ISO 6892-1 : 2016

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Test pieces
7 Determination of original cross-sectional area
8 Original gauge length and extensometer gauge length
9 Accuracy of testing apparatus
10 Conditions of testing
11 Determination of the upper yield strength
12 Determination of the lower yield strength
13 Determination of proof strength, plastic extension
14 Determination of proof strength, total extension
15 Method of verification of permanent set strength
16 Determination of the percentage yield point extension
17 Determination of the percentage plastic extension at
   maximum force
18 Determination of the percentage total extension at
   maximum force
19 Determination of the percentage total extension
   at fracture
20 Determination of percentage elongation after fracture
21 Determination of percentage reduction of area
22 Test report
23 Measurement uncertainty
Annex A (informative) - Recommendations concerning
        the use of computer-controlled tensile testing
        machines
Annex B (normative) - Types of test pieces to be used
        for thin products: sheets, strips, and flats between
        0,1 mm and 3 mm thick
Annex C (normative) - Types of test pieces to be used
        for wire, bars, and sections with a diameter or
        thickness of less than 4 mm
Annex D (normative) - Types of test pieces to be used
        for sheets and flats of thickness equal to or greater
        than 3 mm and wire, bars, and sections of diameter
        or thickness equal to or greater than 4 mm
Annex E (normative) - Types of test pieces to be used for tubes
Annex F (informative) - Estimation of the crosshead separation
        rate in consideration of the stiffness (or compliance)
        of the testing equipment
Annex G (normative) - Determination of the modulus of
        elasticity of metallic materials using a uniaxial
        tensile test
Annex H (informative) - Measuring the percentage elongation
        after fracture if the specified value is less than 5%
Annex I (informative) - Measurement of percentage elongation
        after fracture based on subdivision of the original
        gauge length
Annex J (informative) - Determination of the percentage
        plastic elongation without necking, Awn, for long
        products such as bars, wire, and rods
Annex K (informative) - Estimation of the uncertainty of
        measurement
Annex L (informative) - Precision of tensile testing - Results
        from interlaboratory programmes
Bibliography

During discussions concerning the speed of testing in the preparation of ISO 6892, it was decided to recommend the use of strain rate control in future revisions.