• CSA G40.20M : 1987

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    GENERAL REQUIREMENTS FOR ROLLED OR WELDED STRUCTURAL QUALITY STEEL

    Available format(s): 

    Superseded date:  23-07-2013

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Canadian Standards Association

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    Table of Contents - (Show below) - (Hide below)

    Technical committee on Structural Steel
    Preface
    CAN/CSA-G40.20-M92
    General Requirements for Rolled or Welded Structural Quality
    Steel
    1 Scope
    2 Definitions
    2.1 Product definitions
    2.2 General definitions
    3 Reference publications
    4 Chemical composition
    4.1 Heat analysis
    4.2 Product analysis
    5 Permissible variations in dimensions or mass
    5.1 Density
    5.2 Plates
    5.3 Structural-size shapes
    5.4 Sheet piling
    5.5 Bars and bar-size shapes
    5.6 Welded shapes
    5.7 Hollow sections
    5.8 Super light beams
    5.9 Cold-formed channels
    6 Testing - General
    7 Test specimens
    7.1 Test specimen location
    7.1.1 General
    7.1.2 Tensile and hardness test specimens
    7.1.3 Impact test specimens
    7.2 Test specimen preparation
    7.2.1 Tension tests
    7.2.2 Impact tests
    8 Methods of testing
    8.1 Mechanical testing
    8.2 Deleted
    8.3 Gripping of specimen
    8.4 Adjustment of ductility requirements for material
          thickness
    8.5 Austenitic grain size test
    9 Frequency of testing
    9.1 Mechanical tests of as-rolled and normalized steel
    9.2 Mechanical tests of quenched and tempered steel
    9.3 Per piece testing
    9.3.1 Sections (with mass of more than 5000kg (5 t)each
          and plates
    9.3.2 Sections (with a mass of less than 5000kg (5 t)each),
          Hollow sections, Sheet Piling and Bars
    9.4 Testing of samples
    9.5 Grouped heat testing
    9.6 Grain size test
    9.7 Hardness test
    10 Heat treatment
    10.1 Normalizing
    10.2 Quenching and tempering
    11 Quality
    12 Repair of defects by welding
    13 Marking
    13.1 Plates
    13.2 Structural-size plates
    13.3 Bars
    13.4 Hollow sections
    13.5 Cold-formed channels
    13.6 Per piece identification
    13.7 Stamps
    13.8 Colour marking
    14 Retests
    14.1 Tensile tests
    14.2 Impact tests
    14.3 Defective tests
    14.4 Resubmission
    15 Welded shape requirements
    15.1 General
    15.1.1 Material
    15.1.2 Fabrication
    15.2 Welding
    15.3 Weld quality
    15.4 Weld quality control tests
    15.5 Repair of welds
    15.6 Marking
    16 Certification
    17 Inspection
    18 Rejection
    Index to tables or permissible variations
    Tables
    Figures
    Appendices
    A - Position of test pieces for tensile tests
    B - Position of test piece to be taken from Tension Test
        Samples when two rolled surfaces cannot be retained

    Abstract - (Show below) - (Hide below)

    Gives a group of common requirements that apply, unless otherwise stated in a purchase order or in an individual standard, to structural quality steel plates, sheet piling, bars, shapes and hollow sections conforming to the requirements of CAN/CSA-G40.21-M.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    W59-13 Welded steel construction (metal arc welding)
    CSA W48.4 : 0 SOLID MILD STEEL FILLER METALS FOR GAS SHIELDED ARC WELDING (RP: 08/84)
    ASTM A 577/A577M : 2017 : REDLINE Standard Specification for Ultrasonic Angle-Beam Examination of Steel Plates
    CSA G312.3 : 0 METRIC DIMENSIONS STRUCTURAL STEEL SHAPES AND HOLLOW STRUCTURAL SECTIONS
    CSA G40.23 : 1994 STEEL - SURFACE FINISH OF HOT-ROLLED PLATES AND WIDE FLATS - DELIVERY REQUIREMENTS
    CSA W48.3 : 0 LOW-ALLOY STEEL COVERED ELECTRODES FOR SHIELDED METAL ARC WELDING
    CSA W48.5 : M90(R1996) CARBON STEEL ELECTRODES FOR FLUX AND METAL-CORED ARC WELDING
    CSA W48.1 : 0 CARBON STEEL COVERED ELECTRODES FOR SHIELDED METAL ARE
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