Authorized by the manufacturer's inspection representative, but is independent of the manufacturing sector. Type 3.1, the order in line with the statement, and an indication of the specific test results. Type 2.2, in line with the statement of the order, and indicates a non-specific test results. Type 2.1, the content of the statement is in line with the order. Type 3.1 and 3.2 not only verified by the manufacturer. Validation 2.1 and 2.2 by the manufacturer. In order to demonstrate the results of a particular test in line with customer orders.Īnd the difference between EN 10204-3.1 3.2ĮN 10204 contains four types of document types, 2.1,2.2,3.1 and 3.2. Therefore, MTC generated certificate standard, EN 10204 is the European standard steel products inspection documents, including line pipe, fittings, steel, valves, sucker rods. This information is to ensure the quality of steel ordered to tell the buyer for engineering purposes in circumstances which may apply. Including size, size, weight, chemical composition, mechanical strength, heat treatment test results, traceability and the like.
MTC is a mill test certificate, which contains all the specifications of steel products. When we buy seamless steel pipe, tube, rod or plate and other steel products, the manufacturer shall provide Buyer released MTC. EN 102024,2.1,2.2,3.1 and 3.2 There are four types, the latter two types and is mainly used for steel sheet products, so here we will focus on the major differences between the two types. EN 10204 is the European standard, metal products, iron and steel involves different types of inspection documents.
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