Buy DIN EN SEAMLESS STEEL TUBES FOR PRESSURE PURPOSES – TECHNICAL DELIVERY CONDITIONS – PART 2. DIN EN Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 2: Non-alloy and alloy steel tubes with specified elevated. Manufacturing program with average wall thickness (EN ). Vallourec supplies seamless steel tubes for pressure purposes in accordance with.
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Mechanical properties of seamless steel pipes for elevated temperatures tested in room temperature. Alloy steel tubes shall be inspected and tested in accordance with test category 2 see table Automatic electromagnetic testing of seamless and welded except submerged arc welded ferromagnetic steel tubes for verification of hydraulic leak tightness.
Stainless steel tubes; German version EN Stainless steel tubes Specifies the technical delivery conditions in two test categories for welded tubes of circular cross-section made of austenitic and austenitic-ferritic stainless steel which are applied for pressure….
EN 10216-2 Seamless Carbon Steel Tube
ENDesignation systems for steels – Part 1: Non alloy and alloy steel tubes with specified elevated temperature properties; German version EN Table 1 Dimensions and tolerances Details: Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 5: Wall thickness measurement away dinn the ends cin The delivery length range shall be agreed at the time of ordering.
For the remaining steel grades ej values were obtained from creep rupture strength values given in national and international standards b The creep rupture strength values given up to the elevated temperature listed in the table do not mean that the steel can be used in continuous duty up to the these temperatures.
EN dun, Metallic materials – Tubes – Drift expanding test. Page 7 EN NOTE Dimensions which are different from those in table 6 may be agreed. Method of testing at elevated temperature. The tubes of test category 2 shall be subjected to a non-destructive testing for the detection of the laminar imperfections in accordance with Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties Specifies the technical delivery conditions in two test categories of submerged arc welded tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy….
DIN EN _图文_百度文库
The test pressure shall be held for not less than 5 s for tubes with an outside diameter D less than or equal to mm and for not less than 10 s for tubes with an outside diameter greater than mm. When tubes are specified in the order by d, dmin or Tmin the following equations, all in millimetres, shall apply for the calculation of outside diameter Dc, inside diameter dc and wall thickness Tc, instead of D, d and T for the relevant requirements in clauses 8. Welded steel tubes for pressure purposes — Technical delivery conditions — Part 6: Welded eb tubes for pressure purposes — Technical delivery conditions — Part 5: A governing factor is the total stress during operation.
1026-2 steel pipes for elevated temperatures St To consider the test unit as conforming, after testing the second set, the following conditions shall be satisfied simultaneously: The marking shall include the following information: The tubes shall be delivered with bevelled ends see figure 1. Additional marking, as agreed upon at the time of ordering, shall be applied.
Many years of experience. Need more than one copy? A B commercial transactions and parties involved; description of products to which the inspection document applies; direction of the test pieces and testing temperature; tensile test; impact test if applicable; other tests e.
Tubular Products (EN )
Electric welded non-alloy steel tubes with specified low temperature properties Specifies the technical delivery conditions in two test categories of electric welded tubes of circular cross section, with specified low temperature properties, made of don steel….
ENMetallic materials – Tubes – Ring tensile test. Page 26 EN Unless option 16 is specified, the selection of the test method is at the discretion of the manufacturer. ENGeneral technical delivery requirements for steel and iron products.
The ends shall be free from excessive burrs. Proof strength Rp0,2 shall be verified.
Description of DIN EN 10216 and 10217
X is the manufacturer’s mark; TC1 is the designation of the test category 1; Y is the cast 1026-2 or a code number; Z1 is the mark of the inspection representative; Z2 is the identification number. Pipes should be subject to water testing 7Mpa or electromagnetic testing.
Welded steel tubes for pressure purposes — Technical delivery conditions — Part 1: Tensile testing at elevated temperature see 8. All dressed areas shall blend smoothly into the contour of the tube.
Page 30 EN ENVocabulary of heat treatment terms for ferrous products. The test method for verification of leak tightness in accordance with Non-destructive testing for test category 2 tubes for detection of laminar imperfections see 8. All tubes except group A.
Unless option 7 is specified, the choice of the test method is at the discretion of the manufacturer. In addition, for inspection document 3. A test pressure different from that specified in The tubes shall be delivered in accordance withone of the following sets of dimensions as specified at the time of ordering: For dated references, subsequent amendments to or revisions of, any of these publications apply to this European Standard only when incorporated in it by amendment or revision.
At the manufacturer’s discretion: It is important that the purchaser, at the time of enquiry and order, takes in account the requirements of the relevant national legal diin for the intended application.