DEFINITION AND CLASSIFICATION OF GRADES OF STEEL

Published date

12-01-2013

Publisher

Foreword
1 Scope
2 Term and definition
3 Classification by chemical composition
      3.1 Applicable alloy contents
      3.2 Definition of classes
             3.2.1 Non alloy steels
             3.2.2 Stainless steels
             3.2.3 Other alloy steels
4 Classification of main quality classes
      4.1 Non alloy steels
             4.1.1 Non alloy quality steels
             4.1.2 Non alloy special steels
      4.2 Stainless steels
      4.3 Other alloy steels
             4.3.1 Alloy quality steels
             4.3.2 Alloy special steels

Defines the term "steel" and classifies steel grades into; non alloy and alloy steels by chemical composition and main quality classes defined by main property or application characteristics for non alloy and alloy steels.

DevelopmentNote	Indice de classement: A02-025 (11/2000)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current

Standards	Relationship
BS EN 10020:2000	Identical
UNE-EN 10020:2001	Identical
DIN EN 10020:2000-07	Identical
UNI EN 10020 : 2001	Identical
EN 10020:2000	Identical

NFA 36 712-2 : 2002	UNPACKAGED STEELS - METALLIC COATED FLAT STEEL PRODUCTS INTENDED FOR CONTACT WITH FOODSTUFFS, PRODUCTS AND BEVERAGES FOR HUMAN AND ANIMAL CONSUMPTION - PART 2: ALUMINIUM COATED OR ALUMINIUM-SILICIUM ALLOY COATED (NON STAINLESS) STEELS
XP A35 037-2 : 2003 XP	STEEL PRODUCTS - PROTECTED AND SHEATHED HIGH STRENGTH STEEL STRANDS - PART 2: REQUIREMENTS FOR SLIDING PROTECTED AND SHEATHED STRANDS (TYPE P)
XP A35 037-3 : 2003 XP	STEEL PRODUCTS - PROTECTED AND SHEATHED HIGH STRENGTH STEEL STRANDS - PART 3: REQUIREMENTS FOR ADHERENT PROTECTED SHEATHED STRANDS (TYPE SC)
NF EN 10217-3 : 2002 AMD 1 2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 3: ALLOY FINE GRAIN STEEL TUBES
NF EN 10217-5 : 2002 AMD 1 2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 5: SUBMERGED ARC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
NF EN 10217-2 : 2002 AMD 1 2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 2: ELECTRIC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
NFA 35 014 : 2018	REINFORCING STEELS - PLAIN, INDENTED OR RIBBED STAINLESS STEEL BARS AND COILS
NF EN 10025-4 : 2005	HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 4: TECHNICAL DELIVERY CONDITIONS FOR THERMOMECHANICAL ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
NF EN 10025-6 : 2005 + A1 2009	HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 6: TECHNICAL DELIVERY CONDITIONS FOR FLAT PRODUCTS OF HIGH YIELD STRENGTH STRUCTURAL STEELS IN THE QUENCHED AND TEMPERED CONDITION
NF EN 10248-1 : 1995	HOT ROLLED SHEET PILING OF NON-ALLOY STEELS - PART 1: TECHNICAL DELIVERY CONDITIONS
NFA 35 025 : 2017	STEELS FOR REINFORCED CONCRETE - HOT DIP GALVANISED BARS AND COILS
NFA 35 015 : 2009	REINFORCING STEEL - WELDABLE SMOOTH BARS - BARS AND COILS
NFA 36 715 : 2003	UNPACKAGED STEELS - LONG STEEL PRODUCTS INTENDED FOR CONTACT WITH FOODSTUFFS, PRODUCTS AND BEVERAGES FOR HUMAN AND ANIMAL CONSUMPTION - UNCOATED, NON STAINLESS, UNALLOYED AND ALLOYED STEELS
NFP 34 301 : 2017	STEEL SHEET AND STRIP EITHER COIL COATED OR ORGANIC FILM COUNTERGLUED OR COLAMINATED FOR BUILDING PURPOSES - TECHNICAL DELIVERY CONDITIONS
XP A35 014 : 2003 XP	REINFORCING STEELS - PLAIN, INDENTED OR RIBBED STAINLESS STEEL BARS AND COILS
NFP 34 310 : 2017	CONTINUOUSLY HOT-DIP ZINC COATED STRUCTURAL STEEL SHEET AND STRIP IN ELEMENT FOR BUILDING PURPOSES - CLASSIFICATION AND TESTS
XP A35 037-1 : 2003 XP	STEEL PRODUCTS - PROTECTED AND SHEATHED HIGH STRENGTH STEEL STRANDS - PART 1: GENERAL REQUIREMENTS
NF EN 10025-2 : 2005	HOT-ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR NON-ALLOY STRUCTURAL STEELS
