BS 3920-2: BRITISH STANDARD 1986 ISO 2605-3: CONFIRMED 1985 OCTOBER1991 Derivation and verification of elevated temperature properties for steel products for pressure purposes - Part 2: Method for deriving the elevated temperature yield or proof stress properties when data are limited [ISO title: Steel products for pressure purposes - Derivation and verificationofelevatedtemperaturepropertiesPart 3:An alternativeprocedurefor derivingthe elevated temperature yield orproof stress properties when data are limitedj UDC 669.14-46:[620.172.251.22:620.172.244] BSi BS 3920-2:1986 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Iron and Steel Standards Committee (ISM/-) to Technical Committee ISM/73 upon which the following bodies were represented: Associated Offices Technical Committee British Electrical and Allied Manufacturers' Association Ltd. (BEAMA) British Compressed Air Society British Gas Corporation British Shipbuilders British Steel Industry British Valve Manufacturers' Association Ltd. Electricity Supply Industry in England and Wales Engineering Equipment and Materials Users Association High Pressure Pipework Consultative Committee Lloyds Register of Shipping Process Plant Association Seamless Steel Tube Association Water-tube Boilermakers Association Welding Institute Coopted members The following bodies were also represented in the drafting of the standard through subcommittees and panels: Department of Trade and Industry (Minerals and Metals Division) Department of Trade and Industry (National Physical Laboratory) South of Scotland Electricity Board SteelCastingResearchandTradeAssociation UnitedKingdom Atomic Energy Authority This British Standard, having been prepared under the direction of the Iron and Steel I Copy: Standards Committee, was published under the authority of the Board of BSI and comes into effect on Amendments issued sincepublication Licensed 28November1986 Amd. No. Date ofissue Comments @BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference ISM/73 Draftforcomment 85/35507DC ISBN0580154688 BS 3920-2:1986 Contents Page Committees responsible Inside front cover Nationalforeword i 0 Introduction 1 1 Scope and field of application 1 2 References 1 3 Procedure for deriving minimum properties 1 Figure Typical regression plot for determining average stress ratio trend curve 3 Publications referred to Inside back cover @BSI11-1999 1