SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 ARCELORMITTAL DOFASCO G.P. Mechanical and Chemical Testing Laboratory 1330 Burlington Street East Hamilton, Ontario L8N 3J5 CANADA Diane Skupny-MacBride Phone: 905-548-7200 ext 2814 MECHANICAL Valid To: November 30, 2017 Certificate Number: 0430.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following tests on carbon/low-alloy steel products and sheet metal: TEST TECHNOLOGY TEST METHOD(S) Bend Testing (Flatten) ASTM E290 JIS Z 2248 DIN 50 111 (Superseded by DIN EN ISO 7438)1 Plastic Strain Ratio (r) ASTM E517 JIS Z 2254 ISO 10113 Rockwell (B) ASTM E18 Strain-Hardening Exponents (n) ASTM E646 JIS Z 2253 ISO 10275 Tension ASTM A370 (Sections 5-14 ) ASTM E8/E8M JIS Z 2241 BS EN 10002-1 (Superseded by BS EN ISO 6892-1)1 ISO 6892-1 Charpy Impact ASTM E23 ASTM A370 1 This laboratory’s scope contains withdrawn or superseded methods. As a clarifier, this indicates that the applicable method itself has been withdrawn or is now considered “historical” and not that the laboratory’s accreditation for the method has been withdrawn. (A2LA Cert. No. 0430.01) Revised 01/05/2016 Page 1 of 1 Accredited Laboratory A2LA has accredited ARCELORMITTAL DOFASCO G.P. Hamilton, Ontario, Canada for technical competence in the field of Mechanical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated 8 January 2009). Presented this 2nd day of October 2015. _______________________ Senior Director of Quality and Communications For the Accreditation Council Certificate Number 0430.01 Valid to November 30, 2017 Revised January 5, 2016 For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation.