ANSI/AWS B2.4:2012
Specification for Welding Procedure and Performance Qualification for Thermoplastics

Standard No.

ANSI/AWS B2.4:2012

Release Date

2012

Published By

American National Standards Institute （ANSI)

Latest

ANSI/AWS B2.4:2012

Scope

Provides the requirements for qualification of welding procedure specifications, welders, and welding operators for manual, semi-automatic, mechanized, and automatic welding. The welding processes included are electrofusion, hot gas, socket fusion, butt contact fusion, infrared, extrusion welding, flow fusion welding, and solvent cement welding. Base materials, filler materials, qualification variables, and testing requirements are also included.

ANSI/AWS B2.4:2012 history

• 2012 ANSI/AWS B2.4:2012 Specification for Welding Procedure and Performance Qualification for Thermoplastics