ASTM E415-21 Accredited Testing Labs Worldwide

Test: Test Methods: Charpy V-notch Impact Test (20 to -200) ℃ ASTM A370, E23; ISO 148-2; ASME BPVC Section VIII; CSA W47.1; AWS D1.1; CSA Z662 Section 7; DNVGL-RU-SHIP Pt2Ch1; DNVGL-RU- SHIP Pt2Ch4; ABS Rules for Materials and Weldi

Test Description: Test Method: Determining the Inclusion Content of Steel ASTM E45 Methods A and D Determining Average Grain Size ASTM E112 All methods Characterizing Duplex Grain Sizes ASTM E1181 Estimating the Largest Grain

ASTM E415-21 OES ASTM E415-17, ASTM E415-99a(2005) OES ASTM A751-07 + ASTM E415-17 OES Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Analisi chimica/Chemical analysis : Azoto/Nitrogen, Boro/Boron,

ASTM E415-21 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili ferritici/austenitici (duplex)/Ferritic/austenitic (duplex) stainless steels, Acciai inossidabili ferritici/Stainless

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SPECTROCHEMICAL TESTING, INC. 179 State Street Struthers, OH 44471 Frank L. Galletta Phone: 330 755 7373 MECHANICAL Valid To: November 30, 2026

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ANALYTICAL PROCESS LABORATORIES, INC. 8222 West Calumet Road Milwaukee, WI 53223 Joseph Worzala Phone: 414 355 3909 CHEMICAL Valid To: September 30, 2027

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY DETROIT – WIXOM 51229 Century Court Wixom, MI 48393-2074 Matthew Gorsline Phone: +1 248 458 5900 CHEMICAL Valid To: May 31, 2027

ASTM E415-21 OES Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Analisi chimica/Chemical analysis : Carbonio/Carbon, Cromo/Chromium, Fosforo/Phosphorus, Manganese/Manganese, Molibdeno/Molybdenum, Niche

Test Test Method(s) Chemical Analysis Combustion Analysis (C, H, N, O, S) ASTM E1019, E1409, E1447, E1941; CPP-004 Atomic Emission Spectroscopy – Inductively Coupled Plasma (ICP) (Ferrous and Non-Ferrous Metals) (Ag, Al, As, B, Ba

(A2LA Cert No. 0174.01) 11/22/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY DALEVILLE 9301 Innovation Dr., Suite 175 Daleville, IN 47334 Jon Wagner Phone: 215 579 7500

ASTM E415-21 Tecnica di prova O&I OES Metodo di prova ASTM E1086-22 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili ferritici/austenitici (duplex)/Ferritic/austenitic (duple

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

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 Microetch ASTM A703 Section 23 Tension (220K pounds ma

ASTM E415-21 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili non austenitici (1)/Non austenitic stainless (1) Denominazione della prova / Campi di prova Analisi chimica/Chemica

ASTM E415-21 Tecnica di prova O&I OES Metodo di prova ASTM E1086-22 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili ferritici/austenitici (duplex)/Ferritic/austenitic (duple

Test Test Methods Failure Analysis ASM Handbook Volume 11 Scanning Electron Microscope (SEM) / Energy Dispersive Spectroscopy (EDS) Fillet Weld Break Test Weld Bend Break Test ASTM E1508 AWS B4.0 AWS B4.0 C

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 VELTEC LABORATORIES 12255 Universal Taylor, MI 48180 Billy Martin Phone: 734 946 0440 MECHANICAL Valid To: December 31, 2027 Certificate Number: 0248.01 In recognitio

ASTM E415-21 Tecnica di prova O&I OES Metodo di prova ASTM E1086-22 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili ferritici/austenitici (duplex)/Ferritic/austenitic (duple

Test(s): Test Method(s): Corrosion (cont.): Detecting Detrimental Intermetallic Phase in Duplex Austenitic/Ferritic Stainless Steels ASTM A923 Method A and Method C Detecting Susceptibility to Intergranular Corrosion in Wrought, Nic

