ISO 18338:2021

Metallic materials — Torsion test at room temperature

This document specifies the method for torsion test at room temperature of metallic materials. The tests are conducted at room temperature to determine torsional properties.

Matériaux métalliques — Essai de torsion à température ambiante

General Information

• Status: Published
• Publication Date: 12-Dec-2021
• ICS: 77.040.10 - Mechanical testing of metals
• Technical Committee: ISO/TC 164/SC 2 - Ductility testing
• Drafting Committee: ISO/TC 164/SC 2 - Ductility testing
• Current Stage: 6060 - International Standard published
• Start Date: 13-Dec-2021
• Due Date: 02-Jan-2023
• Completion Date: 13-Dec-2021

Relations

• Revises: ISO 18338:2015 - Metallic materials — Torsion test at ambient temperature
• Effective Date: 25-Dec-2021

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 18338
Second edition
2021-12
Metallic materials — Torsion test at
room temperature
Matériaux métalliques — Essai de torsion à température ambiante
Reference number
ISO 18338:2021(E)
© ISO 2021

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ISO 18338:2021(E)
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ii
  © ISO 2021 – All rights reserved

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ISO 18338:2021(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols and designations . 3
5 Principle of test . 4
6 Test piece . 4
6.1 Shape and dimensions of test pieces . 4
6.1.1 Cylinder test pieces . 4
6.1.2 Tube test pieces . 5
6.1.3 Preparation of test pieces . 6
7 Determination of original cross-sectional dimensions. 6
7.1 Cylinder test pieces. 6
7.2 Tube test pieces . 6
8 Accuracy of the testing apparatus . .6
8.1 Testing machine . . 6
8.2 Troptometer . 7
9 Conditions of testing .7
10 Determination of the properties .8
10.1 Calculations of shear stress and shear strain .
...