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Committee

Committee:

CTN 36 - Iron and steel

Secretary:
CALSIDER - CALIDAD SIDERÚRGICA, S.L.
Field of Activity:
Standardization of: Raw products, semi finished, finished and first processing products as well as by-products manufactured by the iron and steel industry and of first processing, raw materials used in the manufacture of the steel and the ferro-alloys covering terminology and definitions, classification, manufacture procedures, characteristics , test methods, physical and chemical (analysis), and sampling and inspection. Excluding: - Cast iron and products related; - Coal and coke; - Iron materials; - Sintered products; - Steel wire ropes used in mining .
Structure:

SC 1 Test methods for steel (other than chemical analysis)

SC 2 Methods of chemical analysis for iron and steel

SC 3 Structural steels other than reinforcements

SC 4 Concrete reinforcing and pre-stressing steels

SC 5 Steels for heat treatment, alloy steels, free-cutting steels and stainless steels

SC 6 Wire rod and wire

SC 7 Steels for pressure purposes

SC 8 Steel sheet and strip for electrical applications

SC 9 Coated and uncoated flat products to be used for cold forming

SC 10 Steel tubes, and iron and steel fittings

SC 11 Steel castings and forgings

SC 12 General issues

SC 13 Aceros inoxidables

International Relations:

ISO/TC 17  Steel

ISO/TC 105  Steel wire ropes

ISO/TC 132  Ferroalloys

CEN/SS M18  Metal wire products

CEN/TC 342  Metal hoses, hose assemblies, bellows and expansion joints

CEN/TC 459  ECISS - European Committee for Iron and Steel Standardization

CEN/WS TOUGHSTEEL  CEN Workshop on 'Fracture toughness evaluation methodologies applied to advanced high strength steel sheets'

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 36: 1329

UNE-EN 10250-4:2022

Status: VIGENTE2022-07-13

Open die steel forgings for general engineering purposes - Part 4: Stainless steels

UNE 36741:1990

Status: VIGENTE2022-06-30

STEEL WIRE ROPES. FIBRE MAIN CORES. SPECIFICATION

UNE-EN ISO 439:2020

Status: VIGENTE2022-06-15

Steel and cast irons - Determination of silicon content - Gravimetric method (ISO 439:2020)

UNE-EN 1123-1:2000

Status: VIGENTE2022-06-09

Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control

UNE-EN 1123-2:2007+A1:2007

Status: VIGENTE2022-06-09

Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: Dimensions

UNE-EN 1124-1:2000

Status: VIGENTE2022-06-09

Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control

UNE-EN ISO 15349-2:2022

Status: VIGENTE2022-05-11

Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:2021)

UNE-EN 10253-2:2022

Status: VIGENTE2022-04-06

Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements

UNE 35056-1:1983

Status: VIGENTE2022-03-25

FERROSILICON. DETERMINATION OF ALUMINIUM CONTENT. FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD

UNE 35057-1:1985

Status: VIGENTE2022-03-25

FERROTUNGSTEN. DETERMINATION OF TUNGSTEN CONTENT. CINCHONINE GRAVIMETRIC METHOD

UNE-EN 10374:2022

Status: VIGENTE2022-03-23

Welded fittings for the food and chemical industries - Tees, bends and reducers for welding

UNE-EN 10132:2022

Status: VIGENTE2022-03-23

Cold rolled narrow steel strip for heat treatment - Technical delivery conditions

UNE-EN 14917:2022

Status: VIGENTE2022-03-16

Metal bellows expansion joints for pressure applications

UNE-EN 10222-2:2017+A1:2022

Status: VIGENTE2022-03-02

Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties

UNE-EN 10222-4:2017+A1:2022

Status: VIGENTE2022-03-02

Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength

UNE-EN ISO 19879:2022

Status: VIGENTE2022-01-26

Metallic tube connections for fluid power and general use - Test methods for hydraulic fluid power connections (ISO 19879:2021)

UNE-EN 10270-2:2012

Status: VIGENTE2022-01-01

Steel wire for mechanical springs - Part 2: Oil hardened and tempered spring steel wire

UNE-EN 10257-1:2012

Status: VIGENTE2022-01-01

Zinc or zinc alloy coated non-alloy steel wire for armouring either power cables or telecommunication cables - Part 1: Land cables

UNE-EN 10257-2:2012

Status: VIGENTE2022-01-01

Zinc or zinc alloy coated non-alloy steel wire for armouring either power cables or telecommunication cables - Part 2: Submarine cables

UNE-EN 10017:2005

Status: VIGENTE2022-01-01

Steel rod for drawing and/or cold rolling - Dimensions and tolerances