NF EN 10250-1 : 1999	OPEN DIE STEEL FORGINGS FOR GENERAL ENGINEERING PURPOSES - PART 1: GENERAL REQUIREMENTS
XP A36 330 : 2002 XP	GALVANISED OR ELECTROLYTIC ZINC COATED OR NON ZINC COATED HOT ROLLED HIGH RESISTANCE BAINITIC CARBON-MANGANESE FLAT STEEL PRODUCTS FOR COLD FORMING - TECHNICAL DELIVERY CONDITIONS
NFA 35 028 : 2007 AMD 1 2009	REINFORCING STEEL - LATTICE GIRDERS
NFA 35 017 : 2007	STEELS FOR CONCRETE REINFORCEMENT - NON WELDABLE RIBBED BARS AND COILS
NFT 70 511 : 2004	ENERGETIC MATERIALS FOR DEFENSE - SAFETY, VULNERABILITY - DIAMETER 62 MM SHAPED CHARGE JET
NFP 22 501-1 : 98 XP	EXECUTION OF STEEL STRUCTURES - PART 1: GENERAL RULES AND RULES FOR BUILDINGS
XP A35 026 : 2013 XP	REINFORCING STEELS - WELDABLE INDENTED FLAT STEELS - BARS AND COILS
NFA 35 030 : 2007	STEEL PRODUCTS - HIGH-BOND RIBBED STEEL BARS FOR CONCRETE POLES, SUPPORTS FOR OVER HEAD LINES
NF EN 10217-6 : 2002 AMD 1 2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 6: SUBMERGED ARC WELDED NON-ALLOY STEEL TUBES WITH SPECIFIED LOW TEMPERATURE PROPERTIES
NF EN ISO 4957 : 2000	TOOL STEELS
NF EN 10217-1 : 2002 AMD 1 2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 1: NON-ALLOY STEEL TUBES WITH SPECIFIED ROOM TEMPERATURE PROPERTIES
NF EN 10217-4 : 2002 AMD 1 2005	WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 4: ELECTRIC WELDED NON-ALLOY STEEL TUBES WITH SPECIFIED LOW TEMPERATURE PROPERTIES
NF EN 10025-5 : 2005	HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 5: TECHNICAL DELIVERY CONDITIONS FOR STRUCTURAL STEELS WITH IMPROVED ATMOSPHERIC CORROSION RESISTANCE
NF EN 10025-3 : 2005	HOT-ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 3: TECHNICAL DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
NFA 36 713 : 2004	UNPACKAGED STEELS - FLAT STEEL PRODUCTS INTENDED FOR CONTACT WITH FOODSTUFFS, PRODUCTS AND BEVERAGES FOR HUMAN AND ANIMAL CONSUMPTION - STEEL WITH ORGANIC COATING
NF EN 10343 : 2009	STEELS FOR QUENCHING AND TEMPERING FOR CONSTRUCTION PURPOSES - TECHNICAL DELIVERY CONDITIONS
NFA 35 019-2 : 2007	REINFORCING STEELS - WELDABLE INDENTED STEEL - PART 2: WELDED FABRIC
XP A35 045-1 : 2011 XP	PRESTRESSING STEELS - PART 1: GENERAL REQUIREMENTS
XP P34 301 : 2002 XP	STEEL SHEET AND STRIP EITHER COIL COATED OR ORGANIC FILM COUNTER GLUED OR COLAMINATED FOR BUILDING PURPOSES - TECHNICAL DELIVERY CONDITIONS
NFA 36 712-6 : 2006	UNPACKAGED STEELS - METALLIC COATED FLAT STEEL PRODUCTS INTENDED FOR CONTACT WITH FOODSTUFFS, PRODUCTS AND BEVERAGES INTENDED FOR HUMAN AND ANIMAL CONSUMPTION - PART 6: ALUMINIUM AND ZINC ALLOY COATED (NON STAINLESS) STEELS
NFA 36 712-3 : 2003	UNPACKAGED STEELS - METALLIC COATED FLAT STEEL PRODUCTS INTENDED FOR CONTACT WITH FOODSTUFFS, PRODUCTS AND BEVERAGES FOR HUMAN AND ANIMAL CONSUMPTION - PART 3: CHROMIUM PLATED (NON STAINLESS) STEELS
FD CR 10313 : 2000 FD	CLASSIFICATION OF GRADES OF STEEL - EXAMPLES OF CLASSIFICATION RELATED TO EUROPEAN STANDARDS
NFA 35 080-2 : 2013	REINFORCING STEEL - WELDABLE STEEL - PART 2: WELDED FABRIC
NFA 35 016-1 : 2007	REINFORCING STEELS - WELDABLE RIBBED STEEL - PART 1: BARS AND COILS
NFA 36 712-5 : 2003	STEELS EXCLUDING PACKAGING APPLICATIONS - METALLIC COATED FLAT STEEL PRODUCTS INTENDED FOR CONTACT WITH FOODSTUFFS, PRODUCTS AND BEVERAGES FOR HUMAN AND ANIMAL CONSUMPTION - PART 5: TIN COATED (NON-STAINLESS) STEELS
NFA 35 016-2 : 2007	REINFORCING STEELS - WELDABLE RIBBED STEEL - PART 2: WELDED FABRIC
NFA 35 019-1 : 2007	REINFORCING STEELS - WELDABLE INTENDED STEEL - PART 1: BARS AND COILS
NFA 35 035 : 2001	STEEL PRODUCTS - HOT-DIP ZINC OR ZINC-ALUMINIUM COATED PRESTRESSING SMOOTH WIRES AND 7-WIRE STRANDS
NFA 35 080-1 : 2013	REINFORCING STEEL - WELDABLE STEEL - PART 1: BARS AND COILS