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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 10255:2005+A1:2008

Status: VIGENTE2023-03-05

Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions

UNE-EN 13246:2001

Status: VIGENTE2023-02-01

Packaging - Specification for tensional steel strapping

UNE-EN 13247:2001

Status: VIGENTE2023-02-01

Packaging - Specification for tensional strapping for lifting, lashing and securing of loads.

UNE-EN 10202:2023

Status: VIGENTE2023-01-18

Cold reduced tinmill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated steel

UNE-EN 10139:2016+A1:2021

Status: VIGENTE2023-01-01

Cold rolled uncoated low carbon steel narrow strip for cold forming - Technical delivery conditions

UNE-EN 10089:2004

Status: VIGENTE2022-12-14

Hot-rolled steels for quenched and tempered springs - Technical delivery conditions

UNE-EN 10151:2003

Status: VIGENTE2022-12-14

Stainless steel strip for springs - Technical delivery conditions

UNE-EN ISO 18203:2022

Status: VIGENTE2022-11-30

Steel - Determination of the thickness of surface-hardened layers (ISO 18203:2016)

UNE-EN ISO 683-3:2022

Status: VIGENTE2022-11-30

Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels (ISO 683-3:2022)

UNE-EN 10276-1:2001

Status: VIGENTE2022-10-17

CHEMICAL ANALYSIS OF FERROUS MATERIALS. DETERMINATION OF OXYGEN IN STEEL AND IRON. PART 1: SAMPLING AND PREPARATION OF STEEL SAMPLES FOR OXYGEN DETERMINATION.

UNE 35058-1:1990

Status: VIGENTE2022-10-17

Ferromanganese and ferrosilicomanganese - Determination of manganese content - Potentiometric method (ISO 4159:1978, ed. 1)

UNE 36742:1989

Status: VIGENTE2022-09-14

STEEL WIRE ROPES FOR GENERAL PURPOSES. LUBRICANTS. BASIC REQUIREMENTS

UNE-EN ISO 2566-1:2022

Status: VIGENTE2022-07-20

Steel - Conversion of elongation values - Part 1: Carbon and low-alloy steels (ISO 2566-1:2021, Corrected version 2022-06)

UNE-EN ISO 2566-2:2022

Status: VIGENTE2022-07-20

Steel - Conversion of elongation values - Part 2: Austenitic steels (ISO 2566-2:2021, Corrected version 2022-06)

UNE-EN 508-1:2022

Status: VIGENTE2022-07-20

Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet - Part 1: Steel

UNE-EN ISO 683-5:2022

Status: VIGENTE2022-07-13

Heat treatable steels, alloy steels and free-cutting steels - Part 5: Nitriding steels (ISO 683-5:2017)

UNE-EN 10264-2:2022

Status: VIGENTE2022-07-13

Steel wire and wire products - Steel wire for ropes - Part 2: Cold drawn non alloy steel wire for ropes for general applications

UNE-EN 10250-1:2022

Status: VIGENTE2022-07-13

Open die steel forgings for general engineering purposes - Part 1: General requirements

UNE-EN 10250-2:2022

Status: VIGENTE2022-07-13

Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels

UNE-EN 10250-3:2022

Status: VIGENTE2022-07-13

Open die steel forgings for general engineering purposes - Part 3: Alloy special steels