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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 10222-2:2017

Status: ANULADA2022-03-02

Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties

UNE-EN 10222-4:2017

Status: ANULADA2022-03-02

Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength

UNE-EN ISO 19879:2010

Status: ANULADA2022-01-26

Metallic tube connections for fluid power and general use - Test methods for hydraulic fluid power connections (ISO 19879:2010)

UNE-EN 10216-5:2014

Status: ANULADA2021-12-29

Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes

UNE-EN 10217-7:2015

Status: ANULADA2021-12-29

Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes

UNE-EN 10270-3:2012

Status: ANULADA2021-11-10

Steel wire for mechanical springs - Part 3: Stainless spring steel wire

UNE 36323-1:1992

Status: ANULADA2021-05-19

Steel and cast iron - Determination of vanadium content - Potentiometric titration method (ISO 4947:1986)

UNE-EN 10216-2:2014

Status: ANULADA2021-02-17

Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties

UNE-EN 10139:2016

Status: ANULADA2021-01-13

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

UNE-EN ISO 7369:2009

Status: ANULADA2020-10-21

Pipework - Metal hoses and hose assemblies - Vocabulary (ISO 7369:2004)

UNE-EN 26501:1993

Status: ANULADA2020-10-21

Ferronickel - Specification and delivery requirements (ISO 6501:1988)

UNE-EN ISO 643:2013

Status: ANULADA2020-10-14

Steels - Micrographic determination of the apparent grain size (ISO 643:2012)

UNE-EN ISO 3183:2013

Status: ANULADA2020-09-23

Petroleum and natural gas industries - Steel pipe for pipeline transportation systems (ISO 3183:2012)

UNE-EN ISO 3183:2013/A1:2018

Status: ANULADA2020-09-23

Petroleum and natural gas industries - Steel pipe for pipeline transportation systems - Amendment 1 (ISO 3183:2012/Amd 1:2017)

UNE-EN 10025-3:2006

Status: ANULADA2020-07-01

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

UNE-EN 10025-4:2007

Status: ANULADA2020-07-01

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

UNE-EN 10025-5:2007

Status: ANULADA2020-07-01

Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural steels with improved atmospheric corrosion resistance

UNE-EN 10025-2:2006

Status: ANULADA2020-07-01

Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy structural steels

UNE-EN 10025-2:2006 ERRATUM:2012

Status: ANULADA2020-07-01

Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy structural steels

UNE-EN 10025-6:2007+A1:2009

Status: ANULADA2020-07-01

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