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Registers collected 2026-08-22.See collection dates

ASTM E340 Accredited Testing Labs Worldwide

58 accredited laboratories in 10 countries hold ASTM E340 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation, Italian Accreditation Body, Deutsche Akkreditierungsstelle. In the register, ASTM E340 scope entries most often cover Hardness, Rockwell Hardness, Grain Size in Metal, Steel, Fasteners.

Total labs
58
Countries
10
Top matrix
Metal
27 labs

Available in 10 Countries

United States
24 labs
Italy
21 labs
Germany
3 labs
Mexico
2 labs
France
2 labs
China
2 labs
United Kingdom
1 lab
Canada
1 lab
United Arab Emirates
1 lab
Singapore
1 lab

Top matrices for ASTM E340

Top analytes for ASTM E340

  • Hardness (5)
  • Rockwell Hardness (2)
  • Grain Size (2)
  • C (2)
  • Carbide Microstructure (1)
  • Carbon Equivalent (1)
  • Asbestos (1)
  • Case Depth (1)

Sample labs

Pontlab
Pontedera, IT

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 Rivestimenti inorganici/Inorga

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

ASTM E340 Metallographic Preparation ASTM E3

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

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

IMR Test Labs - Portland
Portland, OR, US

ASTM E340, E381; ISO 15614-1, 17639 Microetching ASTM E407 Microstructure ASTM A247, F1854; ASM Metals Handbook Volume 9

Quality Sider Verification
Marcianise, IT

ASTM E340-23 Esame microscopico/Microscopic examination (50X,100X,200X, 500X) UNI 4227:1973 + ASTM E3-11(2017) + ASTM E407-23 Esame visivo Microscopia ottica Frazione di volume mediante sistematico conteggio manuale di punti/Volume Fr

Element Broken Arrow
Broken Arrow, OK, US

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); SAE J423 (except Section 4 Chemical Analysis Method) Vi

Pridgeon & Clay Advanced Engineering
Grand Rapids, MI, US

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PRIDGEON & CLAY ADVANCED ENGINEERING LAB 50 Cottage Grove SW Grand Rapids, MI 49507 Brandon Luxford Phone: 616-252-2384 MECHANICAL Valid To: July 31, 2026 Certificate

Dickson Testing Company
South Gate, CA, US

ASTM E340 Microscopic Examination by Etching ASTM E407; ASM Metals Handbook Volume 9 Macrostructure ASTM A604, E381 Inclusion content ASTM E45 Grain Size ASTM E112, E930 Intergranular Corrosion ASTM A262 (Practices A and

Accurate Weldment Testing
New Iberia, LA, US

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 Microetch ASTM A703 Section 23 Tension (220K pounds max. load) ASTM A370, A770/A770M, E8/E8M; ABS Rules; ASME Sect

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

ASTM E340-23 ASTM E562-19e1 _ _ _ _ _ _ _ _ Esame visivo Microscopia ottica ASTM E1268-19 _

United Technical
Whitmore Lake, MI, US

ASTM E340, E381; GMW 14058

Westmoreland Mechanical Testing & Research
Banbury, GB

ASTM E340 Microetching Metals and Alloys ASTM E407

Element Cleveland
Cleveland, OH, US

Test Test Method(s) Metallography and Micrography of Ferrous and Nonferrous Materials cont’d Carbide Microstructure ASTM B276, B390, B657, B665; SAE J439 Case & Core Hardness ASTM F606/F606M; SAE J78, J429; NASM 1312-6 Case Depth

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…)

Element Materials Technology Hamburg
Hamburg, DE

ASTM E340 -15 2015 Standard Practice for Macroetching Metals and Alloys MH, HH ASTM E381 -22 2022 Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings MH, HH ASTM E407 -07(2015) 2007 Standard

GLOBAL TEST
Marcon, IT

ASTM E340-23 Tecnica di prova O&I Esame visivo Tubi e raccordi in polietilene (PE)/Polyethylene (PE) pipes and fittings Denominazione della prova / Campi di prova Resistenza alla trazione/Tensile strength Legenda/Note Metodo di prov

