Work Item
ASTM WK94432
New Test Method for Strain Hardening Modulus (SHM) in relation to slow crack growth for polyethylene materials in piping systems
1. Scope
Using the ISO test method 18488-2015 as guidance, develop an ASTM test method for strain hardening modulus (SHM) that can be used to predict slow crack growth properties of PE materials used in piping systems
Keywords
Strain Hardening Modulus (SHM), slow crack growth properties
Rationale
As HDPE materials continue to improve, the Strain Hardening Modulus (SHM) test method can provide an efficient method to predict slow crack growth properties of HDPE materials used in pressure piping systems
The title and scope are in draft form and are under development within this ASTM Committee.
Work Item Status
Date Initiated: 04-07-2025
Technical Contact: White Jee
Item: 000
Ballot:
Status: