ASTM E8/E8M-16a pdf free.Standard Test Methods for Tension Testing of Metallic Materials. These test methods 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. 5. Apparatus 5.1 Testing Machines-Machines used for tension testing shall conform to the requirements...