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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 10025-3:2020

Status: VIGENTE2025-04-02

Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels

UNE-EN 10025-6:2020+A1:2023

Status: VIGENTE2025-04-02

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

UNE-EN 10343:2010

Status: VIGENTE2025-03-31

Steels for quenching and tempering for construction purposes - Technical delivery conditions

UNE-EN 10268:2007+A1:2013

Status: VIGENTE2025-03-05

Cold rolled steel flat products with high yield strength for cold forming - Technical delivery conditions

UNE-EN 10264-1:2012

Status: VIGENTE2025-02-06

Steel wire and wire products - Steel wire for ropes - Part 1: General requirements

UNE-EN 10264-4:2012

Status: VIGENTE2025-02-06

Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire

UNE-EN 10223-1:2013

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 1: Zinc and zinc-alloy coated steel barbed wire

UNE-EN 10223-2:2013

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 2: Hexagonal steel wire netting for agricultural, insulation and fencing purposes

UNE-EN 10223-3:2014

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 3: Hexagonal steel wire mesh products for civil engineering purposes

UNE-EN 10223-4:2013

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 4: Steel wire welded mesh fencing

UNE-EN 10223-5:2013

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 5: Steel wire woven hinged joint and knotted mesh fencing

UNE-EN 10223-6:2013

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 6: Steel wire chain link fencing

UNE-EN 10223-7:2013

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 7: Steel wire welded panels for fencing

UNE-EN 10223-8:2014

Status: VIGENTE2025-02-06

Steel wire and wire products for fencing and netting - Part 8: Welded mesh gabion products

UNE-EN 10218-1:2012

Status: VIGENTE2025-02-06

Steel wire and wire products - General - Part 1: Test methods

UNE-EN 10218-2:2012

Status: VIGENTE2025-02-06

Steel wire and wire products - General - Part 2: Wire dimensions and tolerances

UNE-EN 10283:2019

Status: VIGENTE2025-01-30

Corrosion resistant steel castings

UNE-EN 10271:1999

Status: VIGENTE2025-01-22

Electrolytically zinc-nickel (ZN) coated steel flat products - Technical delivery conditions

UNE-EN 10348:2025

Status: VIGENTE2025-01-15

Steel for the reinforcement of concrete - Galvanized reinforcing steel products

UNE-EN 10178:2025

Status: VIGENTE2025-01-15

Steels - Determination of niobium - Spectrophotometric method