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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 505:2013

Status: VIGENTE2019-02-20

Roofing products from metal sheet - Specification for fully supported roofing products of steel sheet

UNE-EN ISO 683-1:2019

Status: VIGENTE2019-01-23

Heat-treatable steels, alloy steels and free-cutting steels - Part 1: Non-alloy steels for quenching and tempering (ISO 683-1:2016)

UNE-EN ISO 683-2:2019

Status: VIGENTE2019-01-23

Heat-treatable steels, alloy steels and free-cutting steels - Part 2: Alloy steels for quenching and tempering (ISO 683-2:2016)

UNE-EN ISO 683-4:2019

Status: VIGENTE2019-01-23

Heat-treatable steels, alloy steels and free-cutting steels - Part 4: Free-cutting steels (ISO 683-4:2016)

UNE-EN ISO 4829-1:2019

Status: VIGENTE2019-01-23

Steel and cast iron - Determination of total silicon contents - Reduced molybdosilicate spectrophotometric method - Part 1: Silicon contents between 0,05 % and 1,0 % (ISO 4829-1:2018)

UNE-EN 10253-3:2010

Status: VIGENTE2019-01-15

Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements

UNE-EN 10331:2007

Status: VIGENTE2019-01-01

Magnetic materials - Specification for sintered soft magnetic materials

UNE-EN 10240:1999 ERRATUM

Status: VIGENTE2019-01-01

INTERNAL AND/OR EXTERNAL PROTECTIVE COATINGS FOR STEEL TUBES. SPECIFICATION FOR HOT DIP GALVANIZED COATINGS APPLIED IN AUTOMATIC PLANTS.

UNE 36521:2018

Status: VIGENTE2018-11-28

Steel products. Hot rolled IPN sections. Dimensions and masses.

UNE 36526:2018

Status: VIGENTE2018-11-28

Steel products. Hot rolled IPE sections. Dimensions and masses.

UNE 36525:2018

Status: VIGENTE2018-11-28

Steel products. Hot rolled U sections. Dimensions and masses.

UNE 36523:2018

Status: VIGENTE2018-11-28

Steel products. Hot rolled UPE sections. Dimensions and masses.

UNE 36522:2018

Status: VIGENTE2018-11-28

Steel products. Hot rolled UPN sections. Dimensions and masses.

UNE 36524:2018

Status: VIGENTE2018-11-28

Steel products. Hot rolled HE sections. Dimensions and masses.

UNE 36904-1:2018

Status: VIGENTE2018-11-28

Iron and steel industry. Environmental product declarations. Product category rules for steel products for concrete and steel structures. Part 1: Hot rolled non-alloy steel long products from electric furnace

UNE 36904-2:2018

Status: VIGENTE2018-11-28

Iron and steel industry. Environmental product declarations. Product category rules for steel products for concrete and steel structures. Part 2: Processed products and prestressing system applicators

UNE 36901:2018

Status: VIGENTE2018-09-26

Iron and steel sustainability management systems. Requirements.

UNE-EN ISO 4885:2018

Status: VIGENTE2018-07-18

Ferrous materials - Heat treatments - Vocabulary (ISO 4885:2018)

UNE-EN 10247:2018

Status: VIGENTE2018-06-27

Micrographic examination of the non-metallic inclusion content of steels using standard pictures

UNE-EN 10207:2018

Status: VIGENTE2018-05-16

Steels for simple pressure vessels - Technical delivery requirements for plates, strips and bars