISO 6507-1:2023, UNI EN ISO 6507-1:2023 _ _ _ _ Esame macroscopico/Macroscopic examination (1÷40X) ASTM E340-23 Esame microscopico/Microscopic examination (50X,100X,200X, 500X) UNI 42

Element Broken Arrow
Broken Arrow, OK, US

ASTM E3 Grain Size ASTM E112, E930 Macro Etching ASTM E340, E381 Micro Etching ASTM E407 Microstructure ASTM A247 Inclusion Content ASTM E45 (Method A) Case Depth ASTM E1077 (except Section 7.5 Chemical Analysis Method); SA

Pridgeon & Clay Advanced Engineering
Grand Rapids, MI, US

ASTM E3, E407; SAE J423 ASTM E3, E407, E1077 ASTM E3, E112, E407 ASTM E3, E45, E340, E407; SAE J422

APM snc Analisi Prove e Materiali
Rivarolo Canavese, IT

ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica Materiali metallici ferrosi/Ferrous metallic materials Denominazione della prova / Campi di prova Esame macroscopico/Macroscopic examination Esame microscopico/Microscopic examination

Dickson Testing Company
South Gate, CA, US

ASTM E384 Impact (Charpy, Izod) (-200 °F to 1800 °F) ASTM A370, E23 Creep / Creep Rupture / Stress Rupture ASTM E139 Notched Stress Rupture ASTM E292 Plane-Strain Fracture Toughness ASTM B645, E399, E1304 Stress Corrosion ASTM G38, G4

Accurate Weldment Testing
New Iberia, LA, US

ASTM E384; BS EN ISO 9015-1; ISO 6507-1 Impact, Charpy V-Notch (-321 to +212) °F ASTM A370, A923 (Method B), E23; BS EN ISO 9016; ISO 148-1 Nick – Break Testing API 1104 Metallography (Micro) Preparation Volume Fr

Tensile Testing Metallurgical
Cleveland, OH, US

ASTM E3 Macro / Micro Etch ASTM A561, A604, E340, E381, E407 Photomicrography ASTM E883 Plating Thickness / Coating Thickness ASTM B487 Material Property Analysis: Coating Weight ASTM A90, A428, B137; NASM 1312-12 Conductivity, Resi

Sologea Lab S.r.l.
Teverola, IT

ASTM E3-11(2017) + ASTM E407-23 Microscopia ottica Prove di piegamento/Bend test (mandrini da 2 mm a 80 mm) UNI EN ISO 7438:2020 _ Prove di resilienza su provetta Charpy/Charpy pendulum impact test (fino a 450 J; (-80°C ÷ r.T.)) Prov

L.P.M. S.N.C. DI MOLINARI VINCENZO E C.
Gragnano Trebbiense, IT

ASTM E3047-22 Tecnica di prova O&I OES Metodo di prova Tecnica di prova O&I Esame microscopico/Microscopic examination ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica Materiali metallici/Metallic materials Denominazione della p

Titan Metallurgy, L.L.C.
Oak Park, MI, US

ASTM E384 ASTM E384 Tensile, Elongation & Yield, Reduction of Area (Ambient Temperature) ASTM A370, E8/E8M Charpy Impact Testing ASTM E23 Grain Size ASTM E112 Microcleanliness ASTM E45, SAE J422 Micro-Etchin

United Technical
Whitmore Lake, MI, US

ASTM E384; ISO 15614-1 Metallographic Evaluation Sample Preparation ASTM E3 Case Depth SAE J423 Depth of Decarburization ASTM E1077 Grain Size ASTM E112 – Comparison Method only Macro-Etching ASTM E340, E381;

Westmoreland Mechanical Testing & Research
Banbury, GB

ASTM E399 Fatigue Testing Constant Amplitude Fatigue BS EN 6072 High Cycle & Low Cycle Fatigue Under Force Control ASTM E466 Low Cycle Fatigue Under Strain Control ASTM E606/E606M Fatigue Crack Growth ASTM E647 Rotatin

Veltec Laboratories
Taylor, MI, US

ASTM E3 Micro Etching ASTM E407 Light Photomicrography ASTM E883, Para 12.2

Element Cleveland
Cleveland, OH, US

ASTM E3, E407 Microcleanliness ASTM E45 (Methods A & D), E766; DIN 50602; SAE J422 Photomicrography ASTM E883 Surface Discontinuities ASTM F788; SAE J122, J123, J1061 Surface Finish ASME B46.1 Pneumatic Pressure Tests (0 to 6

