AWS D1.4 D1.4M 2018

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D1.4/D1.4M:2018 Structural Welding Code-Steel Reinforcing Bars

Published By	Publication Date	Number of Pages
AWS	2018	98

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Category: AWS

Description

This code covers the requirements for welding steel reinforcing bars in most reinforced concrete applications. It contains a body of rules for the regulations of welding steel reinforcing bars and provides suitable acceptance criteria for such welds.

PDF Catalog

PDF Pages	PDF Title
1	Cover Page
2	Title Page Abstract
3	Copyright Page
4	Statement on the Use of American Welding Society Standards
6	Personnel
8	Foreword
10	Table of Contents………
12	List of Tables… List of Figures
14	Structural Welding Code—Steel Reinforcing Bars 1. General Requirements 1.1 Scope 1.2 Units of Measurement 1.3 Safety
15	1.4 Application 1.5 Steel Reinforcing Bar Base Metal
16	1.6 Welding Processes
17	2. Normative References
19	3. Terms and Definitions
20	4. Design of Welded Joints 4.1 Design Basis 4.2 Effective Weld Areas, Lengths, Throats, and Sizes
21	4.3 Other Limit States
24	5. Structural Details 5.1 Transition in Bar Size Number 5.2 Joint Types 5.3 Direct Butt Joints 5.4 Indirect Butt Joints 5.5 Lap Joints 5.6 Lap Joints in an Anchorage 5.7 Interconnection of Precast Members
32	6. Workmanship 6.1 Preparation of Base Metal 6.2 Assembly
33	6.3 Control of Distortion, Shrinkage, and Heat 6.4 Quality of Welds
38	7. Technique 7.1 Filler Metal Requirements 7.2 Minimum Preheat and Interpass Temperature Requirements 7.3 Welding Environment
39	7.4 Arc Strikes 7.5 Weld Cleaning 7.6 Tack Welds 7.7 Progression of Welding 7.8 Welding of Coated Base Metal 7.9 SMAW Electrodes
40	7.10 GMAW Electrodes 7.11 FCAW Electrodes 7.12 GTAW Electrodes and Filler Metals
41	7.13 Shielding Gas
46	8. Qualification 8.1 General 8.2 WPS Qualification
48	8.3 Welder Qualification
50	8.4 Retests
51	8.5 Period of Effectiveness 8.6 Records
65	9. Inspection 9.1 General Conditions 9.2 Inspection of Base Metals 9.3 Inspection of WPS Qualification and Equipment 9.4 Inspection of Welder Qualifications
66	9.5 Inspection of Work and Records 9.6 Obligations of the Contractor 9.7 Nondestructive Testing
67	9.8 Personnel Qualification 9.9 Radiographic Testing
74	Annex A (Informative) Sample Welding Forms
80	Annex B (Informative) Nominal Dimensions of ASTM Standard Reinforcing Bars
82	Annex C (Informative) Temperature–Moisture Content Charts
86	Annex D (Informative) Requesting an Official Interpretation on an AWS Standard D1. Introduction D2. Limitations D3. General Procedure for all Requests
87	D4. AWS Policy on Interpretations D5. AWS Response to Requests D6. Telephone Inquiries
88	Commentary on Structural Welding Code—Steel Reinforcing Bars
90	Foreword
92	Commentary on Structural Welding Code—Steel Reinforcing Bars C-6. Workmanship C-6.1 Preparation of Base Metal
93	C-7. Technique C-7.11 FCAW and Metal Cored Specification
94	C-9. Inspection
96	List of AWS Documents on Structural Welding
98	Back Cover