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UDC669.14.018.291:620.1DEUTSCHE NORMENJanuary 1980Steels for General Structural Purposes瓜Quality Standard17100Allgemeine Baustahle;GutenormFor connection with the Standard ISO 630 issued by the International Organization for Standardization (ISO)andEuronorm 25 issued by the European Community for Coal and Steel,see Explanations.是ContentsPagePage1Scope,,·29Testing102Other relevant Standards9.1General10and documents9.2Agreement on tests and certificatesDefinition2covering material tests109.3Extent of tests10Dimensions and permissibledimensional deviations29.3.1 Tests to be carried out10Weights29.3.2 Test unit and number of specimensfor sample analyses.......·.。116Grade classification69.3.3 Test units and number of specimens7Designation of the steels ........6for mechanical and technological tests.1189.4Requirements,..,.,。。··。··,··8Sampling.......,.........,.118.1Manufacturing process89.4.1 General···118.2As-delivered condition of the products89.4.2 Specimens for the sample analysis,,118.3Chemical composition89.4.3Specimens for the mechanical and8.4Mechanical and technologicaltechnical tests,,,,,11properties89.5Test methods to be applied ......148.4.1 Properties in the tensile test.9.6Retests15notched-bar impact bending test("impact test"')and bending test88.4.2 Suitability for welding,,,,,,,,910Marking…158.4.3Deformability98.4.4 Other requirements108.5Surface condition,.,....。..··1011Complaints15Note:The printing mistake which has occurred in the original German version of thisStandard has been corrected in this English translation.Continued on pages 2 to 16Explanations on pages 17 to 19Sole sale rights of German StandardsnBeuth Vertag GmbH,Berlin 30 and Koln 1DIN 17 100 engl.Preisgr.110781Vertr.-Nr.0111
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