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  • BS 970-1(1996) : 1996

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SPECIFICATION FOR WROUGHT STEELS FOR MECHANICAL AND ALLIED ENGINEERING PURPOSES - GENERAL INSPECTION AND TESTING PROCEDURES AND SPECIFIC REQUIREMENTS FOR CARBON, CARBON MANGANESE, ALLOY AND STAINLESS STEELS

    Available format(s):  Hardcopy, PDF

    Superseded date:  23-01-2006

    Language(s):  English

    Published date:  01-01-1996

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Specification
    Section 1. General inspection and testing procedure
    1.1 Scope
    1.2 References
    1.3 Definitions
    1.4 Symbols
    1.5 General
    1.6 Information to be supplied by the purchaser
    1.7 Steelmaking and casting process
    1.8 Chemical composition
    1.9 Product analysis and permitted variations
    1.10 Freedom from defects
    1.11 Condition of material on delivery
    1.12 Heat treatment
    1.13 Mechanical properties
    1.14 Selection and preparation of material for
                mechanical testing
    1.15 Frequency of other tests
    1.16 Test methods and test results
    1.17 Retests
    1.18 Inspection
    1.19 Manufacturer's statement
    1.20 Marking
    Section 2. Specific requirements for as-rolled and
    as-rolled and softened and micro-alloyed carbon manganese
    steels
    2.1 Specific requirements for as-rolled,
    and as-rolled and softened steels
    2.2 Specific requirements for micro-alloyed
    carbon manganese steels
    Section 3. Specific requirements for steels for surface
    hardening by nitriding
    Section 4. Specific requirements for case hardening
    steels
    Section 5. Specific requirements for stainless and heat
    resisting steels
    Section 6. Specific requirements for sizes and tolerances
    6.1 Sizes
    6.2 Mass/unit length tolerances
    6.3 Dimensional tolerances
    6.4 Straightness
    6.5 Length
    Annexes
    A Hardenability curves for case hardening
                steels
    B Deoxidation of steel
    Tables
    1 Sulfur and phosphorus composition of steels
    2 Incidental percentages of elements in steels
    3 Permitted variations of product analysis
                from specified range
    4 As-rolled and as-rolled and softened steels:
                chemical composition and mechanical property
                requirements
    5 Micro-alloyed carbon manganese steels:
                chemical composition and mechanical property
                requirements
    6 Steel for surface hardening by nitriding:
                chemical composition
    7 Case hardening alloy steels: chemical comp-
                osition and hardenability requirements
    8 Case hardening steels: chemical composition
                and mechanical property requirements
    9 Case hardening steels: heat treatment and
                maximum hardness requirements
    10 Ferritic and martensitic stainless and heat
                resisting steels in the form of forgings:
                chemical composition, heat treatment and
                mechanical property requirements
    11 Austenitic stainless and heat resisting steels
                in the form of forgings and heat resisting
                steel 310S31 in all product forms: chemical
                composition, softening treatment and
                mechanical property requirements
    12 Billets (other than stainless steel) for
                forging: standard mass per metre and
                tolerances
    13 Tolerances for hot rolled round and square
                bar and rough turned rounds
    14 Tolerances for hot rolled hexagonal bar
    15 Tolerances for hot rolled flat bar
    Figures
    A.1 Hardenability curves for case hardening steels
    A.1.1 Alloy steels
    A.1.1.1 Steel 523H15
    A.1.1.2 Steel 527H17
    A.1.1.3 Steel 590H17
    A.1.1.4 Steel 635H15
    A.1.1.5 Steel 637H17
    A.1.1.6 Steel 655H13
    A.1.1.7 Steel 665H17
    A.1.1.8 Steel 665H20
    A.1.1.9 Steel 665H23
    A.1.1.10 Steel 708H20
    A.1.1.11 Steel 805H17
    A.1.1.12 Steel 805H20
    A.1.1.13 Steel 805H22
    A.1.1.14 Steel 808H17
    A.1.1.15 Steel 815H17
    A.1.1.16 Steel 820H17
    A.1.1.17 Steel 822H17
    A.1.1.18 Steel 832H13
    A.1.1.19 Steel 835H15
    List of references









                 

    Abstract - (Show below) - (Hide below)

    Specifies the requirements for steelmaking and general testing and inspection procedures for the release of steel. Applies to stainless steels only in the form of forgings but to the heat resisting steel 310S31 in both rolled and forged product forms.

