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DEFSTAN
DEFSTAN 02-770(PT2)/3(2010) : 2010

DEFSTAN 02-770(PT2)/3(2010) : 2010

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 2: APPROVAL OF WELDING PROCEDURES FOR SUBMARINE CONSTRUCTION AND UPKEEP

Available format(s)

Hardcopy , PDF

Superseded date

28-07-2020

Language(s)

English

Published date

01-01-2010

Publisher

UK Ministry of Defence Standards

Foreword
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Approval Route
6 Deviations (Mechanical Properties)
7 Welding Considerations
8 Test Panels
9 Acceptance Criteria
Annex A - Welding Procedures Cover Sheet
Annex B - Welding and Fabrication Procedure Check Sheet
Annex C - Check List for Categorising a Deviation in Terms
          of Mechanical Property Tests
Annex D - Check List for Considerations other than Material
          Property Requirements
Annex E - Testing Requirements Guidance Sheet
Annex F - Procedure for FBE testing

Defines as required to any Ministry of Defence contract for the welding and fabrication of High Strength Steels (HSS) i.e. Q1(N), Q2(N), QT35 and HY80.

DevelopmentNote
Supersedes DEFSTAN 02-770(PT2)/2(2006). (09/2010) This standard is obsolescent because it is no longer required for procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (03/2017)
DocumentType
Standard
Pages
32
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

DEFSTAN 08-107/3(2013) : 2013 GENERAL REQUIREMENTS FOR THE DESIGN OF ELECTROTECHNICAL AND NAVAL WEAPON EQUIPMENT
DEFSTAN 02-706/3(2020):2020 Welding & Fabrication of Ship Structure for HM Submarines and Ships not in Class
DEFSTAN 02-736(PT4)/3(2011) : 2011 REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 4: ROLLED SECTIONS
DEFSTAN 02-736(PT3)/3(2011) : 2011 REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 3: CASTINGS
DEFSTAN 02-880/1(2012) : 2012 REQUIREMENTS FOR HY100 (UNITED KINGDOM) STEEL PLATES
DEFSTAN 02-736(PT1)/3(2011) : 2011 REQUIREMENTS FOR Q1 (NAVY) QUALITY STEEL - PART 1: PLATES
DEFSTAN 02-745/3(2017) : 2017 CLASSIFICATION, INSPECTION REQUIREMENTS AND ACCEPTANCE STANDARDS FOR STEEL CASTINGS
DEFSTAN 02-745/2(2012) : 2012 CLASSIFICATION, INSPECTION REQUIREMENTS AND ACCEPTANCE STANDARDS FOR STEEL CASTINGS

BS EN ISO 148-1:2016 Metallic materials. Charpy pendulum impact test Test method
BS EN 287-1:2011 Qualification test of welders. Fusion welding Steels
BS 131-5:1965 Notched bar tests Determination of crystallinity
BS EN ISO 15653:2010 Metallic materials. Method of test for the determination of quasistatic fracture toughness of welds
BS EN ISO 15614-1:2017 Specification and qualification of welding procedures for metallic materials. Welding procedure test Arc and gas welding of steels and arc welding of nickel and nickel alloys
DEFSTAN 02-770(PT1)/3(2010) : 2010 REQUIREMENTS FOR THE WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 1: GENERAL
DEFSTAN 02-769/2(2007) : 2007 APPROVAL SYSTEM FOR WELDING CONSUMABLES FOR STRUCTURAL STEELS
PD CEN ISO/TR 15608:2017 Welding. Guidelines for a metallic materials grouping system

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Hardcopy - English
PDF - English
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