In this video, we break down the basics of AWS B2.1 – Specification for Welding Procedure and Performance Qualification. We cover what the standard is used for, how Welding Procedure Specifications (WPS) and Procedure Qualification Records (PQR) work together, and how welder qualification testing fits into the overall welding quality system.
This module also explains how AWS B2.1 compares to other welding codes and standards such as AWS D1.1 and ASME Section IX. If you are new to welding inspection, QA/QC, procedure qualification, or Certified Welding Inspector (CWI) concepts, this video gives you a practical overview of where AWS B2.1 fits into industry.
Topics Covered:
What AWS B2.1 is
Welding Procedure Specifications (WPS)
Procedure Qualification Records (PQR)
Welder and operator qualification
Standard Welding Procedure Specifications (SWPS)
Relationship to AWS D1.1 and ASME Section IX
Basic welding code concepts for inspectors and engineers
0:00 Introduction
0:11 What are the codes for?
2:39 ASME Construction Codes vs Reference Documents
4:17 ASME Boiler and Pressure Vessel Code
6:15 Repair Procedure
7:27 What if my product doesn't match a welding Code?
10:02 What is AWS B2.1
11:14 B2.1 is Referenced in AWS D9.1
12:40 AWS B2.1 Layout
13:51 QW-420 BASE METAL GROUPINGS
19:02 4. Procedure Qualification
23:49 Standard Welding Procedure Specifications
28:48 5. Performance Qualification
30:37 5.2 Qualification by Standard Test
31:11 5.3 Qualification by Workmanship Test
32:05 Allowable Base Metals for Performance Qualification
32:45 Customer Wants a WPS/PQR and WQTRS