The MTC will specify the type of certificate, the grade of steel and any addenda. (EDIT: type is declared not by chapter in the document, but by type name, so edited the numbering) High quality steels for pressure vessel of structural purposes will be declared to 2.1 or 2.2 or certificated to 3.1 or 3.2. Typically a European MTC will be produced to EN 10204. Mill here refers to an industry which manufactures and processes raw materials.Īn MTC provides traceability and assurance to the end user about the quality of the steel used and the process used to produce it. JSTOR ( January 2021) ( Learn how and when to remove this template message)Ī mill test report (MTR) and often also called a certified mill test report, certified material test report, mill test certificate (MTC), inspection certificate, certificate of test, or a host of other names, is a quality assurance document used in the metals industry that certifies a material's chemical and physical properties and states a product made of metal (steel, aluminum, brass or other alloys) complies with an international standards organization (such as ANSI, ASME, etc.) specific standards.Unsourced material may be challenged and removed.įind sources: "Mill test report" metals industry – news Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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