Prequalified WPS D1.1: A Deep Dive into Clause 3 | AWS Structural Steel Code

Description: In this video, we take a deep dive into Prequalified Welding Procedure Specifications (WPS), with a focus on Clause 3 of the AWS D1.1 Structural Steel Welding Code. Understanding Prequalified WPS is crucial for ensuring that welding procedures meet the necessary standards for quality and safety. This video will explain the key elements of Clause 3 and how it applies to structural steel welding, providing you with the knowledge to navigate and interpret these specifications effectively.

Key Topics Covered:

Overview of Prequalified WPS in AWS D1.1
In-depth explanation of Clause 3 and its significance
How Prequalified WPS ensures welding quality and safety
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Tags: PrequalifiedWPS, AWSD1.1, WeldingProcedureSpecification, StructuralSteelWelding, WeldingCodes, CWIprep, WeldingCertification, CertifiedWeldingInspector, WeldingInspection, WeldingStandards, AWS, WeldingTraining, WeldingEducation, WeldingTechniques

0:00 Introduction
0:19 What is a WPS?
5:22 American Welding Society (AWS)
7:24 So what does prequalification mean?
13:58 Welding Procedures
14:50 Overview of AWS D1.1 - Structural Welding Code
16:57 GMAW-S is Prohibited for Prequalified WPS
19:47 3. Prequalification of WPSS
21:49 Annex P (Informative)
23:49 3.2 Welding Processes
24:47 Processes for Prequalification
25:52 3.3 Base Metal/Filler Metal Combinations
27:50 Table 3.1
30:29 IMPORTANCE OF PREHEAT
36:36 Examples of variable limits in Table 3.7
37:54 Constant Voltage Power Supply
40:48 Example of Prequalified Joint Design
41:58 Prequalified Joint Example
42:37 No Test Coupon!!
43:24 Mechanical Testing
43:58 Summary of Prequalified WPS
45:29 Questions?