ASTM E415-21 Tecnica di prova O&I OES Metodo di prova ASTM E1086-22 Tecnica di prova O&I OES Prova di corrosione intergranulare in acido solforico (16%) e solfato di rame/Intergranular Corrosion Test in sulfuric acid (16%) and cop

Appendix 1 Reference Date 2025-06-13 2025/101 Chemical analysis Inorganic chemistry Method Parameter Technique Measure Material Flex Type of flex Field ASTM E1086, mod Carbon, C OES 0,005 – 0,25 wt % Steel Yes 1 No Sulfur, S OES 0,003 –

Test Test Method(s) Optical Emission Spectroscopy (OES) ASTM E415, E1086, E1251, E1999, E2209 Carbon and Low Alloy Steel (Al, As, B, C, Co, Cr, Cu, Mn, Mo, Nb, Ni, P, S, Sb, Si, Sn, Ti, V, W, Zr) Stainless Steel (Al, B, C, Co,

Tests: Test method(s): Mechanical (continued) Inclusion Rating of Steel ASTM E45 Metallic Coating Thickness with SEM ASTM B748 Calibrating the Magnification of a SEM ASTM E766 Metallographic Preparation of Thermal Spraye

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PRECISION THERMAL PROCESSING 219 Warren Hansen Drive Clintonville, WI 54929 John Bushie 715 823 8650 MECHANICAL Valid To: March 31, 2026 Certificate

Test: Test Method(s): Hot Water Immersion (continued) ISO 21809-1 Annex L, ISO 21809-2 Clause A.15; NACE SP0394; EN 12068; CSA Z245.20 Thermal Ageing Resistance ISO 21809-3 Annex M Adhesion test ASTM D4541; ISO 4624, ISO 2409; A

SCOPE OF ACCREDITATION TO ISO 17025:2017 CHARTER STEEL SAUKVILLE MELTING 1658 Cold Springs Drive Saukville, WI 53080 Douglas Jones Phone: 262 268 2409 CHEMICAL Valid To: January 31, 2027 Certificate

This document is a translation. The definitive version is the original German annex to the accreditation certificate. 4 Corrosion testing DIN EN ISO 3651 -1 1998-08 Determination of resistance to intergranular corrosion of stainless

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 (Steel, Stainless Steel, Nickel, & Copper Alloys) (Al, C,

DIN EN 14726 2019-06 Aluminium und Aluminiumlegierungen - Bestimmung der chemisch - en Zusammensetzung von Aluminium und Aluminiumlegierungen durch optische Emissionsspektrometrie mit Funkenanregung ASTM E 415 2021 Standard Test

ASTM E415-21 Tecnica di prova O&I OES Acciai basso legati/Low alloy steels, Acciai/Steels Denominazione della prova / Campi di prova Analisi chimica/Chemical analysis : Alluminio/Aluminium, Antimonio/Antimony, Arsenico/Arsenic, Azoto/

II. Chemical Analysis: Tests: Test method(s): Optical Emission Spectroscopy on Carbon Steel and Alloy Steel (C, Si, Mn, P, S, Ni, Cr, Mo) ASTM E415 1 This accreditation covers testing performed at the main laboratory listed above

DIN EN ISO 9015 -2 2016-10 Zerstörende Prüfung von Schweißverbindungen an metallischen Werkstoffen - Härteprüfung - Teil 2: Mikrohärteprüfung an Schweißverbindungen DIN EN ISO 18203 2022-07 Stahl – Bestimmung der Dicke gehärtete

ASTM E415-21 OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili non austenitici (1)/Non austenitic stainless (1) Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Analis

ASTM E415-21 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili non austenitici (1)/Non austenitic stainless (1) Denominazione della prova / Campi di prova Analisi chimica/Chemica

Test Test Method(s) Fatigue Crack Growth Rates ASTM E647; GB/T 6398 Rotation bar fatigue (Room Temp and High Temp up to 1100 °C) ISO 1143; GB/T 4337 Metallographic Evaluation Alpha Case ASTM E407 Carburization/Effective Case