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

ASTM E340, E381; ISO 17639

IMR Test Labs-Singapore Pte.
Singapore, SG

ASTM E340, E381, A604/A604M Microetching ASTM E407; CAAS SAR (Chapter 6.5, Appendix 1) Thickness Measurement at Cross Section ASTM B487 Delta Ferrite Content (Point Count Method) AMS 2315 Chemical Testing Combustion/Fusion

Precision Thermal Processing
Clintonville, WI, US

ASTM E340, E381 Microetch ASTM E407 Microstructure ASM Metals Hand Book Preparation ASTM E3 CHEMICAL Optical Emission Vacuum Spectrometric Analysis of Carbon and Low-Alloy Steel (Al, C, Cr, Cu, Mn, Mo

Testing Center of Oriental Bluesky Titanium Technology Co.,
Yantai, CN

ASTM E340 Microstructure GB/T 13298, GB/T 5168; ASTM E407 Coating Thickness ASTM B487; GB/T 6462 Salt Spray ASTM B117, G85; NASM 1312-1 Chemical Properties Combustion /Fusion Analysis C in Ti alloy ASTM E1941 H in Ti alloy ASTM E14

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

WTTI
Allentown, PA, US

ASTM E340, E381; API 1104; ASME Section IX; AWS B2.1/B2.1M, D1.1/D1.1M, D1.2/D1.2M; AASHTO/AWS D1.5/D1.5M, D1.6/D1.6M, D1.9/D1.9M, D14.1/D14.1M, D14.5/D14.5M, D15.1/D15.1M, D17.1/D17.1M; ISO 17639; EN 1321 Vickers Hardness Testing

Studio Sperimentale Metalsiderurgico SSM
Bolzaneto, IT

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 resilienza/Impact test

GWQ GmbH & Co.KG
Moers, DE

ASTM E340 2015 Standard Practice for Macroetching Metals and Alloys ASTM E407 2007 (2015) Standard Practice for Microetching Metals and Alloys ASTM E381 2022 Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, a

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 E340 Macroetch Testing Steel Bars, Billets, Blooms, and Forgings ASTM E381 Determining Volume Fraction by Systematic Manual Point Count ASTM E562 Pitting and Crevice Corrosion Resistance of Stainless Steels and Related Al

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

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

ASTM E340-23 _ _ _ _ Esame visivo ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica UNI EN ISO 7438:2020 ASTM E290-22 ASTM A370-24a _ _ _ Prove di resilienza su provetta Charpy/Charpy pendulum impact test (0 - 500 J) EN ISO 1

Element Huntington Beach
Huntington Beach, CA, US

ASTM E340, ASTM E381; SAE J123, SAE J1061 Microscopic Examination by Etching AMS 2643; ASTM E407 Microstructure ISO 20160; SOP 60.002 Nitriding SOP 60.702 Oxidation / Corrosion SOP 60.502 Porosity ASTM E1245 Scanning Electron Micro

Hurst Metallurgical Research
Euless, TX, US

ASTM E340 Surface Discontinuities/Defects ASTM F788, F812; SAE J122 Inclusions/Second Phase Particles ASTM E45, E1245; SAE J422 Degree of Banding - Macro/Micro ASTM E1268 Detrimental lntermetallic Phase in Duplex SS ASTM A923 Case Dept

Element Materials Technology Gary
Gary, IN, US

ASTM E340, E381, A604/A604M Microetching ASTM E407 Depth of Decarburization ASTM E1077; SAE J419 Case Depth SAE J423 Plating Thickness ASTM B487 Corrosion ASTM A262 (Practices A, B and E), G28 (Methods A and B) Image Analysis of 2nd

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

Materials Technology
Birmingham, AL, US

ASTM E340, E381 Intergranular Attack ASTM A262, Practice A; AMS H6875 Section 4.3.3.2 Case Depth SAE J423 Volume Fraction ASTM E562 Intermetallic Phase ASTM A923-A Inclusion Content (Method A) ASTM E45 Intergranular Corrosion ASTM

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

ASTM E340-23 Esame visivo Esame microscopico/Microscopic examination (/) Esame microscopico/Microscopic examination (/) Frazione di volume mediante sistematico conteggio manuale di punti/Volume Fraction by Systematic Manual Point Coun