INSTITUT MECASEM
OSTWALD, FR

ASTM E340 ISO 4969 / Matériaux métalliques Examen macroscopique par attaque aux sels de cuivre Critères géométriques, morphologiques et de répartition NF A 05-153 – 1984 (Norme abrogée)* / Matériaux métalliques Préparation des écha

ELEMENT MATERIALS TECHNOLOGY TOULOUSE
COLOMIERS, FR

ASTM E340 Spec GE S400 (code AIXL) / Préparation des échantillons en vue d’examens micrographiques / ASTM E3 ASTM E407 / Mesure Alpha case Mesures de profondeur de corrosion Mesures en surface (traitements surface, peintures, etc…)

A.Q.C.
Napoli, IT

ASTM E384-22 Tecnica di prova O&I Microscopia ottica Tecnica di prova O&I _ ASTM E1351-01(2020) Microscopia ottica Prova di criccatura sotto tensione in acido solfidrico (SSC)/Sulfide stress cracking (SSC) ANSI/NACE TM 0177-2024 -

Expedite Testing Service Corporation
Lakeside, CA, US

ASTM E384, E92 Metallographic Sample Preparation ASTM E3 Micro-etching and Microstructure ASTM E407

Industrial Testing Laboratory Services, a Division of Alba Enterprises
Pittsburgh, PA, US

ASTM E3 ASTM E112, E930, E1181 ASTM E340, E381; ISO 17639

IMR Test Labs-Singapore Pte.
Singapore, SG

ASTM E3 Alpha Case PWA E142 Carburization/Case Depth (Microscope and Microhardness) SAE J423 Decarburization (Microscope and Microhardness) ASTM E1077 Grain Size ASTM E112 Inclusion Content ASTM E45 (Method A) Macroetching ASTM E34

Siemens Energy, Inc Charlotte Materials and Joining Center
Charlotte, NC, US

ASTM E384 Guided Bend Test ASTM E190 Bend Testing of Materials for Ductility ASTM E290 Vickers Hardness ASTM E92 Metallographic Preparation ASTM E3 Field Metallographic Replicas ASTM E1351 Microetching ASTM E407

Precision Thermal Processing
Clintonville, WI, US

ASTM E384 Tensile ASTM A370, E8/E8M Charpy Impact ASTM E23 Metallographic Evaluation: Case Depth (Total and Effective) SAE J423 (Stabilized May 2023) Depth of Decarburization ASTM E1077 Grain Size (Com

Element Materials Technology ME Limited Abu Dhabi
Abu Dhabi, AE

ASTM E340, ASTM E190; AWS B4.0 Metallurgical: Phase Volume Fraction ASTM E562 Grain Size (By Comparison) ASTM E112 Micro preparation and Examination ASTM E3, ASTM E407 Inclusion Count ASTM E45 Degree of Banding and Orientation o

Protech Lab Corporation
Hilton Head Island, SC, US

ASTM E3 Porosity of Thermal Spray Coatings ASTM E2109 Coating Thickness ASTM B487 Mechanical Properties Adhesion and Cohesion Strength of Thermal Spray Coatings (up to 20,000 lbs) ASTM C633 Erosion GEAE E50TF121, GE E50A134 Bend

Studio Sperimentale Metalsiderurgico SSM
Bolzaneto, IT

ASTM E3-11(2025) + ASTM E340-23 Esame visivo Prove di resilienza su provetta Charpy/Charpy pendulum impact test (da 0 J - 450 J / -196°C e da -50°C a +20°C ) Prove di resilienza su provino intagliato/Notched bar impact test, Prove di res

METAL IMPROVEMENT COMPANY TECHNOLOGY SERVICE (SUZHOU) CO., LTD. – IMR TEST LABS SUZHOU
Suzhou, Jiangsu, CN

ASTM E340, E381; GB/T 226, 1979 Replication ASTM E1351 (only LM) Failure Analysis Using the methods listed above in accordance with the ASM Handbook Volume 11 Chemical Analysis Combustion Analysis (C, H, N, O, S) ASTM E1019, E140

Metalinspec Laboratorios, S.A. de
Queretaro, MX

ASTM E384 ASTM E92 Impact – Charpy Method ASTM E23 Guided Bend Test for Ductility of Welds ASTM E190 Metallographic Evaluation: Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels (Methods A, B, & E)

