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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 10223-6:2013

Status: VIGENTE / 2025-02-06

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

UNE-EN 10223-7:2013

Status: VIGENTE / 2025-02-06

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

UNE-EN 10223-8:2014

Status: VIGENTE / 2025-02-06

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

UNE-EN 10218-1:2012

Status: VIGENTE / 2025-02-06

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

UNE-EN 10218-2:2012

Status: VIGENTE / 2025-02-06

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

UNE-EN 10283:2019

Status: VIGENTE / 2025-01-30

Corrosion resistant steel castings

UNE-EN 10271:1999

Status: VIGENTE / 2025-01-22

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

UNE-EN 10348:2025

Status: VIGENTE / 2025-01-15

Steel for the reinforcement of concrete - Galvanized reinforcing steel products

UNE-EN 10178:2025

Status: VIGENTE / 2025-01-15

Steels - Determination of niobium - Spectrophotometric method

UNE-EN 10179:2025

Status: VIGENTE / 2025-01-15

Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method

UNE-EN 10188:2025

Status: VIGENTE / 2025-01-15

Steels and cast irons - Determination of chromium content - Flame atomic absorption spectrometric method (FAAS)

UNE-EN 10249-2:2025

Status: VIGENTE / 2025-01-15

Cold formed steel sheet piles - Part 2: Tolerances on dimensions and shape

UNE-EN 10248-2:2025

Status: VIGENTE / 2025-01-15

Hot-rolled steel sheet piles - Part 2: Tolerances on dimensions and shape

UNE-EN 10177:2020

Status: VIGENTE / 2025-01-09

Steels - Determination of calcium content - Flame atomic absorption spectrometric method (FAAS)

UNE-EN 10181:2020

Status: VIGENTE / 2025-01-09

Steels - Determination of lead content - Flame atomic absorption spectrometric method (FAAS)

UNE-EN 10136:2020

Status: VIGENTE / 2025-01-09

Steels and cast irons - Determination of nickel content - Flame atomic absorption spectrometric method (FAAS)

UNE-EN 10225-1:2020

Status: VIGENTE / 2025-01-06

Weldable structural steels for fixed offshore structures - Technical delivery conditions - Part 1: Plates

UNE-EN 10225-2:2020

Status: VIGENTE / 2025-01-06

Weldable structural steels for fixed offshore structures - Technical delivery conditions - Part 2: Sections

UNE-EN 10225-3:2020+A1:2023

Status: VIGENTE / 2025-01-06

Weldable structural steels for fixed offshore structures - Technical delivery conditions - Part 3: Hot finished hollow sections

UNE-EN 10225-4:2020

Status: VIGENTE / 2025-01-06

Weldable structural steels for fixed offshore structures - Technical delivery conditions - Part 4: Cold formed welded hollow sections