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

    Committee ISE/31
    Development Note Together with BS EN 10083-3, BS EN 10088-1 and BS EN 10088-3 supersedes BS 970-1(1991). (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 5628-2(2000) : 2000 CODE OF PRACTICE FOR THE USE OF MASONRY - PART 2: STRUCTURAL USE OF REINFORCED AND PRESTRESSED MASONRY
    BS 3388(2004) : 2004 FORKS, SHOVELS AND SPADES - REQUIREMENTS AND TEST METHODS
    BS 4371(1991) : 1991 SPECIFICATION FOR FIBROUS GLAND PACKINGS
    BS 5155(1984) : 1984 SPECIFICATION FOR BUTTERFLY VALVES
    BS 1768(1963) : 1963 SPECIFICATION FOR UNIFIED PRECISION HEXAGON BOLTS, SCREWS, & NUTS (UNC & UNF THREADS) - NORMAL SERIES
    BS 6501-1(1991) : 1991 FLEXIBLE METALLIC HOSE ASSEMBLIES - SPECIFICATION FOR CORRUGATED HOSE ASSEMBLIES
    12/30243876 DC : DRAFT JULY 2012 BS 746 - SPECIFICATION FOR GAS METER UNIONS AND ADAPTORS
    DEFSTAN 02-848(PT2)/2(2004) : 2004 REQUIREMENTS FOR CARBON-MANGANESE AND LOW ALLOY STEEL FORGINGS - PART 2: LOW ALLOY STEEL FORGINGS
    BS 5292(1980) : 1980 SPECIFICATION FOR JOINTING MATERIALS AND COMPOUNDS FOR INSTALLATIONS USING WATER LOW PRESSURE STEAM OR 1ST, 2ND AND 3RD FAMILY
    ENA TS 43-11 : ISSUE 1 AMD 1 1996 400 KV STEEL TOWER TRANSMISSION LINES - SPECIFICATION L.12 (2 X 700 MM[2] AAAC PER PHASE) (1 X 425 MM[2] AAAC EARTH WIRE)
    BS 3N100(1985) : 1985 AEROSPACE SERIES - SPECIFICATION FOR GENERAL DESIGN REQUIREMENTS FOR AIRCRAFT OXYGEN SYSTEMS AND EQUIPMENT
    BS 545(1982) : 1982 SPECIFICATION FOR BEVEL GEARS (MACHINE CUT)
    03/300415 DC : DRAFT JAN 2003 BS XXXX - MECHANICAL DESIGN AND POWER REQUIREMENTS FOR TROUGHED BELT CONVEYORS
    DEFSTAN 02-304(PT1)/2(2002) : 2002 SHAFTING SYSTEMS AND PROPULSORS - PART 1: DESIGN REQUIREMENTS FOR MAIN PROPULSION SHAFTING
    DEFSTAN 02-339/2(2002) : INTERIM REQUIREMENTS FOR STEERING AND STABILIZER SYSTEMS FOR HM SURFACE SHIPS AND ROYAL FLEET AUXILIARIES
    BS 2SP91-92(1973) : 1973 SPECIFICATION FOR CARBON STEEL WORM DRIVE CLAMPS FOR AIRCRAFT
    BS 7944(1999) : 1999 TYPE 1 HEAVY DUTY FIRE BLANKETS AND TYPE 2 HEAVY DUTY HEAT PROTECTIVE BLANKETS
    BS 3921(1985) : 1985 SPECIFICATION FOR CLAY BRICKS
    98/705399 DC : DRAFT MAR 1998 PREN 10025-1 - HOT ROLLED PRODUCTS OF NON-ALLOY STRUCTURAL STEELS - PART 1: GENERAL DELIVERY CONDITIONS
    04/30111059 DC : DRAFT AUG 2004 BS 3289 - TEXTILE CARCASE CONVEYOR BELTING FOR USE IN UNDERGROUND MINES (INCLUDING FIRE PERFORMANCE)
    BS 426(1969) : 1969 SPECIFICATION FOR FIXED CENTRES FOR USE ON MACHINE TOOLS AND IN OTHER APPLICATIONS
    BS 6S100(2010) : 2010 AEROSPACE SERIES - PROCEDURE FOR INSPECTION, TESTING AND ACCEPTANCE OF WROUGHT STEELS (OTHER THAN PLATE, SHEET, STRIP AND TUBE)
    DIN EN 15001-1:2011-02 Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    14/30283902 DC : 0 BS 3288-1 - INSULATOR AND CONDUCTOR FITTINGS FOR OVERHEAD POWER LINES - PART 1: PERFORMANCE AND GENERAL REQUIREMENTS
    BS 5353(1989) : 1989 SPECIFICATION FOR STEEL PLUG VALVES
    BS 2704(1978) : 1978 SPECIFICATION FOR CALIBRATION BLOCKS FOR USE IN ULTRASONIC FLAW DETECTION
    BS 876(1995) : 1995 SPECIFICATION FOR HAND HAMMERS
    BS 4N 100-2(1999) : 1999 AIRCRAFT OXYGEN SYSTEMS AND EQUIPMENT - PART 2: TESTS FOR THE COMPATIBILITY OF MATERIALS IN THE PRESENCE OF OXYGEN
    DEFSTAN 68-251/2(2001) : 2001 FUEL SOLUBLE LUBRICITY IMPROVING ADDITIVES FOR AVIATION TURBINE FUELS NATO CODE: S-1747 JOINT SERVICE DESIGNATION: AL-61
    BS 6323-1(1982) : 1982 SPECIFICATION FOR SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE, MECHANICAL AND GENERAL ENGINEERING PURPOSES - GENERAL REQUIREMENTS
    BS 5380(1984) : 1984 SPECIFICATION FOR HYDRAULIC PORT AND STUD COUPLING USING 'O' RING SEALING AND 'G' SERIES FASTENING THREADS
    ASTM D 665 : 2014-11 TEST METHOD FOR RUST-PREVENTING CHARACTERISTICS OF INHIBITED MINERAL OIL IN THE PRESENCE OF WATER
    BS 7361-1(1991) : 1991 CATHODIC PROTECTION - PART 1: CODE OF PRACTICE FOR LAND AND MARINE APPLICATIONS
    BS 336(1989) : 1989 SPECIFICATION FOR FIRE HOSE COUPLINGS AND ANCILLARY EQUIPMENT
    BS 5154(1991) : 1991 SPECIFICATION FOR COPPER ALLOY GLOBE, GLOBE STOP AND CHECK, CHECK AND GATE VALVES
    BS 6779-1(1998) : 1998 HIGHWAY PARAPETS FOR BRIDGES AND OTHER STRUCTURES - PART 1: SPECIFICATION FOR VEHICLE CONTAINMENT PARAPETS OF METAL CONSTRUCTION
    BS EN 15001-1:2009 Gas infrastructure. Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations Detailed functional requirements for design, materials, construction, inspection and testing
    DEFSTAN 66-46/1(1992) : 1992 STOP WATCHES
    BS 746(2005) : 2005 SPECIFICATION FOR GAS METER UNIONS AND ADAPTORS
    DEFSTAN 68-251/3(2007) : 2007 FUEL SOLUBLE LUBRICITY IMPROVING ADDITIVES FOR AVIATION TURBINE FUELS, NATO CODE: S-1747 JOINT SERVICE DESIGNATION: AL-61
    BS 951(1999) : 1999 ELECTRICAL EARTHING - CLAMPS FOR EARTHING AND BONDING - SPECIFICATION
    BS 5080-2(1986) : 1986 METHODS OF TEST FOR STRUCTURAL FIXINGS IN CONCRETE AND MASONRY - PART 2: METHOD FOR DETERMINATION OF RESISTANCE TO LOADING IN SHEAR
    BS 5577(1999) : 1999 SPECIFICATION FOR TABLE CUTLERY WITH NON-METALLIC HANDLES
    BS 873-4(1987) : 1987 ROAD TRAFFIC SIGNS AND INTERNALLY ILLUMINATED BOLLARDS - SPECIFICATION FOR ROAD STUDS
    BS 3288-1(1997) : 1997 INSULATOR AND CONDUCTOR FITTINGS FOR OVERHEAD POWER LINES - PERFORMANCE AND GENERAL REQUIREMENTS
    BS 6073-1(1981) : 1981 PRECAST CONCRETE MASONRY UNITS - PART 1: SPECIFICATION FOR PRECAST CONCRETE MASONRY UNITS
    02/710149 DC : 0 PD 2790 - SPECIFICATION FOR THE DESIGN AND MANUFACTURE OF SHELL BOILERS
    DEFSTAN 22-92/1(2006) : 2006 SPECIFICATION FOR THE MANUFACTURE OF 153 MM BORE REELABLE ASTERN HOSE AND COUPLINGS FOR REPLENISHMENT AT SEA FOR USE WITH DIESO
    BS 6579-3(1988) : 1988 SAFETY FENCES AND BARRIERS FOR HIGHWAYS - SPECIFICATION FOR COMPONENTS FOR TENSIONED RECTANGULAR HOLLOW SECTION BEAM (100 MM X 100 MM) SAFETY FENCE
    DEFSTAN 05-50(PT31)/1(1986) : 1986 METHODS FOR TESTING FUELS, LUBRICANTS AND ASSOCIATED PRODUCTS - PART 31: CORROSION PREVENTIVE PROPERTIES OF OILS BY THE STEEL/BRASS BIMETALLIC COUPLE METHOD
    DEFSTAN 02-113/1(2005) : 2005 REQUIREMENT FOR MECHANICAL HANDLING
    04/30043993 DC : DRAFT APR 2004 BS 746 - SPECIFICATION FOR GAS METER UNIONS AND ADAPTORS
    DEFSTAN 03-11/3(1995) : 1995 PHOSPHATE TREATMENT OF IRON AND STEEL
    DEFSTAN 02-848(PT2)/3(2010) : 2010 REQUIREMENTS FOR CARBON-MANGANESE AND LOW ALLOY STEEL FORGINGS - PART 2: LOW ALLOY STEEL FORGINGS
    UNE-EN 15001-1:2010 Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    DEFSTAN 02-339/3(2006) : 2006 REQUIREMENTS FOR STEERING AND STABILIZER SYSTEMS FOR HM SURFACE SHIPS AND ROYAL FLEET AUXILIARIES
    UNI EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    BS 1759(1969) : 1969 SPECIFICATION FOR KNURLING WHEELS
    BS 1101:1977 SPECIFICATION FOR PRESSURE CONTAINERS FOR PAINT AND OTHER SIMILAR SUBSTANCES
    BS 5S100(1993) : 1993 PROCEDURE FOR INSPECTION, TESTING AND ACCEPTANCE OF WROUGHT STEELS (OTHER THAN PLATE, SHEET, STRIP AND TUBE)
    BS 5350-A2(1990) : 1990 METHODS OF TEST FOR ADHESIVES - GUIDE TO THE SELECTION OF ADHEREND MATERIALS
    BS 4235-1(1972) : 1972 SPECIFICATION FOR METRIC KEYS AND KEYWAYS - PART 1: PARALLEL AND TAPER KEYS
    BS 7886(1997) : 1997 METHODS OF MEASUREMENT OF HYDROGEN PERMEATION AND THE DETERMINATION OF HYDROGEN UPTAKE AND TRANSPORT IN METALS BY AN ELECTROCHEMICAL TECHNIQUE
    DEFSTAN 02-113(PT10)/2(2002) : 2002 REQUIREMENTS FOR MECHANICAL HANDLING - PART 10: NON-TRAVERSING HAND OPERATED CHAIN BLOCKS AND THEIR ASSOCIATED NON-GEARED OVERHEAD RUNWAY TROLLEYS
    BS 6635(2003) : 2003 MANUFACTURE OF SADDLE TREES MADE FROM WOOD - SPECIFICATION
    DEFSTAN 02-738/1(2000) : 2000 METALS AND CORROSION GUIDE
    DEFSTAN 03-16/2(1995) : 1995 GUIDE TO SURFACING BY WELDING AND ASSOCIATED PROCESSES
    DEFSTAN 13-47/3(1998) : 1998 AMD 1 2000 STEEL FOR SHELL BODIES AND PROOF SHOT
    DEFSTAN 02-329/2(2005) : 2005 REQUIREMENTS FOR HEAT EXCHANGERS FOR HM SURFACE SHIPS AND SUBMARINES
    DEFSTAN 02-860(PT1)/1(2003) : 2003 REQUIREMENTS FOR THE DESIGN AND MANUFACTURE OF PORTABLE FIRE EXTINGUISHERS - PART 1: SHOCK SUPPORT BRACKETS
    BS 2790(1992) : 1992 SPECIFICATION FOR DESIGN AND MANUFACTURE OF SHELL BOILERS OF WELDED CONSTRUCTION
    PREN 15001-1 : DRAFT 2017 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    BS 4882(1990) : 1990 SPECIFICATION FOR BOLTING FOR FLANGES AND PRESSURE CONTAINING PURPOSES
    BS 6349-1(2000) : 2000 MARITIME STRUCTURES - PART 1: CODE OF PRACTICE FOR GENERAL CRITERIA
    BS 2000-135(2005) : 2005 METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - PART 135: DETERMINATION OF RUST-PREVENTING CHARACTERISTICS OF STEAM-TURBINE OIL IN THE PRESENCE OF WATER
    I.S. EN 15001-1:2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    BS 6651(1999) : 1999 CODE OF PRACTICE FOR PROTECTION OF STRUCTURES AGAINST LIGHTNING
    BS 6635:2003 MANUFACTURE OF SADDLE TREES MADE FROM WOOD - SPECIFICATION
    EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    BS 545:1982 SPECIFICATION FOR BEVEL GEARS (MACHINE CUT)
    BS 4235-1:1972 SPECIFICATION FOR METRIC KEYS AND KEYWAYS - PART 1: PARALLEL AND TAPER KEYS

