When liners are used behind the wedges, they must be of the same thickness and their faces must be flat and parallel.
For best results, the wedges should be supported over their entire lengths by the heads of the testing machine.Į8n ASTM E8 / E8M – 13 Standard Test Methods for Tension Testing of Metallic Materialsįor proper gripping, it is desirable that the entire length of the serrated face of each wedge be in contact with the specimen. Astm E8 16 Author:īrittle Materials-A schematic diagram of a gripping device for threaded-end specimens is shown in Fig. Originally contact ASTM Customer Service at For Annual Book of ASTM approved in Last previous edition approved as E8/ E8M. Buy ASTM E 8/E8M: A TEST METHODS FOR TENSION TESTING OF METALLIC MATERIALS from SAI Global. Dimensions, mm For Test Specimens with Gauge Length Four times the Diameter (E8]. ASTM E8/E8M-09 cover the tension testing of metallic materials in any form at room temperature, specifically, the methods of determination of yield strength, yield point elongation, tensile strength, elongation, and reduction of area.ĪHM E8/E8M – 13a.
ASTM E8/E8M-09 pdf free download.Standard Test Methods for Tension Testing of Metallic Materials.Key words: ISO 6892-1, ASTM E8, tensile testing, metallic materials, international standards. In this context, it is aimed to increase the awareness by presenting current differences between two international standards to those who use tension testing of metallic materials in their work areas.