ASTM D4565-20 PDF

Full title and description

ASTM D4565-20 — Standard Test Methods for Physical and Environmental Performance Properties of Insulations and Jackets for Telecommunications Wire and Cable. This standard describes a suite of standardized test procedures used to evaluate dimensional, mechanical and environmental performance properties of thermoplastic insulations and jackets and of completed telecommunications wire and cable products.

Abstract

ASTM D4565-20 provides a set of test methods for determining physical dimensions (thickness, diameter, cross-sectional area, eccentricity), mechanical properties (tensile, elongation, compression, adhesion, peel, notch) and environmental performance (aging, heat shock, heat distortion, cold bend, oil immersion, oxygen induction time, environmental stress crack, water penetration) of thermoplastic insulations and jackets and of finished telecommunications wire and cable. It is intended for use in research and development, quality control, specification compliance and acceptance testing of telecommunication cables and their components.

General information

• Status: Active (current ASTM designation D4565-20; revises D4565-15).
• Publication date: 2020 (designation year 2020; listed with updates in 2020).
• Publisher: ASTM International (formerly American Society for Testing and Materials).
• ICS / categories: Electrical engineering — wire & cable testing (ICS code reported as 29.035.01 / related cable categories).
• Edition / version: D4565-20 (current edition published/issued in 2020).
• Number of pages: 19 pages (typical printed/PDF length for the D4565-20 document).

Scope

These test methods cover procedures for physical testing of thermoplastic insulations and jackets used on telecommunications wire and cable and for testing physical characteristics and environmental performance of completed wire and cable products. Methods are organized into dimensional measurements, material-level physical and environmental tests (for insulation and jacket materials), and tests applied to completed cables (torsion, impact, bending, water penetration, pressure tests for air-core cables, etc.). The standard states that inch–pound units are to be regarded as standard where applicable and provides detailed sectioning for each test family.

Key topics and requirements

• Dimensional measurements: thickness, diameters, cross-sectional area, eccentricity and related tolerances.
• Material physical tests: tensile and elongation, compression, melt flow (polyolefins), adhesion and shrinkback.
• Environmental tests for insulation/jackets: aging, cold bend, heat distortion, heat shock, oil immersion, environmental stress crack and oxygen induction time (OIT) where applicable.
• Completed cable tests: cable torsion, cable impact, cable bending, jacket peel/pull, jacket notch, jacket slip strength, jacket bonding, sheath adherence, water penetration and pressure tests for air-core cables.
• Procedural notes: selection of the appropriate procedure depends on the product specification; reporting of units and test conditions is required for reproducibility and acceptance decisions.

Typical use and users

Primary users include telecommunications cable manufacturers, materials suppliers, independent testing laboratories, OEMs, utilities and network operators, and procurement/specification engineers. Typical uses are incoming and final product quality control, qualification of new insulation or jacket compounds, acceptance testing to contract/specification requirements, R&D comparative studies and failure analysis.

Related standards

ASTM D4565-20 revises and replaces earlier editions (for example D4565-15). It is commonly used alongside other ASTM wire-and-cable test methods and material test methods that address oxidative stability, melt flow and mechanical properties; examples referenced in practice include oxidation/induction time test methods and other D-series cable test standards used by committees responsible for wire and cable. For historical traceability, legacy listings of earlier D4565 editions (including older versions from the 1990s) are recorded in standards registries.

Keywords

telecommunications cable, insulation, jacket, dimensional measurement, aging test, cold bend, heat shock, heat distortion, oxygen induction time (OIT), cable torsion, cable impact, jacket peel, sheath adherence, water penetration, polyolefin, thermoplastic, material testing.

FAQ

Q: What is this standard?

A: ASTM D4565-20 is a collection of standardized test methods for evaluating the physical and environmental performance of thermoplastic insulations and jackets used on telecommunications wire and cable and of completed cable constructions. It is the 2020 edition of the D4565 series.

Q: What does it cover?

A: It covers dimensional measurements (thickness, diameters, cross-sectional area, eccentricity), material tests (tensile, compression, adhesion, melt flow, OIT, aging, cold bend, heat shock, oil immersion, environmental stress crack) and completed-cable tests (torsion, impact, bending, jacket peel/notch/bonding, water penetration and pressure tests for air-core cables).

Q: Who typically uses it?

A: Cable and compound manufacturers, independent test laboratories, specification writers, purchasers and telecom network operators use the standard for material qualification, routine quality control, product acceptance and comparative research.

Q: Is it current or superseded?

A: The D4565-20 edition (2020) is the current ASTM designation for this collection of test methods and supersedes the previous D4565-15 edition; users should confirm they hold the D4565-20 document for the latest procedures and editorial changes.

Q: Is it part of a series?

A: Yes — D4565 is maintained within ASTM’s wire-and-cable committee structure (developed by the appropriate D09 subcommittee) and is published alongside many other ASTM test methods for wires, cables and polymeric materials; it is one of a family of ASTM methods used for telecommunications cabling materials and assemblies.

Q: What are the key keywords?

A: Key keywords include insulation, jacket, telecommunications wire, cable, dimensional measurement, aging, cold bend, heat shock, oxygen induction time, torsion, impact and peel/adhesion.