ASTM C1557-03e1 - 10.4.2003
 
1. Scope

1.1 This test method covers the preparation, mounting, and testing of single fibers (obtained either from a fiber bundle or a spool) for the determination of tensile strength and Young's modulus at ambient temperature. Advanced ceramic, glass, carbon and other fibers are covered by this test standard.

1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

 
2. Referenced Documents

C1239-26a

Standard Practice for Reporting Uniaxial Strength Data and Estimating Weibull Distribution Parameters for Advanced Ceramics (Includes all amendments and changes 8/11/2026).

D3878-26

Standard Terminology for Composite Materials

E4-24

Standard Practices for Force Calibration and Verification of Testing Machines

E1382-97(2023)

Standard Test Methods for Determining Average Grain Size Using Semiautomatic and Automatic Image Analysis

E6-25

Standard Terminology Relating to Methods of Mechanical Testing