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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 10060:2004

Status: VIGENTE2024-04-11

Hot rolled round steel bars for general purposes - Dimensions and tolerances on shape and dimensions

UNE-EN 508-3:2022+A1:2024

Status: VIGENTE2024-04-10

Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet - Part 3: Stainless steel

UNE-EN 10209:2024

Status: VIGENTE2024-04-10

Cold rolled low carbon steel flat products for vitreous enamelling - Technical delivery conditions

UNE-EN 10267:1998

Status: VIGENTE2024-03-06

FERRITIC-PEARLITIC STEELS FOR PRECIPITATION HARDENING FROM HOT-WORKING TEMPERATURES.

UNE-EN ISO 13520:2024

Status: VIGENTE2024-01-24

Determination of ferrite content in austenitic stainless steel castings (ISO 13520:2023)

UNE 36224-1:2023

Status: VIGENTE2023-12-27

Non-alloy steel tubes and accessories for the conveyance of aqueous liquids, including water for human consumption. Simplified criteria for classification by pressure classes. Part 1: Tubes

UNE-EN ISO 14284:2023

Status: VIGENTE2023-12-20

Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:2022)

UNE-EN 10359:2023

Status: VIGENTE2023-12-20

Laser welded tailored blanks - Technical delivery conditions

UNE-EN 10025-4:2020+A1:2023

Status: VIGENTE2023-12-20

Hot rolled products of structural steels - Part 4: Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels

UNE-EN 10248-1:2023

Status: VIGENTE2023-12-20

Hot-rolled steel sheet piles - Part 1: Technical delivery conditions

UNE-EN 10107:2023

Status: VIGENTE2023-10-31

Grain-oriented electrical steel strip and sheet delivered in the fully processed state

UNE-EN ISO 1179-2:2023

Status: VIGENTE2023-10-31

Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 2: Heavy-duty (S series) and light-duty (L series) stud ends with elastomeric sealing (type E) (ISO 1179-2:2022)

UNE-EN 10169:2023

Status: VIGENTE2023-09-27

Continuously organic coated (coil coated) steel flat products - Technical delivery conditions

UNE-EN ISO 4943:2023

Status: VIGENTE2023-06-14

Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method (ISO 4943:2022)

UNE 36916-1:2023

Status: VIGENTE2023-06-14

Digital declaration of performances for hot rolled structural steel products. Part 1: Hot rolled products according to UNE-EN 10025-1:2006.

UNE-EN 10029:2011

Status: VIGENTE2023-06-07

Hot-rolled steel plates 3 mm thick or above - Tolerances on dimensions and shape

UNE-EN 10357:2023

Status: VIGENTE2023-05-24

Austenitic, austenitic-ferritic and ferritic longitudinally welded stainless steel tubes for the food and chemical industry

UNE-EN ISO 9647:2023

Status: VIGENTE2023-04-19

Steel - Determination of vanadium content - Flame atomic absorption spectrometric method (FAAS) (ISO 9647:2020)

UNE-EN ISO 11652:2023

Status: VIGENTE2023-04-19

Steel and iron - Determination of cobalt content - Flame atomic absorption spectrometric method (ISO 11652:1997)

UNE-EN 10130:2008

Status: VIGENTE2023-03-07

Cold rolled low carbon steel flat products for cold forming - Technical delivery conditions