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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

I-TT LAB SRL
Sumirago, IT

ASTM E340-23 _ _ _ _ _ _ Esame visivo Esame microscopico/Microscopic examination (-) ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica Frazione di volume mediante sistematico conteggio manuale di punti/Volume Fraction by Systema

Techno Labor
Bottrop, DE

ISO 4968 2022-03 ASTM E 112 2013 ASTM E 340 2023 ASTM E 407 2023 ASTM E 562-19 2019 ASTM E 1245-03 2008 (reapproved 2016) DAkkS Deutsche Akkreditierungsstelle Steel — Macrographic examination by sulfur print (Baumann method) Standard Test M

KAIZEN LAB SRL
Olgiate Olona, IT

ASTM E340-23 Esame visivo ASTM E3-11(2025) + ASTM E407-23 Microscopia ottica ASTM E562-19e1 Microscopia ottica Prove di piegamento/Bend test (0-180°) Prove di piegamento/Bend test (0-180°) EN ISO 7438:2020 ASTM E290-22 _ _ Prov

Engel Metallurgical
Sauk Rapids, MN, US

ASTM E340; ASME Sec. IX (Sec. QW-183, QW-184); AWS D1.1/D1.1M (Sec. 46.10.4, 6.23.2); CSA W47.1 (Sec. 9.10.3, 11.6.4); MIL-STD-248D (1997) (Sec. 4.5.2.6, 5.4.2.3)

Metallurgical Solutions
Dayton, OH, US

ASTM E340, E407 Replication ASTM E1351 SEM Performance ASTM E986 Chemical Analysis Glow Discharge Optical Emission Spectroscopy Low Alloy Steel (Al, C, Cr, Cu, Mn, Mo, Nb, Ni, P, S, Si, Ti, V) Cast Iron (C, Cr, Cu, Mn, Mo, Ni, P

Materials Engineering of Illinois
Virgil, IL, US

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MATERIALS ENGINEERING OF ILLINOIS, INC. 47W605 I. C. Trail Virgil, IL 60151 Melanie Reibly Phone: (630) 365 - 9060 MECHANICAL Valid To: March 31, 2028 Certificate Number: 15

Sturbridge Metallurgical Services
Sturbridge, MA, US

ASTM E340; P4TF8 Alloy Depletion SOP 1017 Alpha Case SOP 1024 Carburization ASTM E1077; SAE J423; Decarburization ASTM E1077 Intergranular Attack on metals ASTM F2111, SOP-1018 Microstructural Evaluation of Ther

SIGMATRE LAB S.R.L.
Garbagnate Monastero, IT

ASTM E340-23, ASTM E3-11(2025) + ASTM E340-23, ASTM E340-23 ASTM E3-11(2017) + ASTM E407-23, ASTM E3-11(2025) + ASTM E407-23, UNI 4227:1973 + ASTM E3-11(2017) + ASTM E407-23, UNI 4227:1973 + ASTM E3-11(2025) + ASTM E407-23 Esame visivo M

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