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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 ISO 642:2000 ERRATUM:2011

Status: ANULADA / 2025-04-23

Steel. Hardenability test by end quenching (Jominy test) (ISO 642:1999)

UNE-EN ISO 10714:2003

Status: ANULADA / 2025-04-23

Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)

UNE-EN ISO 643:2020

Status: ANULADA / 2025-04-23

Steels - Micrographic determination of the apparent grain size (ISO 643:2019, Corrected version 2020-03)

UNE-EN 10088-2:2015

Status: ANULADA / 2025-04-23

Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes

UNE-EN 10348-2:2019

Status: ANULADA / 2025-01-15

Steel for the reinforcement of concrete - Galvanized reinforcing steel - Part 2: Galvanized reinforcing steel products

UNE 36324-1:1991

Status: ANULADA / 2025-01-15

Chemical analysis of ferrous materials - Determination of chromium in steels and irons - Flame atomic absorption spectrometric method

UNE 36331-1:1989

Status: ANULADA / 2025-01-15

Chemical analysis of ferrous materials - Determination of niobium in steels - Spectrophotometric method

UNE 36317-2:1989

Status: ANULADA / 2025-01-15

Chemical analysis of ferrous materials - Determination of nitrogen (trace mounts) in steel - Spectrophotometric method

UNE-EN 10249-2:1996

Status: ANULADA / 2025-01-15

Cold formed sheet piling of non alloy steels - Part 2: Tolerances on shape and dimensions

UNE-EN 10248-2:1996

Status: ANULADA / 2025-01-15

Hot rolled sheet piling of non alloy steels - Part 2: Tolerances on shape and dimensions

UNE-EN 10270-1:2012+A1:2017

Status: ANULADA / 2024-11-06

Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire

UNE-EN 10251:2015

Status: ANULADA / 2024-10-23

Magnetic materials - Methods of determination of the geometrical characteristics of electrical steel sheet and strip

UNE-EN 10088-1:2015

Status: ANULADA / 2024-10-02

Stainless steels - Part 1: List of stainless steels

UNE-EN 10088-3:2015

Status: ANULADA / 2024-10-02

Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

UNE-EN 10305-3:2016

Status: ANULADA / 2024-10-02

Steel tubes for precision applications - Technical delivery conditions - Part 3: Welded cold sized tubes

UNE-EN 10305-5:2016

Status: ANULADA / 2024-10-02

Steel tubes for precision applications - Technical delivery conditions - Part 5: Welded cold sized square and rectangular tubes

UNE-EN 10264-3:2012

Status: ANULADA / 2024-05-22

Steel wire and wire products - Steel wire for ropes - Part 3: Round and shaped non alloyed steel wire for high duty applications

UNE-EN 10278:2003 ERRATUM

Status: ANULADA / 2024-05-22

DIMENSIONS AND TOLERANCES OF BRIGHT STEEL PRODUCTS

UNE-EN 10278:2000

Status: ANULADA / 2024-05-22

DIMENSIONS AND TOLERANCES OF BRIGHT STEEL PRODUCTS

UNE-EN ISO 683-17:2015

Status: ANULADA / 2024-04-30

Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO 683-17:2014)