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

    BS 240(1986) : 1986 METHOD FOR BRINELL HARDNESS TEST AND FOR VERIFICATION OF BRINELL HARDNESS TESTING MACHINES
    BS 131-1(1961) : 1961 METHODS FOR NOTCHED BAR TESTS - PART 1: THE IZOD IMPACT TEST ON METALS
    BS 4490(1989) : AMD 8305 METHODS FOR MICROGRAPHIC DETERMINATION OF THE GRAIN SIZE OF STEEL
    BS 4114(1967) : 1967 SPECIFICATION FOR DIMENSIONAL AND QUANTITY TOLERANCES FOR STEEL DROP AND PRESS FORGINGS AND FOR UPSET FORGINGS MADE ON HORIZONTAL FORGING MACHINES
    BS 6200-2.1(1993) : 1993 SAMPLING AND ANALYSIS OF IRON, STEEL AND OTHER FERROUS METALS - SAMPLING AND SAMPLE PREPARATION - METHODS FOR IRON AND STEEL
    BS 5903(1980) : 1980 METHOD FOR DETERMINATION OF RESISTANCE TO INTERGRANULAR CORROSION OF AUSTENITIC STAINLESS STEELS COPPER SULPHATE SULPHURIC ACID METHOD (MONEYPENNY STRAUSS TEST)
    BS 6200-2.2(1993) : 1993 SAMPLING AND ANALYSIS OF IRON, STEEL AND OTHER FERROUS METALS - SAMPLING AND SAMPLE PREPARATION - METHODS FOR FERROALLOYS AND OTHER ALLOYING ADDITIVES
    BS EN 10045-1 : 1990 METALLIC MATERIALS - CHARPY IMPACT TEST - TEST METHOD (V AND U-NOTCHES)
    BS 427(1990) : 1990 METHOD FOR VICKERS HARDNESS TEST AND FOR VERIFICATION OF VICKERS HARDNESS TESTING MACHINES
    BS 891(1989) : 1989 METHODS FOR HARDNESS TEST (ROCKWELL METHOD) AND FOR VERIFICATION OF HARDNESS TESTING MACHINES (ROCKWELL METHOD)
    BS EN 10002-1 : 2001 METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE
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