Test Description: Test Method: Metallographic Evaluation (cont.): Determining Average Grain Size (Comparison Method) ASTM E112 All methods Determining the Inclusion Content of Steel ASTM E45 Methods A and D Macroetchin

ASTM E415-21 Tecnica di prova O&I OES Metodo di prova ASTM E1086-22 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels, Acciai inossidabili ferritici/austenitici (duplex)/Ferritic/austenitic (duple

ASTM E415-21 Tecnica di prova O&I OES Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Prova di corrosione intergranulare in acido nitrico/Intergranular Corrosion Test in Nitric Acid Prova di corrosio

Test: Test Method(s): Metallographic Evaluation Metallographic Preparation ASTM E3 Micro-Etching ASTM E407 Inclusion Rating ASTM E45 Method A Grain Size ASTM E112 (Comparison and Heyn lineal intercept methods), ASTM E

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CHARTER STEEL CLEVELAND 4300 E. 49 th Street Cuyahoga Heights, OH 44125 Douglas Jones Phone: 262 268 2409 CHEMICAL Valid To: January 31, 2027 Certificate Number: 0358.06

ASTM E415-21 Tecnica di prova O&I OES Acciai inossidabili austenitico/Austenitic stainless steels - solo/only Austenici/Austenitic Denominazione della prova / Campi di prova Analisi chimica/Chemical analysis : Carbonio/Carbon, Cromo/C

Test: Test Method(s): Powder Characterization continued Carney Flow Rate / Apparent Density ASTM B964, B417 Tap Density ASTM B527 Physical Properties Density/Specific Gravity ASTM B311, D792 (Method A), D1475, D297 Restri

Test Test Method(s) Corrosion Testing Intergranular Attack in Austenitic Stainless Steels ASTM A262 (Practices A, B, E, and F) Intergranular Attack in Ferritic Stainless Steels ASTM A763 (Practices W, X, and Y) Intergranular Attac

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 SAE J423 Plating Thickness ASTM B487 Corrosion ASTM A262

CHEMICAL Test: Test Method(s): Spark Atomic Emission Spectrometry Carbon and Low Alloy (Al, B, C, Co, Cr, Cu, Mn, Mo, Nb, Ni, P, Pb, S, Si, Ti, V) Stainless Steels (Al, B, C, Co, Cr, Cu, Mn, Mo, N, Nb, P, S, Si, Ti, Ta, Ti,

Test( s ) Test Method(s) PMI1 Portable X-Ray Fluorescence ASTM 1476 Gravimetric, Titrimetric, Volumetric Elemental Wet Chemistry of Iron, Nickel, Chrome, and Cobalt Alloys (Cr, Cu, Fe, Mn, Mo,

ASTM E415-21 Tecnica di prova O&I OES MI-01 Rev.05 20/04/2023 OES Metodo di prova Tecnica di prova O&I Prova Drop-Weight/Drop-Weight test (da 340 J a 610 J, da +50°C a -80°C; -196°C) ASTM E208-1991, ASTM E208-20e1, ASTM E208-69(1

Test Technology: I. Mechanical Tests Continued Test Methods: Uniaxial Tensile ASTM A370, B557, D412, D638, E8/E8M, E21 Compression Testing of Metallic Materials at Room Temperature ASTM E9 Flexural Properties of Reinforced Polymer

Test Test Methods Ultrasonic Testing Magnetic Particle Testing Penetrant Testing ASTM E114, A388/A388M ASTM E709, E1444/E1444M; NAVSEA T9074-AS-GIB-01/27 ASTM E165/E165M, E1417/E1417M, NAVSEA T9074-AS-GIB-01/27

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY NEW BERLIN INC. 3200 South 166th Street New Berlin, WI 53151 Mark A. Harty Phone: (262) 901-0522 Mark.harty@element.com CHEMICAL Valid To