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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 10243-1:2000/AC:2005

Status: VIGENTE2016-01-01

Steel die forgings - Tolerances on dimensions - Part 1: Drop and vertical press forgings

UNE-EN 10243-2:2000/AC:2005

Status: VIGENTE2016-01-01

Steel die forgings - Tolerances on dimensions - Part 2: Upset forging made on horizontal forging machines

UNE-EN ISO 10893-8:2011

Status: VIGENTE2015-12-02

Non-destructive testing of steel tubes - Part 8: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections (ISO 10893-8:2011)

UNE-EN 10346:2015

Status: VIGENTE2015-10-14

Continuously hot-dip coated steel flat products for cold forming - Technical delivery conditions

UNE-EN ISO 21809-2:2015

Status: VIGENTE2015-10-07

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 2: Single layer fusion-bonded epoxy coatings (ISO 21809-2:2014)

UNE 36750-1:2008

Status: VIGENTE2014-10-22

Press welded/press locked grating treads and pieces to be used on pedestrian and vehicle walkways. Part 1: Materials, tolerances and testing of pieces

UNE-EN 10020:2001

Status: VIGENTE2014-09-12

DEFINITION AND CLASSIFICATION OF GRADES OF STEEL.

UNE-EN 10224:2003/A1:2006

Status: VIGENTE2014-06-12

Non-alloy steel tubes and fittings for the conveyance of water and other aqueous liqiuids - Technical delivery conditions

UNE 36092:2014

Status: VIGENTE2014-06-11

Steel welded fabric for structural use in concrete reinforcement. Steel welded fabric made out of steel wires B 500 T

UNE 36061:2014

Status: VIGENTE2014-06-11

Steel welded fabric for structural use in concrete reinforcement. Steel welded fabric made out of steel bars B 500 S

UNE 36060:2014

Status: VIGENTE2014-06-11

Steel welded fabric for structural use in concrete reinforcement. Steel welded fabric made out of steel bars B 500 SD.

UNE-EN 10253-1:2000

Status: VIGENTE2014-03-20

Butt-welding pipe fittings - Part 1: Wrought carbon steel for general use and without specific inspection requirements

UNE-EN 10312:2003/A1:2006

Status: VIGENTE2014-03-20

Welded stainless steel tubes for the conveyance of water and other aqueous liquids - Technical delivery conditions

UNE-EN 39:2001

Status: VIGENTE2014-03-20

Loose steel tubes for tube and coupler scaffolds - Technical delivery conditions

UNE-EN ISO 1179-1:2014

Status: VIGENTE2014-01-22

Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports (ISO 1179-1:2013)

UNE-EN 10307:2002

Status: VIGENTE2014-01-13

Non-destructive testing - Ultrasonic testing of austenitic and austenitic-ferritic stainless steels flat products of thickness equal to or greater than 6 mm (reflection method).

UNE-EN 10271:2001 ERRATUM

Status: VIGENTE2014-01-01

ELECTROLYTICALLY ZINC-NICKEL (ZN) COATED STEEL FLAT PRODUCTS - TECHNICAL DELIVERY CONDITIONS.

UNE 36199:2013

Status: VIGENTE2013-11-20

Non-alloyed ferrous scrap classification for general use.

UNE-EN 10310:2011

Status: VIGENTE2013-07-11

Steel tubes and fittings for onshore and offshore pipelines - Internal and external polyamide powder based coatings

UNE-EN ISO 10380:2013

Status: VIGENTE2013-07-10

Pipework - Corrugated metal hoses and hose assemblies (ISO 10380:2012)