DEFSTAN 02-736(PT4)/2(2004) : 2004

Name: DEFSTAN 02-736(PT4)/2(2004) : 2004
Brand: DEFSTAN

Superseded

View Superseded by

REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 4: ROLLED SECTIONS CATEGORY 2

Superseded date

05-08-2011

Published date

12-01-2013

Publisher

UK Ministry of Defence Standards

Content
Preface
Main Text
SECTION 1 GENERAL REQUIREMENTS
0 Introduction
1 Scope
2 Warning
3 Related Documents
4 Definitions
5 Abbreviations
SECTION 2 PERFORMANCE SPECIFICATION
6 Materials
   6.1 Chemical Composition
   6.2 Variation in Chemical Analysis
7 Manufacture
   7.1 Method
   7.2 Cleanness
   7.3 Weight
   7.4 Rolling
   7.5 Designation of T Sections
   7.6 Heat Treatment
   7.7 Surface Defects
   7.8 Weld Repair of Defects
   7.9 Dimensional Checks
   7.10 Weight Control
   7.11 Abrasive Blasting and Priming
8 Inspection and Testing
   8.1 Responsibility for Inspection
   8.2 Non Destructive Examination
   8.3 Defect Acceptance Criteria
   8.4 Defect Recording and Acceptance
   8.5 Sampling for Chemical Analysis
   8.6 Sampling for Mechanical Tests
   8.7 Tensile Tests
   8.8 Charpy Impact tests
   8.9 Microstructural Examination
   8.10 Retests and Reheat Treatment
9 Quality Assurance Documentation
10 Identification
ANNEX A Route Approval for Q1N rolled sections
ANNEX B Procedures for Dynamic Toughness Testing of Q1N rolled
        sections during Route Approval
ANNEX C Related Documents
ANNEX D Procedure for thickness measurements
ANNEX E Procurement List

Specifies requirements for Q1 (Navy) quenched and tempered steel rolled sections. It covers the quality control checks to be carried out on each production rolled section by approved manufacturers of Q1 (Navy) rolled sections.

DevelopmentNote	Supersedes DEFSTAN 02-736(PT4)/1(2000) and DEFSTAN 02-736(PT5)/1(2000). (04/2004)
DocumentType	Standard
PublisherName	UK Ministry of Defence Standards
Status	Superseded
SupersededBy	DEFSTAN 02-736(PT4)/3(2011) : 2011
Supersedes	DEFSTAN 02-736(PT4)/1(2000) : 2000 DEFSTAN 02-736(PT5)/1(2000) : 2000

DEFSTAN 02-729(PT5)/2(2006) : 2006	REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - PART 5: ULTRASONIC
DEFSTAN 02-770(PT1)/3(2010) : 2010	REQUIREMENTS FOR THE WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 1: GENERAL
DEFSTAN 02-770(PT1)/2(2005) : 2005	REQUIREMENTS FOR THE WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 1: GENERAL
DEFSTAN 02-736(PT2)/2(2004) : 2004	REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 2: FORGINGS - CATEGORY 2
DEFSTAN 02-736(PT1)/2(2004) : 2004 AMD 1 2004	REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 1: PLATES - CATEGORY 2
DEFSTAN 02-736(PT3)/2(2004) : 2004	REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 3: CASTINGS - CATEGORY 2

DEFSTAN 02-773/1(2000) : 2000	MINIMUM ACCEPTANCE STANDARDS FOR WELDS IN HM SURFACE SHIPS AND SUBMARINES
DEFSTAN 02-770(PT1)/1(2000) : 2000	REQUIREMENTS FOR THE WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 1: GENERAL
DEFSTAN 02-770(PT2)/1(2000) : 2000	REQUIREMENTS FOR THE WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 2: APPROVAL OF WELDING PROCEDURES FOR SUBMARINE CONSTRUCTION
DEFSTAN 02-729(PT2)/1(2000) : 2000	REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - PART 2: MAGNETIC PARTICLE
BS EN 10306:2002	Iron and steel. Ultrasonic testing of H beams with parallel flanges and IPE beams
DEFSTAN 02-729(PT5)/1(2000) : 2000	REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - PART 5: ULTRASONIC
BS EN 10045-1:1990	Charpy impact test on metallic materials Test method (V- and U-notches)
BS 7079-A1(1989) : 1989	PREPARATION OF STEEL SUBSTRATES BEFORE APPLICATION OF PAINTS AND RELATED PRODUCTS - VISUAL ASSESSMENT OF SURFACE CLEANLINESS - PART 1: SPECIFICATION FOR RUST GRADES AND PREPARATION GRADES OF UNCOATED STEEL SUBSTRATES AND OF STEEL SUBSTRATES AFTER OVERALL REMOVAL OF PREVIOUS COATINGS
BS EN 10002-1:2001	Tensile testing of metallic materials Method of test at ambient temperature