Metallurgical Engineering Services
Richardson, TX, US

ASTM E340, E381 Metallographic Preparation/Microetch ASTM E3, E407 Plating Coating Thickness ASTM B487, B748 SEM ASTM B748, E766 Mechanical Tests Hardness/Microhardness Brinell – 3000kg ASTM E10 Durometer Hardness (Shore

Metallurgical Associates
Waukesha, WI, US

ASTM E340, AWS D1.1/D1.1M (6.4.10 and 6.23.2), AWS D1.5/D1.5M (7.18.2 and 7.26.3.4) Microetch ASTM E407 Case Depth (Optical, microhardness) ASTM E384; SAE J423 Inclusion Conten t ASTM E45, Methods A and D Field Replicas ASTM E

Kiwa CERMET Italia S.p.A. con socio unico
Cadriano di Granarolo Emilia, IT

ASTM E340-23 Esame visivo ASTM E3-11(2017) + ASTM E407-23 Microscopia ottica UNI EN ISO 6892-1:2020 Trazione ASTM E8/E8M-24 Trazione Prove di trazione/Tensile testing (Forze fino a 250 kN) ASTM A370-24a _ Materiali termoplastici/

AFI Industries
Carol Stream, IL, US

ASTM E340, F788/F788M; ISO 6157-1, 6157-3; SAE J123, J1061 Plating Thickness ASTM B487; ISO 1463 I. Dimensional Testing: Parameter/Equipment Range CMC1 (±) Comments Linear2 -1D -2D Up to 1.0000 in

Parco Scientifico e Tecnologico d'Abruzzo
Chieti, IT

ASTM E340-23 _ _ _ _ _ _ _ Esame visivo Esame visivo ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica ASTM E562-19e1 Microscopia ottica Prova di criccatura indotta da idrogeno (HIC)/Hydrogen-induced cracking test (HIC) ANSI/

White Lab s.r.l. - C.T.R.
Limena, IT

ASTM E340-23 Esame visivo Materiali massivi (>= 0,01% amianto)/Bulk materials (>= 0,01% asbestos), Materiali polverulenti (>= 0,01% amianto)/Powdery materials (>= 0,01 asbestos), Materiali polverulenti (0,01-1% amianto)/Powdery materials (

MODENA CENTRO PROVE S.r.l. a Socio Unico
Modena, IT

ASTM E340-23 Tecnica di prova O&I Esame visivo Materiali metallici/Metallic materials - solo/only Materiali metallici (acciai): barre, piatti, lamiere, profilati, fili, lamiere sottili, nastri, tubi/ Steels: bars, plates, sheets, profil

AQM SrL
Provaglio D'Iseo, IT

ASTM E340-23 Esame visivo ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica ASTM E562-19e1 Microscopia ottica Materiali a base acciaio destinati a venire in contatto con gli alimenti/Steels materials intended to come into contact with

Quality Control Group
Medolago, IT

ASTM E340-23 Esame visivo Esame microscopico/Microscopic examination (50X,100X,200X, 400X,500X,1000X) ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica

Metcut Research
Cincinnati, OH, US

ASTM E340, E381, E407 Grain Size ASTM E112, E1181, E930; GE: E50TF133 Depth of Decarb ASTM E1077; SAE J419, J423 Alpha Case (Titanium) AMS 2380; GE: P3TF19 IGA & Pitting for Aircraft Chemical Processes ASTM F2111 Metallograph

Element Materials Technology Canada
Cambridge, ON, CA

ASTM E340; ASTM E381 Microetching ASTM E407 Inclusion Content ASTM E45 Microstructure of Cast Iron ASTM A247 Dendrite Arm Spacing SAE ARP 1947 (Only for section 4.4) Density ASTM B962

MTC s.r.l.
Rosta, IT

ASTM E340-23 Prove di resilienza su provetta Charpy/Charpy pendulum impact test - solo/only a temperatura ambiente (23±5)°C e a bassa temperatura (fino a -40°C) UNI EN ISO 148-1:2016 - escluso/except appendici B e C _ _ _ _ _ _ _

The Lab-Materials Testing
Rancho Cucamonga, CA, US

ASTM E340; E381

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