MEGA-LAB
Albano Sant'Alessandro, IT

ASTM E340-23 Esame visivo ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica ASTM E562-19e1 Microscopia ottica ASTM E290-22 ISO 7438:2020, UNI EN ISO 7438:2020 ISO 148-1:2016, UNI EN ISO 148-1:2016 _ _ Pendolo di Charpy Prove di

LABORATORIO PROVE MATERIALI S. MARCO
Schio, IT

ASTM E340-23 Esame visivo ASTM E3-11(2017) + ASTM E407-23 Microscopia ottica ASTM E562-19e1 Microscopia ottica Prove di piegamento/Bend test Prove di piegamento/Bend test Prove di piegamento/Bend test UNI EN ISO 7438:2020 ASTM E290

EWI Lab Services
Columbus, OH, US

ASTM E3 Micro-Etching ASTM E407 Inclusion Rating ASTM E45 Method A Grain Size ASTM E112 (Comparison and Heyn lineal intercept methods), ASTM E1382 Volume Fraction by Point Count ASTM E562 Weld Weld Procedure/Welde

Element Los Angeles
Duarte, CA, US

ASTM E3 Practice for Pre paration of Metallographic Specimens ASTM E595 Standard Test Method for Total Mass Loss and Collected Volatile Condensable Materials from Outgassing in a Vacuum Environment ASTM E662 Test Method for S pecifi

Modern Industries
Erie, PA, US

ASTM E3 Decarburization ASTM E1077; SAE J121 Case Depth SAE J423 Ferrite Rating AMS 2315; ASTM E562 Grain Size (Comparison Method Only) ASTM E112 Inclusion Rating / Cleanliness ASTM E45 Methods A & D; SAE J422 Microhardness ASTM E384,

IRTEC SRL ISTITUTO RICERCHE TECNOLOGICHE E COLLAUDI
Trezzo sull'Adda, IT

ASTM E3-11(2025) + ASTM E407-23, UNI 4227:1973 + ASTM E3-11(2025) + ASTM E407-23 Tecnica di prova O&I Microscopia ottica Microscopia ottica Frazione di volume mediante sistematico conteggio manuale di punti/Volume Fraction by Systemati

Element Materials Technology Rotterdam
BREDA, NL

Normative document: EN ISO/IEC 17025:2017 Registration number: L 063 of Element Materials Technology Rotterdam. B.V. Laboratory This annex is valid from: 22-10-2025 to 01-09-2028 Replaces annex dated: 01-05-2025 Dutch Accr

C.T.S. Centro Tecnologico Sperimentale
Ceparana di Bolano, IT

ASTM E3047-22 Tecnica di prova O&I OES Metodo di prova ASTM E562-19e1 Tecnica di prova O&I Microscopia ottica Metodo di prova UNI 3138:1984 UNI 3137:1965 Tecnica di prova O&I Esame visivo Microscopia ottica Metodo di prova

Hurst Metallurgical Research
Euless, TX, US

ASTM E381, E340; MIL-STD-867 Etching - Micro ASTM E407 Etch Inspection Rehardening/Overtempering AMS2649 Metallographic Evaluation ASM Handbook, Volume 9, 9th Edition Microstructure - Cast Iron ASTM A247, E2567 Grain Size ASTM E112, E1

Element Materials Technology Gary
Gary, IN, US

ASTM E384 Macrohardness Vickers (5, 10 kgf) ASTM E92 Charpy Impact ASTM E23; BS EN ISO 148-1 Nil Ductility Transition (Drop Weight) ASTM E208 Olsen Ductility ASTM E643 Drop Weight Tear ASTM E436 Dynamic Tear ASTM E604 Jominy Hardena

Intertek Testing Services NA
Kentwood, MI, US

ASTM E340; ASTM E407 Metallurgical Preparation ASTM E3; IPC-TM-650 (Section 2.1.1) Microhardness (Case or Core/Knoop/Vickers) Loads: 200, 500 ASTM E384 Plating STEP Test ASTM B764; PV 1065 Rockwell Hardness (HRC, HRB) ASTM

S.M.T. S.r.l.
Pozzo d'Adda, IT

ASTM E381-22 Tecnica di prova O&I Esame visivo Giunti saldati di materiali metallici/Welds of metallics materials Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Esame macroscopico/Macroscopic examin

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