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  • BS EN 10031:2003

    Current The latest, up-to-date edition.

    Semi finished products for forging. Tolerances on dimensions shape and mass

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  27-03-2003

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Appearance and soundness
       4.1 General
       4.2 Removal of surface defects
    5 Tolerances on dimensions
       5.1 Tolerances on sides of the cross-section
           5.1.1 Rectangular semi-finished products
           5.1.2 Square or circular semi-finished products
       5.2 Diagonal tolerances
       5.3 Length tolerances
           5.3.1 Delivery in standard lengths
           5.3.2 Delivery in fixed lengths
    6 Shape tolerances
       6.1 Straightness
       6.2 Twist
    7 Tolerances on mass
       7.1 Tolerances on mass per unit length
           7.1.1 Case of billets
           7.1.2 Case of blooms and slabs
       7.2 Tolerance on batch quantities
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the tolerances on dimensions, shape and mass for semi-finished products intended to undergo hot forming by forging, i.e. blooms, slabs and billets made of: - general purpose steels, in accordance with EN 10250-1 to 5; - steels for pressure purposes, in accordance with EN 1022-1 to 5.

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

    Committee ISE/111
    Development Note Supersedes 99/716395 DC. (04/2003) Reviewed and confirmed by BSI, September 2015. (09/2015)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    EN 10079:2007 Definition of steel products
    EN 10243-1:1999/AC:2005 STEEL DIE FORGINGS - TOLERANCES ON DIMENSIONS - PART 1: DROP AND VERTICAL PRESS FORGINGS
    EN 10222-3:2017 Steel forgings for pressure purposes - Part 3: Nickel steels with specified low temperature properties
    EN 10222-5:2017 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
    EN 10250-4:1999 Open die steel forgings for general engineering purposes - Part 4: Stainless steels
    EN 10250-1:1999 Open die steel forgings for general engineering purposes - Part 1: General requirements
    EN 10250-2:1999 Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels
    EN 10222-4:2017 Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength
    EN 10222-2:2017 Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties
    EN 10250-3:1999 Open die steel forgings for general engineering purposes - Part 3: Alloy special steels
    EN 10222-1:2017 Steel forgings for pressure purposes - Part 1: General requirements for open die forgings
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