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  • BS 4921:1988

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Specification for sherardized coatings on iron or steel

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  10-08-2016

    Language(s):  English

    Published date:  29-02-1988

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Requirements for minimum thickness and for the material used for coating. Appendices give guidance on those requirements to be agreed between the interested parties and on sherardizing in general.

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

    Committee STI/33
    Development Note Supersedes BS 4921(1973) & 86/54177 DC. (07/2005) Reviewed and confirmed by BSI, December 2011. (11/2011)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DEFSTAN 03-4/5(2006) : 2006 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
    DEFSTAN 00-970(PT0)/9(2012) : 2012 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 81-29/3(1999) : 1999 HANDLES, WEBBING OR ROPE, WITH METAL BRACKETS OR WOOD BLOCKS FOR USE ON CONTAINERS
    DEFSTAN 00-970(PT0)/17(2016) : 2016 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    EEMUA 105 : 2014 FACTORY STAIRWAYS, LADDERS AND HANDRAILS (INCLUDING ACCESS PLATFORMS AND RAMPS)
    DEFSTAN 00-970(PT0)/7(2011) : 2011 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 03-2/6(2011) : 2011 CLEANING AND PREPARATION OF METAL SURFACES
    DEFSTAN 00-970(PT0)/14(2014) : 2014 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 03-32(PT4)/4(2005) : 2005 PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEERING EQUIPMENT AND COMPONENTS - PART 4: SYSTEMS FOR FERROUS METAL, EXCLUDING ARMOUR
    DEFSTAN 00-970(PT0)/15(2015) : 2015 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 00-970(PT0)/12(2014) : 2014 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 00-970(PT0)/11(2013) : 2013 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    SAE AMS 03-2 : 2017 CLEANING AND PREPARATION OF METAL SURFACES
    DEFSTAN 03-2/4(2005) : 2005 CLEANING AND PREPARATION OF METAL SURFACES
    DEFSTAN 00-970(PT0)/13(2014) : 2014 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 21-5/4(2016) : 2016 CODE OF PRACTICE FOR PROTECTIVE FINISHES
    DEFSTAN 03-2/5(2009) : 2009 CLEANING AND PREPARATION OF METAL SURFACES
    DEFSTAN 03-4/4(1998) : 1998 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
    DEFSTAN 03-2/3(1995) : 1995 CLEANING AND PREPARATION OF METAL SURFACES
    DEFSTAN 81-086/4(2017) : 2017 FITTINGS METAL AND HANDLES FOR CONTAINERS
    DEFSTAN 81-29/5(2014) : 2014 HANDLES, WEBBING OR ROPE, WITH METAL BRACKETS OR WOOD BLOCKS FOR USE ON CONTAINERS
    DEFSTAN 21-5/2(2004) : 2004 CODE OF PRACTICE FOR PROTECTIVE FINISHES
    DEFSTAN 03-32(PT4)/3(2002) : 2002 PRE-TREATMENT AND PAINTING OF VEHICLES, ENGINEER EQUIPMENT AND COMPONENTS - PART 4: SYSTEMS FOR FERROUS METAL, EXCLUDING ARMOUR
    DEFSTAN 03-4/6(2011) : 2011 THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
    DEFSTAN 00-970(PT0)/8(2011) : 2011 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 81-29/4(2007) : 2007 HANDLES, WEBBING OR ROPE, WITH METAL BRACKETS OR WOOD BLOCKS FOR USE ON CONTAINERS
    SAE AMS03-4A : 2015(S2017) THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA
    DEFSTAN 00-970(PT0)/16(2015) : 2015 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    DEFSTAN 21-5/3(2009) : 2009 CODE OF PRACTICE FOR PROTECTIVE FINISHES
    DEFSTAN 00-970(PT0)/10(2013) : 2013 DESIGN AND AIRWORTHINESS REQUIREMENTS FOR SERVICE AIRCRAFT - PART 0: PROCEDURES FOR USE, CONTENT AND DEFINITIONS
    BS 1245:1975 Specification for metal door frames (steel)
    BS 4211(2005) : 2005 SPECIFICATION FOR PERMANENTLY FIXED LADDERS
    BS 5516-1:2004 Patent glazing and sloping glazing for buildings Code of practice for design and installation of sloping and vertical patent glazing
    BS 5991:1989 Specification for indirect gas fired forced convection air heaters with rated heat inputs up to 2 MW for industrial and commercial space heating: safety and performance requirements (excluding electrical requirements (2nd family gases)
    BS 8213-4:1990 Windows, doors and rooflights Code of practice for the installation of replacement windows and doorsets in dwellings
    BS 1129:1990 Specification for portable timber ladders, steps, trestles and lightweight stagings
    BS 5502-21:1990 Buildings and structures for agriculture Code of practice for selection and use of construction materials
    BS 7644-1:1993 Direct tension indicators. Specification for compressible washers
    BS 4211:1994 Specification for ladders for permanent access to chimneys, other high structures, silos and bins
    BS 5493:1977 Code of practice for protective coating of iron and steel structures against corrosion
    BS 5990:1990 Specification for direct gas-fired forced convection air heaters with rated heat inputs up to 2 MW for industrial and commercial space heating: safety and performance requirements (excluding electrical requirement) (2nd family gases)
    BS 6180:1999 Barriers in and about buildings. Code of practice
    BS 5386-3:1980 Specification for gas burning appliances Domestic cooking appliances burning gas
    BS 5978-1:1989 Safety and performance of gas-fired hot water boilers (60 kW to 2 MW input) Specification for general requirements
    BS 7419:1991 Specification for holding down bolts
    BS 5262:1991 Code of practice for external renderings
    BS 4576-1:1989 Unplasticized polyvinyl chloride (PVC-U) rainwater goods and accessories Half-round gutters and pipes of circular cross-section
    BS 1706:1990 Method for specifying electroplated coatings of zinc and cadmium on iron and steel
    BS 6180:2011 Barriers in and about buildings. Code of practice
    BS 6150:1991 Code of practice for painting of buildings
    BS 6180:1982 Code of practice for protective barriers in and about buildings
    BS 6150(2006) : 2006 PAINTING OF BUILDINGS - CODE OF PRACTICE
    BS 5990:2006 Specification for direct gas-fired forced convection air heaters with rated heat inputs greater than 330 kW but not exceeding 2 MW for industrial and commercial space heating. Safety and performance requirements (excluding electrical requirements) (2nd family gases)
    BS 4008:2006 Specification for cattle grids
    BS 4008:1991 Specification for cattle grids
    BS 6180:1995 Code of practice for barriers in and about buildings
    BS 5492:1990 Code of practice for internal plastering
    BS 7644-2:1993 Direct tension indicators Specification for nut face and bolt face washers
    BS 8002:1994 Code of practice for earth retaining structures
    BS 4485-4:1996 Water cooling towers Code of practice for structural design and construction
    BS 5350-A2:1990 Methods of test for adhesives. Adherends Guide to the selection of adherend materials

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

    BS 6041(1981) : 1981 METHOD OF SAMPLING OF ELECTRODEPOSITED METALLIC COATINGS AND RELATED FINISHES: PROCEDURES FOR INSPECTION BY ATTRIBUTES
    BS 5411-1(1980) : 1980 AMD 8494 METHODS OF TEST FOR METALLIC AND RELATED COATINGS - DEFINITIONS AND CONVENTIONS CONCERNING THE MEASUREMENT OF THICKNESS
    BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION
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