Work Item
ASTM WK85542

Revision of A742/A742M-20 Standard Specification for Steel Sheet, Metallic Coated and Polymer Precoated for Corrugated Steel Pipe

Rationale

The purpose of this work item is to open up the ASTM A742 specification to allow for thinner polymer coatings than the current 10 mil/10 mil minimum. This revision is based on a recent testing program conducted by NCSPA which demonstrated that thinner polymer coatings can be effectively used on small diameter pipe in low abrasion environments.

Details

Developed by Subcommittee: A05.17

Committee: A05

Staff Manager: Kristy Straiton

Work Item Status

Date Initiated: 03-07-2023

Technical Contact: Michael Mounts

Item: 000

Ballot:

Status: