33 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform Steel testing. Common methods used to test Steel in United States: ASTM E23, ASTM A370, ASTM D1557. Most frequently tested analytes in this matrix in United States: Hardness, Compressive Strength. Accredited providers include ACT Test Services, Aldinger Company dba Precision Calibration Systems, ATLAS MATERIAL TESTING TECHNOLOGY LLC ATLAS WEATHERING SERVICES GROUP, Materials Testing & Consulting, Dynamic Metrology Services. Sites located in Saukville, WI, Hillsdale, MI, Morristown, TN, Phoenix, AZ, Olympia, WA.
Hillsdale, MI, US
(A2LA Cert. No. 2745.01) 11/21/2024 Page 6 of 9 Test Type / Test Capabilities Test Method(s) Compatibility Continued Sealer/Adhesive Contamination ACT LabWI-350-21; GM Adhesive/Sealer (Pretreatment Process Co
Morristown, TN, US
(A2LA Cert. No. 1509.03) 05/20/2025 Page 18 of 34 Parameter/Equipment Range CMC2, 4 (±) Comments ULM3 – Length Parallelism Flatness Tailstock Force Up to 4 in (4 to 12) in (12 to 24) in Up to 4 i
Phoenix, AZ, US
(A2LA Cert. No. 0717.01) 09/11/2024 Page 2 of 7 Using the following test methods and specifications: AAMA (American Architectural Manufacturers Association) AAMA 624, 7.12 Voluntary Specification, Performance Requirements and T
Olympia, WA, US
(A2LA Cert. No. 1366.02) 11/24/2025 Page 3 of 3 Test Method: Test Description: Masonry: ASTM C1314 Compressive Strength of Masonry Prisms ASTM C109 (Compression Only) Standard Test Method for Compressive Strength of Hydraulic Ceme
Holland, MI, US
(A2LA Cert. No. 1167.01) Revised 02/05/2025 Page 5 of 6 Parameter/Equipment Range CMC2, 4 (±) Comments Optical 3D Measuring System3, 5 – Steel Aluminum Non-Metal Steel Aluminum Non-Metal Steel Aluminum
Glendale Heights, IL, US
(A2LA Cert. No. 0104.01) 06/10/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY CHICAGO 194 Internationale Boulevard Glendale Heights, IL 60139 Jeff Romain Phone: 630 221
Charlotte, NC, US
(A2LA Cert. No. 6037.02) 06/27/2024 Page 2 of 2 Tests: Test method(s): Mechanical (continued) Inclusion Rating of Steel ASTM E45 Metallic Coating Thickness with SEM ASTM B748 Calibrating the Magnification of a
Newbury, OH, US
(A2LA Cert. No. 2525.01) Revised 03/20/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 BARTA PRECISION GRANITE LLC 11670 Pekin Rd. Newbury, OH 44065 Robert S. Barta Phone: 440-729-4099 CAL
Tukwila, WA, US
(A2LA Cert. No. 1363.01) 01/19/2026 Page 3 of 3 Test Method: Test Description: Steel (Shop & Field) (continued)1: AISC/RCSC Chapter 16.2, Section
Corydon, IN, US
(A2LA Cert. No. 1888.11) Revised 11/19/2025 Page 5 of 33 Parameter/Equipment Range CMC2, 5 (±) Comments Plain Ring Gages Up to 8 in (8 to 18) in (4.4 + 1D) µin (8.7 + 0.47D) µin
Saukville, WI, US
For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation. Accredited Laboratory A2LA has accredited CHARTER STEEL SAUKVILLE MELTING Saukville, WI fo
Southington, CT, US
(A2LA Cert. No. 6140.01) Revised 07/23/2025 Page 2 of 2 Parameter/Equipment Range CMC2, 4 (±) Comments Toolscopes3 – Length (X, Y) Height (Z) Field of View Angular Reticle Up to 12 in 1 in 2 in
Allentown, PA, US
(A2LA Cert. No. 3430.01) Revised 09/05/2025 Page 2 of 3 Test Method: Test Description: Charpy Impact (< 590) ft-lbs; (175 to -452) °F ASTM A370, E23; ASME IX; AWS B4.0; ASTM A923 Method B, ASTM A1084 Method B Chemical Analysis (S
Kent, WA, US
(A2LA Cert. No. 7214.01) Revised 09/03/2025 Page 2 of 2 Test Method: Test Description: Aggregate: ASTM C29 Unit Weight & Voids in Aggregate for Concrete ASTM C40 Organic Impurities in Fine Aggregates for Concrete ASTM C117 Material F
Paris, OH, US
(A2LA Cert. No. 1848.01) Revised 09/11/2025 Page 5 of 21 Parameter/Equipment Range4 CMC2, 4 (±) Comments Micrometers3 – Outside Inside Depth Up to 36 in (37 to 60) in Up to 40 in Up to 12 in
Milwaukee, WI, US
(A2LA Cert. No. 1078.01) Revised 2/20/2026 Page 10 of 63 Parameter/Equipment Range CMC2, 4 (±) Comments Sine Plates/Bars3 – Flatness/Parallelism & Parallelism Cylinder to Base Angle Calibration Center of Rol
Barberton, OH, US
(A2LA Cert. No. 0255.03) Revised 10/11/2024 Page 2 of 5 CONVEYOR BELTING, FLAT TYPE (Continued) ASTM D378 (Section 16) Breaking Strength of Mechanical Fastenings (Static Testing Method) ELECTRICAL Test Method Test ASTM D149
Mount Vernon, NY, US
(A2LA Cert No. 3883.01) 09/03/2025 Page 3 of 5 Description of Inspection Specifications/ Requirements Further Description of Inspection Activities Heating Systems BC 1704.25 (2014), BC 1705.31 (2022) Technical Practice 32 Heat
Cuyahoga Heights, OH, US
For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation. Accredited Laboratory A2LA has accredited CHARTER STEEL CLEVELAND Cuyahoga Heights, OH for
Erie, PA, US
(A2LA Cert. No. 2949.01) Revised 01/15/2026 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MODERN INDUSTRIES, INC 613 West 11th Street Erie, PA 16501 Abhijit Deokar Phone: 814 455 8061 Abhijitd@modernind
Newport News, VA, US
(A2LA Cert. No. 2171.01) 02/10/2025 Page 2 of 36 Parameter/Equipment Range CMC2, 6, 8 () Comments Conductivity – Measuring Equipment Liquid ~1 µS/cm ~10 µS/cm ~100 µS/cm ~1000 µS/cm ~1413 µS/cm ~10 0
Seattle, WA, US
(A2LA Cert. No. 0823.01) 02/11/2025 Page 5 of 5 1 This laboratory performs field testing activities for these tests. Test Method: Test Descriptio
Portland, OR, US
(A2LA Cert. No. 0284.02) 08/30/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PROFESSIONAL SERVICE INDUSTRIES, INC. PORTLAND, OREGON DIVISION 6032 North Cutter Circle, Suite #480 Portland, OR 97217 Bethin
Winona, MN, US
(A2LA Cert. No. 1046.01) Revised 09/16/2025 Page 1 of 5 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 FASTENAL COMPANY LABORATORY 1801 Theurer Boul
Centerville, GA, US
(A2LA Cert. No. 1297.01) Revised 12/17/2024 Page 3 of 18 Parameter/Equipment Range CMC2, 4, 10 (±) Comments Protractors, Levels & Clinometers Up to 359° 6.0′′ Rotary tilting table Calipers3 Up to 12 in
Syracuse, NY, US
(A2LA Cert. No. 2133.01) 08/26/2024 Page 2 of 25 Parameter/Equipment Range CMC2, 4 (±) Comments Height Gages3 (1 to 12) in (12 to 48) in (22 + 3.5L) µin (12 + 4.8L) µin Gage
Littleton, MA, US
(A2LA Cert. No. 1627.01) 10/14/2025 Page 4 of 24 Test Technology: Test Method(s) 1,2: Product Family and Industry Specific Standards (includes Emissions and Immunity Tests, and EN and IEC equivalents) (Cont.) IEC 1800-3
Crystal Lake, IL, US
(A2LA Cert. No. 1281.01) 02/05/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TC INDUSTRIES TEST CENTER 3703 S. Route 31 Crystal Lake, IL 60012 Ken Rueff Phone: 815 333 8343 MECHANICAL
Youngstown, PA, US
(A2LA Cert. No. 0621.02) 09/18/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 WESTMORELAND MECHANICAL TESTING & RESEARCH, INC. 221 Westmoreland Drive Youngstown, PA 15696 Charles Connors Jr.
Peoria, IL, US
(A2LA Cert. No. 1592.01) 08/22/2025 Page 1 of 10 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 ADVANCED TECHNOLOGY SERVICES 8201 N. University St. Peoria, IL 61615 James Scroggins Phon
Boring, OR, US
(A2LA Cert. No. 1342.01) Revised 11/01/2024 Page 2 of 8 Parameter/Equipment Range CMC2, 4 (±) Comments Micrometers3 Up to 6 in Up to 12 in 70 µin 130 µin Gage blocks, length bar Dial Indicat
Saukville, WI, US
For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation. Accredited Laboratory A2LA has accredited CHARTER STEEL SAUKVILLE ROLLING DIVISION Saukvill
Rising Sun, OH, US
For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation. Accredited Laboratory A2LA has accredited CHARTER STEEL FOSTORIA PROCESSING PLANT Rising Su
This page is a fixed slice of the register: every Steel scope we hold for United States. Search keeps that Steel filter on, so you can narrow further by city, accreditation body, or any term from the scope text.
Search Steel labs in United StatesAmerican 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.